Toshiba e-STUDIO351c Service Handbook
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Toshiba e-STUDIO351c Service Handbook

Multifunctional digital color systems
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Download this manual See also: Service Manual, Operator's Manual
SERVICE HANDBOOK
MULTIFUNCTIONAL DIGITAL COLOR SYSTEMS
e-STUDIO281c/351c/451c
File No. SHE050003C0
R05032182701-TTEC
Ver03_2006-08

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Summary of Contents for Toshiba e-STUDIO351c

  • Page 1 SERVICE HANDBOOK MULTIFUNCTIONAL DIGITAL COLOR SYSTEMS e-STUDIO281c/351c/451c File No. SHE050003C0 R05032182701-TTEC Ver03_2006-08...
  • Page 2 © 2005 TOSHIBA TEC CORPORATION All rights reserved Under the copyright laws, this manual cannot be reproduced in any form without prior written permission of TOSHIBA TEC CORPORATION. No patent liability is assumed, however, with respect to the use of the information contained herein.
  • Page 3 GENERAL PRECAUTIONS REGARDING THE SERVICE FOR e-STUDIO281c/351c/451c The installation and service should be done by a qualified service technician. 1) Transportation/Installation When transporting/installing the equipment, employ four persons and be sure to hold the posi- tions as shown in the figure. The equipment is quite heavy and weighs approximately 113 kg (249 lb), therefore pay full atten- tion when handling it.
  • Page 4 If these parts are short-circuited and their functions become ineffective, they may result in fatal accidents such as burnout. Do not allow a short-circuit or do not use the parts not recommended by Toshiba TEC Corporation. 4) Cautionary Labels During servicing, be sure to check the rating plate and cautionary labels such as “Unplug the power cable during service”, “CAUTION.
  • Page 5 5) Disposal of the Equipment, Supplies, Packing Materials, Used Batteries and IC-RAMs Regarding the recovery and disposal of the equipment, supplies, packing materials, used batter- ies and IC-RAMs including lithium batteries, follow the relevant local regulations or rules. Caution: Dispose of used batteries and IC-RAMs including lithium batteries according to this manual. Attention: Se débarrasser de batteries et IC-RAMs usés y compris les batteries en lithium selon ce manuel.

  • Page 7: Table Of Contents

    3.5.17 Black reproduction switching at the Twin color copy mode ........3-36 3.5.18 Background adjustment(Black Mode) ..............3-36 3.6 Image Quality Adjustment (Printing Function) ..............3-37 3.6.1 Automatic gamma adjustment ................3-37 3.6.2 Color deviation adjustment ..................3-38 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c CONTENTS...
  • Page 8 3.14.3 Adjusting the folding position (Saddle stitcher unit)..........3-91 3.14.4 Fine adjustment of binding/folding position (Saddle stitcher unit) ......3-94 3.14.5 Sensor output adjustment (Puncher unit) ............... 3-94 3.14.6 Registering the number of punch holes (Puncher unit) .......... 3-95 e-STUDIO281c/351c/451c CONTENTS June 2005 © TOSHIBA TEC...
  • Page 9 4.7 Grease List ........................4-33 4.8 Precautions for Storing and Handling Supplies ..............4-34 4.8.1 Precautions for storing TOSHIBA supplies ............4-34 4.8.2 Checking and cleaning of photoconductive drum........... 4-34 4.8.3 Checking and cleaning of drum cleaning blade and transfer belt cleaning blade... 4-35 4.8.4 Handling of drum cleaner brush ................
  • Page 10 9. DATA CLONING with USB STORAGE DEVICE ............9-1 10. WIRE HARNESS CONNECTION DIAGRAMS ............10-1 10.1 AC Wire Harness ....................... 10-1 10.2 DC Wire Harness....................... Appendix 10.3 Electric Parts Layout....................Appendix e-STUDIO281c/351c/451c CONTENTS June 2005 © TOSHIBA TEC 05/11...

  • Page 11: Wire Harness Connection Diagrams

    SPECIFICATIONS/ACCESSORIES/OPTIONS/ SUPPLIES ERROR CODE AND SELF-DIAGNOSTIC MODE ADJUSTMENT PREVENTIVE MAINTENANCE (PM) TROUBLESHOOTING FIRMWARE UPDATING POWER SUPPLY UNIT REMOTE SERVICE DATA CLONING with USB STORAGE DEVICE 10. WIRE HARNESS CONNECTION DIAGRAMS 05/11...

  • Page 13: Specifications/Accessories/Options/Supplies

    * Plain paper is selected for the paper type. * When the Reversing Automatic Document Feeder is used, copying in the speed of 28, 35 and 45 sheets per minute are only possible under the following conditions: June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES 1 - 1...
  • Page 14 • Mode: APS and Automatic density not selected, Plain paper mode • Number of copies: Black mode: 28 sheets or more (e-STUDIO281c), 35 sheets or more (e-STUDIO351c), 45 sheets or more (e-STUDIO451c) Color mode: 11 sheets or more • Reproduction ratio: 100% * The values in ( ) can be realized in the color mode.
  • Page 15 B4, LG 11 (2) 10 (2) A3, LD 10 (2) 10 (2) Bypass feed Paper supply Drawer Size not Paper size (A4/LT only) Size specified specified A4, LT 10 (3) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES 1 - 3...
  • Page 16 * When originals are manually placed for single side, continuous copying. * The bypass copying speed is measured with the paper size specified. * The values in ( ) can be realized in the color mode. e-STUDIO281c/351c/451c SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES June 2005 © TOSHIBA TEC 1 - 4...
  • Page 17 (25 to 200% when using RADF) Resolution/Gradation....Scanning: 600 dpi x 600 dpi Printing: Equivalent to 2400 dpi x 600 dpi (black) Equivalent to 600 dpi x 600 dpi (color) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES 1 - 5...
  • Page 18 Dimensions of the equipment...... See the figure below (W 660 x D 758 x H 739 (mm)) * When the tilt angle of the control panel is 45 degrees. 45° Fig.1-1 e-STUDIO281c/351c/451c SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES June 2005 © TOSHIBA TEC 1 - 6...

  • Page 19: Accessories

    Platen cover 1 pc. (for CND) * Machine version NAD: North America MJD: Europe AUD: Australia ASD: Asia, Argentine TWD: Taiwan Saudi Arabia Saudi Arabia, Asia China Korea JPD: Japan June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES 1 - 7...

  • Page 20: Options

    6. Up to 1 antenna (GN-3010) can be connected to the wireless LAN module (GN-1040/1041). 7. When the wireless LAN module (GN-1040/1041) and the bluetooth module (GN-2010) are installed together, only 1 antenna (GN-3010) can be connected to each. e-STUDIO281c/351c/451c SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES June 2005 © TOSHIBA TEC 1 - 8 06/08...

  • Page 21: Supplies

    Others PS-ZT3511TK PS-ZT3511CK Toner cartridge (Y) PS-ZT281C-Y(4) PS-ZT281C-EY(1) PS-ZT3511DY Others PS-ZT3511TY PS-ZT3511CY Toner cartridge (M) PS-ZT281C-M(4) PS-ZT281C-EM(1) PS-ZT3511DM Others PS-ZT3511TM PS-ZT3511CM Toner cartridge (C) PS-ZT281C-C(4) PS-ZT281C-EC(1) PS-ZT3511DC Others PS-ZT3511TC PS-ZT3511CC June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES 1 - 9...

  • Page 22: System List

    System List Fig.1-2 e-STUDIO281c/351c/451c SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES June 2005 © TOSHIBA TEC 1 - 10 06/08...

  • Page 23: Error Code And Self-Diagnostic Mode

    E090 Image data delay jam: Image data to be printed P. 5-19 cannot be prepared. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 1...
  • Page 24 Upper drawer transport jam (Paper not reaching the P. 5-10 registration sensor): The paper does not reach the registration sensor after it has passed the upper drawer feed sensor. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 2...
  • Page 25 E520 Stop jam in the ADU: The paper does not reach the P. 5-15 ADU exit sensor after it has passed the ADU entrance sensor. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 3...
  • Page 26 2. E9F0 Finisher jam Punching jam: Punching is not performed properly. P. 5-46 (Punch unit) [MJ-1023/1024 (when MJ-6004 is installed)] [MJ-1101 (when MJ-6101 is installed)] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 4 06/08...
  • Page 27 [MJ-1022] Stack exit belt home position error: The stack exit belt is not at the home position. [MJ-1101] June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 5 06/08...
  • Page 28 Paddle home position error: The paddle is not at the P. 5-50 home position. [MJ-1101] ED16 Buffer tray home position error: The buffer tray is P. 5-51 not at the home position. [MJ-1101] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 6 06/08...

  • Page 29: Service Call

    C360 Copy process related Charger cleaner motor abnormality: Charger P. 5-89 service call cleaner motor is not rotating or wire cleaner is not moving normally. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 7...
  • Page 30 Polygonal motor abnormality: The polygonal motor P. 5-66 related service call is not rotating normally. CA20 H-Sync detection error: H-Sync signal detection PC P. 5-66 board cannot detect laser beams. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 8...
  • Page 31 [MJ-1024] CBB0 Stitch motor (rear) abnormality: Stitch motor (rear) P. 5-72 is not rotating or rotary cam is not moving normally. [MJ-1024] June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 9 06/08...
  • Page 32 Punch motor (M3) home position detection error: P. 5-79 Punch motor is not rotating or puncher is not shift- ing normally. [MJ-1101 (when MJ-6101 is installed)] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 10 06/08...
  • Page 33 CE90 Drum thermistor abnormality: The output value of P. 5-88 the drum thermistor is out of a specified range. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 11 06/08...
  • Page 34 F105 HDD other error P. 5-97 F106 Point and Print partition damage P. 5-97 F107 /BOX partition damage P. 5-97 F108 /SHA partition damage P. 5-97 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 12...
  • Page 35 Invalid MAC address P. 5-97 F200 Data overwrite kit (GP-1060) is taken off P. 5-98 F350 Circuit related service SLG board abnormality P. 5-65 call June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 13 05/11...

  • Page 36: Error In Internet Fax / Scanning Function

    Onramp Gateway transmission failure P. 5-100 1C82 Internet FAX transmission failure when processing FAX job received P. 5-100 1CC0 Job canceling 1CC1 Power failure P. 5-100 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 14...
  • Page 37 (RFC: 551) 2552 Insufficient system storage Terminal/Destination mail address P. 5-101 error (RFC: 552) 2553 Mailbox name not allowed Destination mail address error P. 5-101 (RFC: 553) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 15...
  • Page 38 Exceeding maximum number of doc- P. 5-103 range is reached. uments 2BF2 Maximum number of folder range is Exceeding maximum number of fold- P. 5-103 reached. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 16...
  • Page 39 Failed to process received Fax job Process failure of FAX job received P. 5-105 2CC0 Job canceled Job canceling 2CC1 Power failure occurred Power failure P. 5-106 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 17...
  • Page 40 P. 5-107 2DA7 Failed to acquire resource. Resource acquiring failure P. 5-107 2DC0 Job canceled Job canceling 2DC1 Power failure occurred Power failure P. 5-108 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 18 06/08...
  • Page 41 This mail has been transferred to the administrator. 3B12 Format Error has been detected in P. 5-109 the received mail. This mail could not be transferred to the administrator. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 19...
  • Page 42 3C32 Tiff Resolution Error has been P. 5-110 detected in the received mail. This mail could not be transferred to the administrator. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 20...
  • Page 43 P. 5-110 this mail. The mail could not be 3F10 P. 5-110 received until File I/O is recovered. 3F20 P. 5-110 3F30 P. 5-110 3F40 P. 5-110 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 21...

  • Page 44: Printer Function Error

    A2A2 Limit over error (Color): The number of output pages has exceeded the one P. 5-111 specified with the department code. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 22...
  • Page 45 Secondary scanning reproduction ratio (Display in hexadecimal) (Nx256)+(Nx16)+N Color mode 0: Auto color 1: Full color 2: Black 3: Unused 4: Twin color copy 5: Gray scale 6: Unused 7: Image smoothing June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 23...

  • Page 46: Self-Diagnosis Modes

    Test print mode (04): Refer to “2.2.3. Test print mode (04)”. • Adjustment mode (05): Refer to “2.2.4. Adjustment mode (05)”. • Setting mode (08): Refer to “2.2.5. Setting mode (08)”. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 24 06/08...
  • Page 47 To user State transition diagram of self-diagnosis modes Fig. 2-1 *1 Turn OFF the power after using the self-diagnosis mode, and leave the equipment to the user. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 25...

  • Page 48: Input Check (Test Mode 03)

    Fig. 2-2 Example of display during input check Items to be checked and the condition of the equipment when the buttons [A] to [H] are highlighted are listed in the following pages. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 26...
  • Page 49 (03)) PFP lower drawer empty sensor No paper Paper present PFP lower drawer tray-up sensor Tray at upper limit Other than upper position limit position June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 27...
  • Page 50 Bypass sensor No paper Paper present ADU opening/closing switch ADU opened ADU closed ADU exit sensor Paper present No paper ADU entrance sensor Paper present No paper e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 28...
  • Page 51 Table 1. Relation between the status of the bypass paper width sensor and paper size (width). Bypass paper width sensor Paper width size A3/LD A4-R/LT-R A5-R/ST-R Card size B4-R/LG B5-R June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 29...
  • Page 52 Lower drawer feed sensor No paper Paper present Upper drawer feed sensor Paper present No paper Bridge unit connection Not connected Connected Color auto-toner sensor connection Not connected Connected e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 30...
  • Page 53 Cartridge installed installed Bypass feed sensor No paper Paper present Registration sensor Paper present No paper Transfer belt home position sensor Home position Other tha home position June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 31...
  • Page 54 Charger cleaner front position detection switch Cleaner home posi- Other than home tion position Charger cleaner rear position detection switch Cleaner rear posi- Other than rear posi- tion tion e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 32...
  • Page 55 Temperature [°C] ature inside of the equipment) Temperature/humidity sensor (displays humidity Humidity [%RH] inside of the equipment) Drum thermistor (displays drum surface temper- Temperature [°C] ature) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 33...
  • Page 56 • It may take some time (2 sec. to 10 sec.) before this check is completed depending on the USB stor- age device. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 34 05/11...

  • Page 57: Output Check (Test Mode 03)

    Toner motor K (reversal rotation) ON Code No.124 function OFF Color auto-toner sensor shutter sole- Code No.125 function OFF noid ON (open) Color auto-toner sensor LED ON Code No.126 function OFF June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 35...
  • Page 58 Power OFF mode (for 200V series) RADF fan motor ON/OFF Power supply cooling fan (low speed) ON/OFF Power supply cooling fan (high speed) ON/OFF Internal cooling fan ON/OFF (low speed) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 36 06/08...
  • Page 59 Revolver motor operation (at home position) Revolver motor operation (at developing position) Black developer unit lifting movement ON/OFF (continuous lifting movement) Charger cleaner motor movement (one reciprocating movement) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 37...

  • Page 60: Test Print Mode (Test Mode 04)

    1 pixel standard, for color deviation cor- (4 lines ON / 4 lines OFF) rection Image quality control test pattern For checking the image quality control e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 38 06/08...

  • Page 61: Adjustment Mode (05)

    [FAX] [POWER] [UP] [ENTER] [0][5] Automatic [Digital key] [START] OFF/ON [POWER] adjustment [DOWN] [INTERRUPT] [START] (Code) (Exit) (Adjust a value) Stores value (Test copy) in RAM June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 39...
  • Page 62 In that case, turn ON the power normally, leave the equipment for approx. 3 minutes after it has become ready state and then start up the adjustment mode again. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 40...
  • Page 63 For color deviation correction (Full Color) Only for A3/LD size For color deviation correction (Full Color) Only for A4/LT size For color deviation correction (Full Color) Only for A4/LT size June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 41...
  • Page 64 227-2 Single when the Setting Mode side (color) <0-187> (08- 544, 549 and 551) 227-3 Reverse is 0 (invalid). side at (color) <0-187> duplexing e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 42...
  • Page 65 4: -100V 5: 0V 236-2 Single 6: +100V 7: +200V side (color) <0-10> 8: +300V 9: +400V 236-3 Reverse 10: +500V side at (color) <0-10> duplexing June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 43...
  • Page 66 6600> roller bias (plus output). When replacing the high-voltage trans- +High former, the values listed <350- in attached data sheet 650> are entered. (Unit: V) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 44...
  • Page 67 2nd transfer roller bias off- Displays the value of setting adjustment (black) <0-187> 2nd transfer roller bias (Thick paper 2) when printing is oper- 290-1 ated. (color) <0-187> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 45...
  • Page 68 299-1 (OHP film) edge of paper when (color) <0-255> printing is performed. (The value corrected in 05-293 is displayed.) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 46...
  • Page 69 Image Main charger grid calibra- 1000 age transformer, the control tion voltage 2 (high) <900- values listed in attached 1100> data sheet are entered. (Unit: V) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 47...
  • Page 70 (black) <0-255> increases by “1”, the RADF carriage position shifts by approx. 0.1 mm (color) <0-255> toward the exit side when using the RADF. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 48 06/08...
  • Page 71 RADF for double shifts toward the trail- sided orig- <0-100> ing edge of paper by inal approx. 0.1 mm. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 49...
  • Page 72 <0-999> power initial value set control/ laser by the open-loop con- 382-1 power initial trol. (Unit: µW) <0-999> value display 382-2 <0-999> 382-3 <0-999> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 50...
  • Page 73 The larger the value is, tern M the smaller the toner 390-2 Highden- amount adhered sity pat- <0-1023> becomes. tern C 390-3 Highden- sity pat- <0-1023> tern K June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 51...
  • Page 74 When the value scanning laser writing start <0-255> increases by “1”, the position writing start position shifts to the front side <0-255> by approx. 0.0423 mm. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 52...
  • Page 75 <0-255> increases by “1”, the duction ratio (fine adjust- reproduction ratio of ment of transport motor secondary scanning <0-255> speed) direction increases by approx. 0.04%. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 53...
  • Page 76 Lower start position trailing edge of the drawer <0-80> paper by approx. Bypass 0.2 mm. feeding <0-40> <0-40> <0-40> Duplex feeding <0-40> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 54...
  • Page 77 330 mm or longer size 2 <0-63> Middle size: 220 mm to 329 mm Short size 1: 205 mm to 219 mm Short size 2: 204 mm or shorter June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 55...
  • Page 78 Paper Paper aligning Long feeding amount size <0-63> adjustment at 463-1 Middle the registra- size <0-63> tion section 463-2 Short (Bypass feed- size <0-63> ing/OHP film) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 56...
  • Page 79 471-1 Middle the registra- size <0-63> tion section 471-2 Short (PFP upper size 1 <0-63> drawer / Thick 471-3 Short paper 1) size 2 <0-63> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 57...
  • Page 80 3 <0-63> Short size 475-6 OHP film Long size <0-63> 475-7 OHP film Middle <0-63> size 475-8 OHP film Short size <0-63> 475-9 Post card <0-63> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 58...
  • Page 81 “man- When the value (black) <0-255> ual density” increases, the image of Text /Dark step the “dark” steps (black) <0-255> value becomes darker. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 59 05/07...
  • Page 82 1: fixed/fixed 2: varied/fixed 3: fixed/varied 4: varied/varied Background peak/ Text peak Image Automatic gamma adjust- Adjusts the gradation ment (black) reproduction automati- cally. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 60...
  • Page 83 When the value adjustment (black) <1-9> decreases, the back- ground becomes Text darker. When the value (black) <1-9> increases, the back- Photo ground becomes (black) <1-9> lighter. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 61...
  • Page 84 “0”). The smaller 667-3 Beam the value is, the smaller level 3/4 (black) <0-255> the primary scanning 667-4 Beam direction of the dot level 4/4 (black) <0-255> becomes. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 62...
  • Page 85 1 step at the “manual den- density adjustment. Text/Photo sity” fine When the value (black) <0-255> adjustment/ increases, the image of Dark step the “dark” steps value becomes darker. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 63...
  • Page 86 Text adjustment (low density area) (black) <0-255> becomes harder to be Photo printed out. (black) <0-255> Gray scale (black) <0-255> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 64...
  • Page 87 Image Density Text/Photo When the value adjustment (black) <0-255> increases, the image “automatic becomes darker. Text density” fine (black) <0-255> adjustment Photo (black) <0-255> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 65...
  • Page 88 "1", the tion 3 138> image shifts toward the (A4/LT) trailing edge of the 953-1 paper by 0.0423 mm. <118- 138> 953-2 <118- 138> 953-3 <118- 138> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 66...
  • Page 89 Adjusts the gradation gamma 600x600 (color) reproduction for each adjustment color, Y, M, C and K. 1001 1200x600 (color) 1002 PCL/ 600x600 (color) 1003 PCL/ 1200x600 (color) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 67...
  • Page 90 <0-255> 600x600dpi/ 1017-2 Detail) (color) <0-255> 1018-0 Image Color bal- ance adjust- (color) <0-255> ment for “Y” 1018-1 (PS/ (color) <0-255> 1200x600dpi/ 1018-2 Smooth) (color) <0-255> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 68...
  • Page 91 <0-255> 600x600dpi/ 1026-2 Smooth) (color) <0-255> 1027-0 Image Color bal- ance adjust- (color) <0-255> ment for “M” 1027-1 (PCL/ (color) <0-255> 600x600dpi/ 1027-2 Smooth) (color) <0-255> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 69...
  • Page 92 <0-255> 1200x600dpi/ 1035-2 Smooth) (color) <0-255> 1036-0 Image Color bal- ance adjust- (color) <0-255> ment for “C” 1036-1 (PCL/ (color) <0-255> 1200x600dpi/ 1036-2 Smooth) (color) <0-255> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 70...
  • Page 93 Adjustment of maximum (color) <0-255> toner amount 1049-1 (Thick paper (color) <0-255> 1050-0 Image Adjustment of maximum (color) <0-255> toner amount 1050-1 (OHP film) (color) <0-255> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 71...
  • Page 94 1088 Photo becomes softer. (color) <0-31> The smaller the value is, the less the moire becomes. The default value 0 is equivalent to 16 (center value). e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 72...
  • Page 95 Note: When the value 1614 Thick increases, paper 2 (color) <0-255> image offsetting 1615 Thick may occur. paper 3 (color) <0-255> 1616 OHP film (color) <0-255> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 73...
  • Page 96 1694 Text background (color) <0-255> processing 1695 Printed (text density) image (color) <0-255> 1696 Photo (color) <0-255> 1697 (color) <0-255> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 74...
  • Page 97 The smaller the value 1740 Photo is, the less the moire (color) <0-31> becomes. 1741 The default value 0 (color) <0-31> is equivalent to 16 (center value). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 75...
  • Page 98 “Y” 1782-1 (Photo) (color) <0-255> 1782-2 (color) <0-255> 1783-0 Image Color bal- ance adjust- (color) <0-255> ment for “Y” 1783-1 (Map) (color) <0-255> 1783-2 (color) <0-255> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 76...
  • Page 99 1791-1 (Printed (color) <0-255> image) 1791-2 (color) <0-255> 1792-0 Image Color bal- ance adjust- (color) <0-255> ment for “C” 1792-1 (Photo) (color) <0-255> 1792-2 (color) <0-255> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 77...
  • Page 100 Sets the lower limit control value of con- <0-999> value of the contrast trast voltage voltage at the image 1801-1 quality control. (Unit: V) <0-999> 1801-2 <0-999> 1801-3 <0-999> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 78...
  • Page 101 <0-999> display (main main charger grid volt- 1807-2 charger grid age at the open-loop <0-999> low voltage control. 1807-3 area) <0-999> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 79...
  • Page 102 Displays the lower limit control age/lower limit <0-999> value of the contrast actual value voltage when printing is 1812-1 display operated. (Unit: V) <0-999> 1812-2 <0-999> 1812-3 <0-999> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 80...
  • Page 103 Black Mode. (Bit value) 1821 Image Laser power correcting fac- Perform the correction control (black) <100- of the setting 05-1820. 255> (Unit: %) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 81...
  • Page 104 Corrects the 1st trans- roller bias cor- paper 2 <0-100> fer roller bias output. rection at Correction factor: % 1829-1 Thick deceleration paper 3 <0-100> 1829-2 OHP film <0-100> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 82...
  • Page 105 0: -500V 1: -400V 2: -300V 3: -200V 1841-1 4: -100V 5: 0V (color) <0-10> 6: +100V 7: +200V 8: +300V 9: +400V 10: +500V June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 83...
  • Page 106 Transfer 1st transfer roller bias RMS The RMS value of the value display (black) <0-225> 1st transfer roller bias at the time of printing is displayed. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 84...
  • Page 107 (Y, M, C and K) is corrected. This setting is enabled when "1" (6 sheets/ minute) is set at the code 08-497. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 85...

  • Page 108: Setting Mode (08)

    (Exit) * [FUNCTION CLEAR] (Stores value Sets or in RAM) changes value [CLEAR] [CLEAR] (Corrects value) (Corrects value) * Press [FUNCTION CLEAR] to enter minus (-). e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 86...
  • Page 109 [Digital key] [Digital key] [Digital key] [START] [START] OFF/ON [POWER] (Code) (1st setting) (2nd setting) [INTERRUPT] (Exit) (Stores value in RAM) [CLEAR] [CLEAR] (Corrects value) (Corrects value) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 87...
  • Page 110 Procedure 14 [CANCEL] [ENTER] [0][8] [Digital key] [Digital key] [POWER] [START] [START] [POWER] (Code) (Sub-code) OFF/ON [INTERRUPT] (Exit) Adjustment value [CLEAR] cannot be changed (Corrects value) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 88...
  • Page 111 0: Invalid 6: 3min. 7: 4min. 8: 5min. 9: 7min. 10: 10min. 11: 15min. 12: 20min. 13: 30min. 14: 45min. 15: 60min. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 89...
  • Page 112 Web power ON UC: 0 1: Language 2 JPN: 5 2: Language 3 <0-6> 3: Language 4 4: Language 5 5: Language 6 6: Language 7 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 90 05/11...
  • Page 113 <182- 432/140- 297> Paper Paper size (LT-R) 279/216 feeding feeding/widthwise direction <182- 432/140- 297> Paper Paper size (LD) 432/279 feeding feeding/widthwise direction <182- 432/140- 297> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 91...
  • Page 114 Memory 4 148/100 Registers the paper feeding Paper size (bypass feed- <148- size of bypass feed ing/non-standard type) 432/100- (non-standard type) into feeding/widthwise direction 297> [MEMORY 4]. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 92...
  • Page 115 JPN: A4 Counter Counter copy 1: Electrical counter Æ <1-2> Backup counter (NVRAM → SRAM) 2: Backup counter Æ Electrical counter (SRAM → NVRAM) (P. 2-207) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 93 06/08...
  • Page 116 SaveDoc command is completed. The file is not deleted even if the HDD has become full during the exe- cution of command when “1” is set. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 94 06/08...
  • Page 117 Internet FAX Internet FAX to be transmitted when creat- ing a template. 0: Not divided 1: 256 2: 512 3: 1024 4: 2048 (Unit: KB) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 95 05/11...
  • Page 118 <0-2> 1: Book 2: Tablet User Default setting of rotation 0: 0 degree interface mode <0-3> 1: 90 degrees 2: 180 degrees 3: 270 degrees e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 96...
  • Page 119 Raw printing job (Exit tray) 0: Inner tray <0-6> 1: Finisher tray 1 2: Finisher tray 2 3: Unused 4: Unused 5: Unused 6: Unused June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 97 05/11...
  • Page 120 JPN: 0 played or not. <0, 2, 4> 0: Not displayed 2: Displayed 4: Displayed (Double- sized original is counted as 2.) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 98...
  • Page 121 (08-352) and the 304-6 FOLIO definition setting of 304-7 large-sized paper (08- 304-8 353). 304-9 304-10 304-11 COMP 304-12 13”LG 304-13 8.5” x 8.5” 304-14 304-15 304-16 Others June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 99...
  • Page 122 (08-352) and the 306-6 FOLIO definition setting of 306-7 large-sized paper (08- 306-8 353). 306-9 306-10 306-11 COMP 306-12 13”LG 306-13 8.5” x 8.5” 306-14 306-15 306-16 Others e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 100...
  • Page 123 352) and the definition setting of large-sized 308-6 FOLIO paper (08-353). 308-7 308-8 308-9 308-10 308-11 COMP 308-12 13”LG 308-13 8.5” x 8.5” 308-14 308-15 308-16 Others June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 101...
  • Page 124 (08-352) and the 310-6 FOLIO definition setting of 310-7 large-sized paper (08- 310-8 353). 310-9 310-10 310-11 COMP 310-12 13”LG 310-13 8.5” x 8.5” 310-14 310-15 310-16 Others e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 102...
  • Page 125 (08-352) and the 312-6 FOLIO definition setting of 312-7 large-sized paper (08- 312-8 353). 312-9 312-10 312-11 COMP 312-12 13”LG 312-13 8.5” x 8.5” 312-14 312-15 312-16 Others June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 103...
  • Page 126 352) and the definition setting of largesized 314-6 FOLIO paper (08-353). 314-7 314-8 314-9 314-10 314-11 COMP 314-12 13”LG 314-13 8.5” x 8.5” 314-14 314-15 314-16 Others e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 104...
  • Page 127 352) and the definition setting of largesized 316-6 FOLIO paper (08-353). 316-7 316-8 316-9 316-10 316-11 COMP 316-12 13”LG 316-13 8.5” x 8.5” 316-14 316-15 316-16 Others June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 105...
  • Page 128 08- Small: Number of output pages other than set as large-sized paper Total: Total number out- put pages of all paper sizes. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 106...
  • Page 129 08- Small: Number of output pages other than set as large-sized paper Total: Total number out- put pages of all paper sizes. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 107...
  • Page 130 08- Small: Number of output pages other than set as large-sized paper Total: Total number out- put pages of all paper sizes. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 108...
  • Page 131 08- Small: Number of output pages other than set as large-sized paper Total: Total number out- put pages of all paper sizes. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 109...
  • Page 132 0: Copier 1: Fax 2: Scan 3: Box 4: Job Status 5: Template 6: Custom e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 110 06/08...
  • Page 133 0: Counted as 1 sized paper (PM) <0-1> 1: Counted as 2 Counter Definition setting of large- 0: A3/LD sized paper (PM) <0-1> 1: A3/LD/B4/LG/ FOLIO/COMP June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 111...
  • Page 134 Selects the job to count externally <0-7> up for the external counter. 0: Not selected 1: Copier 2: FAX 3: Copier/FAX 4: Printer 5: Copier/Printer 6: Printer/FAX 7: Copier/Printer/FAX e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 112...
  • Page 135 6: 150°C 7: 155°C 8: 160°C 9: 165°C 410-1 Fuser 10: 170°C 11: 175°C (color) <0-16> 12: 180°C 13: 185°C 14: 190°C 15: 195°C 16: 200°C June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 113...
  • Page 136 4: 140°C 5: 145°C 6: 150°C 7: 155°C 8: 160°C 9: 165°C 10: 170°C 11: 175°C 12: 180°C 13: 185°C 14: 190°C 15: 195°C 16: 200°C e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 114...
  • Page 137 8: 8 sec. 9: 10 sec. 10: 12 sec. 11: 14 sec. 439-1 12: 16 sec. (color) <0-16> 13: 18 sec. 14: 20 sec. 15: 25 sec. 16: 30 sec. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 115...
  • Page 138 3: 1 min. 4: 2 min. 5: 3 min. 6: 5 min. 7: 7 min. 8: 10 min. 9: 15 min. 10: 30 min. 11: 60 min. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 116...
  • Page 139 Plain Sets the number of feeding number set- paper <0-5> times of the feeding ting (upper retry from the upper 463-1 Others drawer) drawer. <0-5> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 117 06/08...
  • Page 140 Paper Default setting of paper 0: A4/LT feeding source <0-5> 1: LCF 2: Upper drawer 3: Lower drawer 4: PFP upper drawer 5: PFP lower drawer e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 118...
  • Page 141 Sets the rotational sta- nal motor on standby <0-1> tus of polygonal motor on standby. 0: Rotated (The rota- tional speed is set at 08-490.) 1: Stopped June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 119...
  • Page 142 8: 8 sec. 9: 10 sec. 10: 12 sec. 11: 14 sec. 12: 16 sec. 13: 18 sec. 14: 20 sec. 15: 25 sec. 16: 30 sec. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 120...
  • Page 143 Drum life correction control Sets whether or not cor- control <0-1> recting the drum volt- age depending on the drum life in open-loop control. 0: Invalid 1: Valid June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 121...
  • Page 144 Sets whether or not image smoothing (Text/ (black) <0-1> performing a smooth- Photo) ing process (primary scanning direction, 2,400 dpi or equiva- lent). 0: Invalid 1: Valid e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 122...
  • Page 145 When recovered from control automatically “Toner empty” when recovered from “Toner empty”. 0: Invalid 1: Valid (at mode 1) 2: Valid (at mode 2) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 123...
  • Page 146 Image Abnormality detection Counts the abnormality control count (K) <0-16> detection of image qual- Display/0 clearing ity control. Accumulat- ing total of [CE10], [CE20] and [CE40] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 124...
  • Page 147 User Screen setting for auto- EUR:0 0: OFF interface matic energy saver/auto- UC:1 1: ON matic power OFF JPN:1 <0-1> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 125...
  • Page 148 I/ F printing (USB or par- allel). 1: 1.0 sec. 2: 1.5 sec. 50: 25.5 sec. (in increments of 0.5 sec.) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 126...
  • Page 149 <0-1> 1: Valid User Automatic calibration dis- Sets the disclosing level interface closure level <0-2> of automatic calibration. 0: Service technician 1: Administrator 2: User June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 127...
  • Page 150 1: Y 2: M interface tion (Select what color (color) <0-6> 3: C 4: R 5: G other than black in original 6: B is copied) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 128 05/11...
  • Page 151 0: OFF interface <0-1> 1: ON User Default setting of printing 0: Short edge interface direction for Time Stamp <0-1> 1: Long edge and Page Number June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 129 05/07...
  • Page 152 Initializes system NVRAM area. General HDD diagnostic menu dis- Display the HDD infor- play mation (Chap. 5.3.6) User Size indicator 0: Invalid 1: Valid interface <0-1> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 130 05/11...
  • Page 153 However, the print- ing speed is low- 675-4 ered since the <0-1> printing cycle is also lengthened with the lengthened jam detection time. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 131...
  • Page 154 <0-1> However, the print- ing speed is low- ered since the 677-5 Envelop printing cycle is also <0-1> lengthened with the lengthened jam detection time. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 132...
  • Page 155 1: Subjected for APS judgment General HDD formatting 2: Normal formatting <2> General HDD type display 0: Not formatted <0-2> 1: Not used 2: Normal format June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 133 06/08...
  • Page 156 13: Switzerland 14: Sweden 15: Denmark 16: Norway 17: Portugal 18: France 19: Greece 20: Poland 21: Hungary 22: Czech 23: Turkey 24: South Africa 25: Taiwan e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 134...
  • Page 157 2: Notifies all but paper jams Mainte- Service center call HTTP Maximum 256 letters nance server URL setting Mainte- HTTP proxy setting 0: Valid nance <0-1> 1: Invalid June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 135 06/08...
  • Page 158 Automatic ordering func- Maximum 50 letters nance tion of supplies (Remote) Supplier's name Mainte- Automatic ordering func- Maximum 100 letters nance tion of supplies (Remote) Supplier's address e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 136...
  • Page 159 Result table printout 2: ON Error Mainte- Automatic ordering sup- 0: Valid nance plies <0-2> (FAX/Internet FAX) (Remote) Display 1: Valid (FAX/Internet FAX/ HTTP) 2: Invalid June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 137...
  • Page 160 1st to 31st of a month Mainte- Remote-controlled service 0: OFF nance polling day selection Day-4 <0-31> 1 to 31: 1st to 31st of a month e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 138 06/08...
  • Page 161 (color) <0-1023> developer control. (This is set 819-2 material when performing the (color) <0-1023> automatic adjustment of auto-toner sensor.) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 139 06/08...

  • Page 162: Step -2 All

    858-1 toner supply is needed. (color) <0-1> 0: Normal level 858-2 1: Forced supply level (color) <0-1> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 140...
  • Page 163 (color) <0-1> sor light amount is cor- amount correction setting rected or not depending on the environment and life. 0: Correction 1: No correction June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 141...

  • Page 164: Step +1 All

    875-1 developer life. In this (color) <-512- code, the life count 511> within 0-2000 is set as 875-2 the correction amount. (color) <-512- 511> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 142...
  • Page 165 881-1 developer life. In this (color) <-512- code, the life count 511> 37501 or more is set as 881-2 the correction amount. (color) <-512- 511> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 143...
  • Page 166 Version: Language 6 Version HD version JPN: T410HD0JXXX UC: T410HD0UXXX EUR: T410HD0EXXX Others: T410HD0XXXX Network Two-way setting of Raw- 1: Valid Port 9100 <1-2> 2: Invalid e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 144 06/08...
  • Page 167 0: Not add 1: Add the equipment name 2: Add the user name June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 145 06/08...
  • Page 168 JOB STATUS initial screen 0: Print interface setting <0-1> 1: Private General Copy function setting Sets the copy function <0-1> to be invalid. 0: Valid 1: Invalid e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 146 06/08...
  • Page 169 Maximum 32 letters *: Wildcard character 1016 Network Availability of LDAP 1: Available <1-2> 2: Not available 1017 Network Availability of DNS 1: Available <1-2> 2: Not available June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 147...
  • Page 170 <1- 65535> 1040 Network Availability of SMTP server 1: Available <1-2> 2: Not available 1041 Network TCP port number of SMTP server <1- 65535> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 148 05/11...
  • Page 171 Network TCP port number of LPD <1- 65535> 1077 Network LPD queue name Maximum 31 letters 1078 Network Availability of IPP 1: Valid <1-2> 2: Invalid June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 149...
  • Page 172 1: Valid when receiving E-mail <1-2> 2: Invalid 1099 Network Trap destination of IPX 24 letters (Valid from 0 to 9 and from A to F) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 150 05/11...
  • Page 173 Network PDC (Primary Domain Maximum 128 letters Controller) name No.1 of authentication 1122 Network BDC (Backup Domain Maximum 128 letters Controller) name No.1 of authentication June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 151 06/08...
  • Page 174 Selects the restriction of interface function with the adminis- <0-1> the template function trator privilege usage setting. 0: No restriction 1: Only available with the administrator privilege. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 152 06/08...
  • Page 175 (during printing). When the counter value of the fuser belt is cleared, this counter value is also cleared in sync at PM support mode. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 153 05/11...
  • Page 176 1392 Paper Feeding retry counter Counts the number of feeding (PFP upper drawer) <8 digits> times of the feeding retry from the PFP upper drawer. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 154...

  • Page 177: Pro- Cedur E

    0: All colors (Y/M/C/K) 1: Black (K) ON 2: All colors (Y/M/C/K) 1416 Image Threshold for detecting 322500 process- that black toner cartridge is <8 digits> nearly empty June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 155 05/11...
  • Page 178 1: Only in the same for Printer/Box printing paper direction 2: In both same direc- tion and different directions 1432 Network Private-print-only mode 0: Normal <0-1> 1: Private-print-only mode e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 156 05/11...
  • Page 179 <1-4> 2: Samba disabled 3: Print Share disabled 4: File Share disabled 1468 General User data management 0: Disabled limitation setting (color) <0-1> 1: Enabled June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 157 06/08...
  • Page 180 0: Disabled management <0-1> 1: Enabled 1483 General User data recovery The data in the data- base is overwritten with the data in the backup file. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 158 05/11...
  • Page 181 10: 1 year 11: 5 years 12: Not limited (= Calls service technician if such error has occurred in the past even once or more) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 159 06/08...
  • Page 182 [4IN1]. 1530-7 1-UP / Counts the number of Simplex (black) <8 digits> sheets printed only in printing the black mode. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 160 06/08...
  • Page 183 [4IN1]. 1532-7 1-UP / Counts the number of Simplex (color) <8 digits> sheets printed only in printing the twin color mode. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 161 06/08...
  • Page 184 [N IN1]. 1533-7 1-UP / Counts the number of Simplex (black) <8 digits> sheets printed only in printing the black mode. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 162 06/08...
  • Page 185 Encryption system <1-3> 3: Dynamic WEP 1665 Wireless Wireless LAN driver 1: 100% 2: 50% Transmission output power <1-5> 3: 25% 4: 12.5% 5: min June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 163 06/08...
  • Page 186 CA self-certificate is located. (Maximum 255 letters) 1685 Wireless Wireless LAN supplicant This should be the user EAP user name name when the EAP- TLS is used. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 164 06/08...
  • Page 187 3: EAP-TLS and PEAP 1700 Wireless Wireless LAN supplicant This should be an CN name authentication server name (basically a domain name in full). (Maximum 255 letters) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 165 06/08...
  • Page 188 1: Security function 1714 Blue- Bluetooth 0000 Maximum 8 digits tooth (8-digit sequence) This setting is valid only when the bluetooth security function is ON. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 166 06/08...
  • Page 189 255.255.255.255 (Default value: 000.000.000.000) 1728 Network IP address range for IP fil- IP filter minimum area 5 000.000.000.000- (Minimum area 5) 255.255.255.255 (Default value: 000.000.000.000) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 167 06/08...
  • Page 190 (Maximum area 9) 000.000.000.000- 255.255.255.255 (Default value: 000.000.000.000) 1738 Network IP address range for IP fil- IP filter minimum area (Minimum area 10) 000.000.000.000- 255.255.255.255 (Default value: 000.000.000.000) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 168...
  • Page 191 6: Use imported certifi- cates of SMTPS (SMTP OverSSL) server 1751 Network SSL setting Port number to SMTP SSL SMTP Client Port <1- Server 65535> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 169 06/08...
  • Page 192 1: Enabled 2: Disabled This value is used only when DHCP is enabled. 1768 Network Previous IP address 000.000.000.000- 255.255.255.255 (Default value: 000.000.000.000) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 170 06/08...
  • Page 193 4: [HH][mm][SS] 5: [YYYY][MM][DD] [HH][mm][SS][mm0] The order of [YY], [MM] and [DD] varies depending on the set- ting of the code 08-640 (Data display format). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 171 06/08...
  • Page 194 0: Eliminates 2 mm scanning function <0-1> from circumference (Void: 2 mm) 1: No space eliminated (Void: 0 mm) 1916 General Default saving/attachment files of "File/Email" <0-1> e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 172 06/08...
  • Page 195 1: QWERTZ layout 2: AZERTY layout 1935 User Key arrangement for lan- 0: QWERTY layout interface guage 7 <0-2> (for EUR) 1: QWERTZ layout 2: AZERTY layout June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 173 06/08...
  • Page 196 SMB signature for SMB 1: Auto server <0-3> 2: Valid 3: Invalid 1951 Network SMB signature for SMB cli- 1: Auto <0-3> 2: Valid 3: Invalid e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 174 06/08...
  • Page 197 1971 General KS LPI Key in the value 10 <30-160> times as the desired font size. (e.g.: Key in "45" for a font size 4.5.) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 175 06/08...
  • Page 198 1985 General KSSM LPI Key in the value 10 <30-160> times as the desired font size. (e.g.: Key in "45" for a font size 4.5.) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 176 06/08...
  • Page 199 3726 Network IPP active connection <1-16> 3727 Network LPD max connection <1-16> 3728 Network LPD active connection <1-16> 3729 Network ATalk PS max Connection <1-16> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 177 06/08...
  • Page 200 Use when a timeout <1-180> occurred at LDAP cli- ent connection 3744 Network POP3 Authentication POP3 authentication method <1-3> method setting 1: Disable (Default) 2: NTLM 3: Kerberos e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 178 06/08...
  • Page 201 [4IN1]. 6811-7 1-UP / Counts the number of Simplex (color) <8 digits> sheets printed only in printing the full color mode. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 179 06/08...
  • Page 202 [N IN1]. 6813-7 1-UP / Counts the number of Simplex (black) <8 digits> sheets printed only in printing the black mode. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 180 06/08...
  • Page 203 File and sending Email <0-1> 1: Makes a file based on the original 9629 Network Attribute name for LDAP eBMUser Role Based Access <-> June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 181 06/08...
  • Page 204 9891 User Warning message on the 0: No warning notifica- interface touch panel when PM <0-1> tion (Periodic Maintenance) 1: Warning notification time has come e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 182 06/08...
  • Page 205 "0" (no limit). The toner is also consumed wastefully when the paper misfeeding occurs. Replace the roller at earlier timing if the paper misfeedings have occurred frequently. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 183...
  • Page 206 08-1502 was per- formed. 1511 Pixel Toner cartridge reference Displays the date on counter cleared date (Y) (color) which 08-1503 was per- formed. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 184...
  • Page 207 (Service technician (black) output pages con- reference) verted to the standard paper size in the printer function, black mode and service technician reference. [Unit. page] June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 185...
  • Page 208 Y and toner cartridge refer- ence. [Unit. page] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 186...
  • Page 209 C replacement. 1566 Pixel Toner cartridge K replace- <3 digits> Counts the number of counter ment counter time of the toner car- tridge K replacement. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 187...
  • Page 210 (M) (Service techni- (color) <0- pixel count in the printer cian reference) 10000> function, full color mode, toner M and ser- vice technician refer- ence. [Unit: 0.01%] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 188...
  • Page 211 Average pixel count/black Displays the average counter (Service technician refer- (black) <0- pixel count in the copy ence) 10000> function, black mode and service technician reference. [Unit: 0.01%] June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 189...
  • Page 212 (Y+M+C+K) (Service tech- (color) <0- count in the printer nician reference) 10000> function, full color mode, all toner and ser- vice technician refer- ence. [Unit: 0.01%] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 190...
  • Page 213 (Y) (Toner cartridge (color) <0- pixel count in the copy reference) 10000> function, full color mode, toner Y and toner cartridge refer- ence. [Unit: 0.01%] June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 191...
  • Page 214 (C) (Toner cartridge (color) <0- pixel count in the printer reference) 10000> function, full color mode, toner C and toner cartridge refer- ence. [Unit: 0.01%] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 192...
  • Page 215 Average pixel count/black Displays the average counter (Toner cartridge reference) (black) <0- pixel count in the FAX 10000> function, black mode and toner cartridge ref- erence. [Unit: 0.01%] June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 193...
  • Page 216 Displays the latest pixel counter (Toner cartridge reference) (black) <0- count in the FAX func- 10000> tion, black mode and toner cartridge refer- ence. [Unit: 0.01%] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 194...
  • Page 217 1642-5 25.1-30% <8 digits> (color) 1642-6 30.1-40% <8 digits> (color) 1642-7 40.1-60% <8 digits> (color) 1642-8 60.1-80% <8 digits> (color) 1642-9 80.1- <8 digits> 100% (color) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 195...
  • Page 218 1644-5 25.1-30% <8 digits> (color) 1644-6 30.1-40% <8 digits> (color) 1644-7 40.1-60% <8 digits> (color) 1644-8 60.1-80% <8 digits> (color) 1644-9 80.1- <8 digits> 100% (color) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 196...
  • Page 219 1646-5 25.1-30% <8 digits> (color) 1646-6 30.1-40% <8 digits> (color) 1646-7 40.1-60% <8 digits> (color) 1646-8 60.1-80% <8 digits> (color) 1646-9 80.1- <8 digits> 100% (color) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 197...
  • Page 220 1648-5 25.1-30% <8 digits> (color) 1648-6 30.1-40% <8 digits> (color) 1648-7 40.1-60% <8 digits> (color) 1648-8 60.1-80% <8 digits> (color) 1648-9 80.1- <8 digits> 100% (color) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 198...
  • Page 221 1650-5 25.1-30% <8 digits> (black) 1650-6 30.1-40% <8 digits> (black) 1650-7 40.1-60% <8 digits> (black) 1650-8 60.1-80% <8 digits> (black) 1650-9 80.1- <8 digits> 100% (black) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 199...
  • Page 222 25.1-30% <8 digits> (black) 1651-6 30.1-40% <8 digits> (black) 1651-7 40.1-60% <8 digits> (black) 1651-8 60.1-80% <8 digits> (black) 1651-9 80.1- <8 digits> 100% (black) e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 200 05/07...
  • Page 223 When the value of sub-code 3 is changed, the value of sub-code 7 is also updated and vice versa. • When "0" is set at one of sub-codes 0, 3, 6 and 7, the rest of them are automatically updated to "0". June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 201...
  • Page 224 1200-0 to 8 1201 <Default values of code 1200 (e-STUDIO281c/351c/451c)> Sub-codes 0, 2, 3, 5, 6, 7, 8: 0/0/0 Sub-code 1: 100,000/120,000/ 150,000 Sub-code 4: 116,000/116,000/ 116,000 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 202...
  • Page 225 1258-0 to 8 1259 <Default values of code 1258 (e-STUDIO281c/351c/451c)> Sub-codes 0, 2, 3, 5, 6, 7, 8: 0/0/0 Sub-code 1: 100,000/120,000/ 150,000 Sub-code 4: 285,000/285,000/ 285,000 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 203...
  • Page 226 Sub-codes 0, 2, 8: 0/0/0 Sub-code 1: 80,000/80,000/80,000 Pickup roller 1294-0,1,2,8 1295 <Default values of code 1294 (LCF) (e-STUDIO281c/351c/451c)> Sub-codes 0, 2, 8: 0/0/0 Sub-code 1: 160,000/160,000/ 160,000 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 204...
  • Page 227 Sub-codes 0, 2, 8: 0/0/0 Sub-code 1: 80,000/80,000/80,000 Pickup roller 1328-0,1,2,8 1329 <Default values of code 1328 (PFP upper drawer) (e-STUDIO281c/351c/451c)> Sub-codes 0, 2, 8: 0/0/0 Sub-code 1: 80,000/80,000/80,000 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 205...
  • Page 228 1839 <Default values of code 1838 discharge brush (e-STUDIO281c/351c/451c)> Sub-codes 0, 2, 3, 5, 6, 7, 8: 0/0/0 Sub-code 1: 100,000/120,000/ 150,000 Sub-code 4: 285,000/285,000/ 285,000 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 206...
  • Page 229 Key in “1” to copy the value of the total counter (LGC board) (A) onto the value of the backup counter (SYS board) (B). Fig. 2-4 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 207...
  • Page 230 Press the [ENTER] button to complete overwriting of the counter value. Note: Note: The screen returns to the code entry screen without copying (overwriting) the value when the [CANCEL] button is pressed. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 208...

  • Page 231: Pixel Counter

    Also there are other factors in addition to the above, such as environment, individual difference of equipment, difference in lot quality of materials, toner density and drum surface potential. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE...
  • Page 232 Clearing of the counter of the toner cartridge reference is performed in the setting mode (08-1503). e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 210...
  • Page 233 Printing 2 pages on A3/LD size with solid copy (Laser emits to all pixels.) → Pixel count: 100%, Print count: 4 Printing 2 pages on A3/LD size with 6% of laser emission → Pixel count: 6%, Print count: 4 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 211...
  • Page 234 08-1502: All information related to the service technician reference pixel count is cleared. 08-1503: All information related to the toner cartridge reference pixel count is cleared. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 212...
  • Page 235 Standard number of output pages (Y, M, C) Y/10 X/10 6% 12% Pixel count (%) Fig. 2-7 Pixel count and number of output pages per cartridge June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 213...
  • Page 236 [SERVICE (COLOR)] button: Information screen of service technician reference (full color) is dis- played. [SERVICE (BLACK)] button: Information screen of service technician reference (black) is dis- played. e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 214 05/07...
  • Page 237 Fig. 2-11 Information screen of service technician reference (full color) The following screen is displayed when pressing the [SERVICE (BLACK)] button. Fig. 2-12 Information screen of service technician reference (black) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 215...
  • Page 238 Average Pixel Count [%] 20050614 12345 23456 12345 45678 Latest Pixel Count [%] 20050614 12345 23456 12345 45678 Fig. 2-14 Data list of service technician reference e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 216...
  • Page 239 Average pixel count 1594 Latest pixel count 1608 Total Average pixel count 1587 1588 1598 1590 1591 1595 Table 2-203 Pixel count code table (service technician reference) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 217...
  • Page 240 The toner cartridge reference cleared date is displayed. The date (08-1503 was performed) is stored. 08-1511: Toner cartridge Y 05-1512: Toner cartridge M 08-1513: Toner cartridge C 05-1514: Toner cartridge K e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 218...

  • Page 241: Classification List Of Adjustment Mode (05) / Setting Mode (08)

    [Security level] 1708 [Sorting] 627, 634, 641, 649 [Timer] 204, 205, 206 [Template] 1140 [Image shift] 636, 1429, 1430 [Tray reset] [Date] [Annotation] 651, 657 [Displaying number] June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 219...
  • Page 242 9886, 9888 [Carriage position] 359, 360 [Fixed value] 363, 364 [Shading position] 350, 351 [Distortion] [Reproduction ratio] [Function] 1498, 1926 [Destination] [Default setting] [Priority drawer] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 220 06/08...
  • Page 243 1699, 1700, 1701, 1702, 1708, 1709, 1710, 1711, 1712 [Sharpness] 604, 605, 606, 667-0 to 4, 840, 841, 842, 843, 1086, 1087, 1088, 1737, 1738, 1739, 1740, 1741, 1757 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 221...
  • Page 244 383-0 to 3, 384-0 to 3, 1802-0 to 3, 1803-0 to 3, 1816-0 to 3, 1817, 1819, 1820, 1821 Drive system [Exit motor] 424, 425 [Transport motor] 426, 427 [Main motor] 421, 422 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 222...
  • Page 245 878-0 to 2, 879-0 to 2, 880-0 to 2, 881-0 to 2, 1414, 1800-0 to 2, 1801 [Stabilization] 821, 822-0 to 2, 1802-0 to 2 [Toner nearly empty] 1415, 1416 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 223...
  • Page 246 357, 358, 365, 366 [Volume] 367, 368 Finisher [Binding/Folding position] [Stapling] 468-0 to 2 704-0 to 1, 1911 [Finisher model switching] 1912 [Hole punching] 9847 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 224 06/08...
  • Page 247 1128, 1129, 1134, 1143, 1144, 1148 [NIC] 1002 [Novell] 1093, 1094 [PCL setting] [POP3] 1046, 1047, 1048, 1049, 1050, 1051, 1052, 3742, 3744 [RawPort] [Raw/TCP] 1073, 1074, 3731, 3732 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 225 06/08...
  • Page 248 1697, 1699, 1700, 1701, 1704, 1705, 1706, 1707, 1764, 1765, 1766 [Driver] 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 226 06/08...
  • Page 249 903, 905, 907 [System] 900, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 933, 934, 935, 936, 937, 938, 939 [Finisher] 908, 911 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 227 06/08...
  • Page 250 [HDD] board [Key code] [Installation] Electronic [Setting] Filing 267, 270, 950, 976, 1497 Data overwrite [HDD] 1422, 1424, 1426 [NVRAM] 1427 [SRAM] 1428 [Releasing F200] e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 228 06/08...
  • Page 251 1975, 1976, 1977, 1978, 1979, 1980 [KSSM] 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994 [Remote scanning] 9828 [Filing box] 9882 [FROM] 9885 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE 2 - 229 06/08...
  • Page 252 Classification Adjustment Mode (05) Setting Mode (08) General [Easy setup] 9047 e-STUDIO281c/351c/451c ERROR CODE AND SELF-DIAGNOSTIC MODE June 2005 © TOSHIBA TEC 2 - 230 06/08...

  • Page 253: Adjustment

    3.5.2 Color deviation adjustment ( PPC ) 417, 418 (A3/LD) 3.6.1 Color deviation adjustment ( PRT ) 953, 954, 955, 956 (A4/LT) Adjust the image quality if necessary. ( Chapter 3.5, 3.6, 3.7 ) Fig.3-1 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 1...

  • Page 254: Adjustment Of The Auto-Toner Sensor

    K: zzzV ( B ) : Current sensor voltage ( V ) ( C ) : No display ( A ) : Target values ( V ) for adjustment reference voltage e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 2...
  • Page 255 ( A ) ( B ) : Current sensor voltage ( V ) ( C ) : No display ( A ) : Target value ( V ) for adjustment reference voltage June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 3...
  • Page 256 Note: Since the adjustments for “Y”, “M” and “C” are controlled by the light sensor, the humidity correc- tion is not performed. Turn the power OFF. Install the toner cartridges. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 4...

  • Page 257: Performing Image Quality Control

    4) When the adjustment finishes normally, the equipment will return to initial state of the Adjustment Mode. If an error has occurred, take appropriate action by referring to “5. TROUBLESHOOTING”. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 5...

  • Page 258: Image Dimensional Adjustment

    Reproduction ratio of primary scanning direction adjustment Image location of primary scanning direction Reproduction ratio of secondary scanning direction Image location of secondary scanning direction Top margin Right margin Bottom margin e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 6...
  • Page 259 Wait Warming Up If the test copy does not satisfy the specified values, 100% return to step 1 and repeat the adjustment COPYING procedure. Power OFF/ON : Exit the Adjustment Mode. Fig.3-2 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 7...

  • Page 260: Paper Alignment At The Registration Roller

    If the aligning amount is too small, on the other hand, a skew, an image dislocation in feeding direction or a paper exit jam (E010) may occur. Pay attention to the above and select the appropriate value. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 8...

  • Page 261: Printer Related Adjustment

    (Printer))” 52 ± 0.5mm Refer to “[F] Secondary scanning data laser writing start position” 52 ± 0.5mm Refer to “[G] Primary scanning data laser writing start position at duplexing” June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 9 05/11...
  • Page 262 → (Key in the code [421]) → [START] → (Key in a value (recommended values: 110 to 140 / acceptable values: 0 to 255)) → [ENTER] or [INTERRUPT] (Stored in memory) e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 10...
  • Page 263 Transfer belt cleaning unit release timing adjustment (285) <Procedure> (Adjustment Mode) → (Key in the code [285]) → [START] → (Key in a value) → [ENTER] or [INTERRUPT] (Stored in memory) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 11...
  • Page 264 → "100% A" is displayed. → Press [3] → [FAX] → (A grid pattern is printed out.) * The larger the adjustment value is, the longer the distance E becomes (approx. 0.04 mm/ step). e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 12...
  • Page 265 441 (Lower drawer, A3/LD), 442 (Bypass feed, A4/LT), 443 (LCF, A4/LT), 444 (PFP, A4/LT), 445 (Duplexing, A3/LD) → 52±0.5 mm (0.04 mm/step) E: 05-498-0 (Lower drawer, A3/LD), 498-1 (Upper drawer, A4/LT) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 13...

  • Page 266: Scanner Related Adjustment

    Press [FAX] to make a copy of any image on a sheet of A3/LD paper. Key in [308] and press the [START] button to move the carriage to the adjustment position. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 14...
  • Page 267 Apply the screw locking agents to the adjustment screws. (2 areas) • Recommended screw lock agent Manufacturer: Three Bond Product name: 1401E The following adjustments (b) to (e) should be performed with Test Chart No. TCC-1. (Refer to page 3-19.) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 15...
  • Page 268 Measure the distance D from the top paper edge to the 10 mm line of top grid pattern on the copy with a ruler. Check if the distance D is within 10±0.5 mm. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 16 06/08...
  • Page 269 (Adjustment Mode) → (Key in the code [432]) → [START] → (Key in a value (acceptable values: 0 to 255)) → [ENTER] or [INTERRUPT] (Stored in memory). → (“100% A” is displayed.) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 17...
  • Page 270 → [ENTER] or [INTERRUPT] (stored in memory) → (“100% A” is displayed.) * The larger the adjustment value is, the wider the blank area at the trailing edge becomes (approx. 0.04 mm/step). Feeding direction Fig.3-9 e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 18...
  • Page 271 [0] [5] [Power ON] → (Chart TCC-1) → [FAX] → [START] (A3/LD, 100%, Black and Text/ Photo) A: 05-405 → 200±0.5 mm (0.1 mm/step) B: 05-306 → 5±0.5 mm (0.04 mm/step) C: 05-340 → 150±0.5 mm (0.3 mm/step) D: 05-305 → 10±0.5 mm (0.14 mm/step) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 19...
  • Page 272 : For checking reproduction of text [13] Thin lines : For checking reproduction of the thin lines (line width: 100µm) [14] Note area : For recording the date, conditions, etc. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 20...

  • Page 273: Image Quality Adjustment (Copying Function)

    Then, check if the patch chart on the original glass is placed in the wrong direction or if it is placed inclined on the original glass, and then repeat step (3) and afterward. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 21...

  • Page 274: Color Deviation Adjustment

    E.g.: If you start with step 2 (A3/LD, 2nd sheet), perform steps 3 to 6. Order Test pattern A3/LD, 1st page A3/LD, 2nd page A4/LT, 1st page A4/LT, 2nd page A4/LT, 3rd page A4/LT, 4th page e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 22...
  • Page 275 This adjustment should be applied for each printout of the test pattern. (Skip this if the test pattern is printed correctly.) The order of the adjustment, test patterns and codes to be used are listed below. Order Test pattern Code 1st page 2nd page June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 23...
  • Page 276 The order of the adjustment, test patterns and codes to be used are listed below. Order Test pattern Code 1st page 2nd page 3rd page 4th page While pressing the digital keys [0] and [5] simultaneously, turn the power ON. -> (Adjustment Mode) e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 24...
  • Page 277 1. Since the adjusted value is reflected in that of the subsequent steps, be sure to perform the rest of the adjustment. 2. Print out the test pattern for each adjustment. Turn the power OFF. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 25...
  • Page 278 This adjustment should be applied for each printout of the test pattern. (Skip this if the test pattern is printed correctly.) The order of the adjustment, test patterns and codes to be used are listed below. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 26...
  • Page 279 1. Since the adjusted value is reflected in that of the subsequent steps, be sure to perform the rest of the adjustment. 2. Print out the test pattern for each adjustment. Turn the power OFF. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 27...

  • Page 280: Density Adjustment

    Press the [FAX] button and then press the [START] button to make a test copy. If the desired image has not been attained, repeat step (2) to (5). e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 28...

  • Page 281: Color Balance Adjustment

    For resetting the value, repeat step (2) to (5). Press the [FAX] button and then press the [START] button to make a test copy. If the desired image has not been attained, repeat step (2) to (7). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 29...

  • Page 282: Gamma Balance Adjustment

    Make a test copy and compare the image obtained with the current settings; if necessary, make adjust- ment using the following procedure. <Procedure> Procedure is same as that of "3.5.2 Density adjustment". e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 30...

  • Page 283: Judgment Threshold For Acs

    Make a test copy and compare the image obtained with the current settings; if necessary, make adjust- ment. Note: Note: You have to make adjustment by balancing between moire and sharpness. <Procedure> Procedure is same as that of "3.5.3 Density adjustment". June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 31...

  • Page 284: Setting Range Correction

    Text: 40) Make a test copy and compare the image obtained with the current settings; if necessary, make adjust- ment. <Procedure> Procedure is same as that of "3.5.3 Density adjustment". e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 32 05/11...

  • Page 285: Adjustment Of Smudged/Faint Text

    0: Default (Vivid / Clear / Warm / Cool) 1: Highlighter 1 1770 Clear 2: Highlighter 2 1771 Warm 1772 Cool Note: Note: The color may not always be reproduced precisely due to the characteristics of fluorescent ink. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 33...

  • Page 286: Beam Level Conversion Setting

    Thick paper 3 Thick paper 2: 237, Thick paper 3: 237, OHP film: 249) 1616 OHP film Note: Note: The larger the value is, the more frequently fusing offsetting occurs. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 34...

  • Page 287: Maximum Text Density Adjustment

    Changing the setting value from default value to the Text oriented 1 or Text oriented 2 causes image noise in the printed photo image with few lines per inch. (Photo oriented 2 causes more image noise than Photo oriented 1.) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 35...

  • Page 288: Black Reproduction Switching At The Twin Color Copy Mode

    Item to be Remarks adjusted Text/Photo Photo Text Background 1 to 9: The larger the value is, the adjustment background becomes lighter. <Procedure> Procedure is same as that of “3.5.3 Density adjustment”. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 36...

  • Page 289: Image Quality Adjustment (Printing Function)

    (3) and after- ward. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 37...

  • Page 290: Color Deviation Adjustment

    For resetting the value, repeat step (2) to (5). Let the equipment restart and perform printing job. If the image density has not been attained, repeat step (1) to (7). e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 38...

  • Page 291: Color Balance Adjustment (Color Mode)

    For resetting the value, repeat step (2) to (4). Let the equipment restart and perform printing job. If the desired image has not been attained, repeat step (1) to (6). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 39...

  • Page 292: Upper Limit Value At Toner Saving Mode

    “Automatic gamma adjustment (05-1000 to 1003)”. The cause of defect is presumed as an image failure (jittering or uneven image density) at the patch chart for gamma adjustment. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 40...

  • Page 293: Image Quality Adjustment (Scanning Function)

    For resetting the value, repeat step (2) to (5). Let the equipment restart and perform scanning job. If the desired image has not been attained, repeat step (1) to (7). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 41...

  • Page 294: Density Adjustment (Black Mode)

    Press the [ENTER] or [INTERRUPT] button to store the value in memory. The equipment goes back to the ready state. Let the equipment restart and perform scanning job. If the desired image has not been attained, repeat step (1) to (5). e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 42...

  • Page 295: Background Adjustment (Gray Scale Mode)

    Press the [ENTER] or [INTERRUPT] button to store the value in memory. The equipment goes back to the ready state. Let the equipment restart and perform scanning job. If the desired image has not been attained, repeat step (1) to (5). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 43...

  • Page 296: Judgment Threshold For Acs

    However, 0 is equivalent to the center value. Text Photo Gray Scale Note: Note: You have to make adjustment by balancing between moire and sharpness. <Procedure> Procedure is same as that of "3.7.2 Density adjustment (Black Mode)". e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 44...

  • Page 297: Setting Range Correction

    Acceptable vales: 0 to 255 (Default: Text/Photo: 56, Text: 48, Photo: 16, Gray Scale: 32) <Procedure> Procedure is same as that of "3.7.2 Density adjustment (Black Mode)". June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 45...

  • Page 298: Fine Adjustment Of Black Density

    Press the [ENTER] or [INTERRUPT] button to store the value in memory. ? The equipment goes back to the ready state. Let the equipment restart and perform scanning job. If the desired image has not been attained, repeat step (1) to (5). e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 46...

  • Page 299: Reproduction Ratio Of Primary Scanning Direction (Black)

    When the value increases, the image is zoomed in. When the value decreases, the image is zoomed out. Acceptable values: 0 to 255 (Default: 128) * 0.1%/step <Procedure> Procedure is same as that of “3.7.2 Density adjustment”. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 47...

  • Page 300: High-Voltage Transformer Setting

    Never move the variable resistance on the board since the output adjustment has been per- formed at the shipment for the high-voltage transformer supplied as a service part. Also do not perform the setting change when the high-voltage power supply is replaced. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 48 06/08...

  • Page 301: Adjustment Of The Scanner Section

    Adjustment of the carriage wire tension is not necessary since a certain tension is applied to the carriage wires by the tension springs. Note: Note: Make sure the tension applied to the wire is normal. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 49...
  • Page 302 Make sure that the sections A and B of the carriage-2 touch with the exit side frame. Carriage-1 [ Rear ] [ Front ] Exit side frame Bracket Bracket Enlarged view of carriage Fig.3-17 e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 50...
  • Page 303 Hook Color: Silver Color: Black [ Rear ] [ Front ] Fig.3-18 • After winding the wires around the pulleys, attach the wire holder jigs not to loosen the wires. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 51...
  • Page 304 1. When the wire holder jig is attached, make sure that the wire is not shifted or loosened. 2. The wire should come out of the slot of the wire holder jig and be passed under the arm of it. Wire holder jig Wire holder jig Fig.3-19 e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 52...

  • Page 305: Lens Unit

    Handle the unit with care. Do not hold the lens and adjusted part (hold the unit as shown below). Fig.3-21 Installation of lens unit Follow the procedure below when installing and replacing the lens unit. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 53...
  • Page 306 3) Tighten 5 screws securely to fix the lens unit while pushing it to the rear side and fix 2 ground wires with the screws. [ Rear ] Screw Screw Screw [ Front ] Fig.3-23 e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 54...

  • Page 307: Adjustment Of The Paper Feeding System

    The center of the printed image shifts to the rear side. → Move the guide to the rear side (Arrow (B) • direction in the lower figure). [ Rear ] Feeding direction Center [ Front ] Fig.3-25 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 55...
  • Page 308 Fig.3-26 • Drawer feeding 1) Loosen 2 screws. 2) Move the entire guide to the front or rear side. 3) Tighten the screws. ( B ) ( A ) Fig.3-27 e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 56...

  • Page 309: Adjustment Of The Developer Unit

    Then discharge the devel- Developer oper material. material cover Screw Fig.3-28 Remove 2 screws, release the hook and take off the doctor blade cover. Screw Doctor blade cover Screw Fig.3-29 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 57...
  • Page 310 2. While reattaching the black developer unit cover, set the latches securely. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 58...

  • Page 311: Doctor-To-Sleeve Gap (Color Developer Unit)

    “0.55” of the doctor-sleeve jig Screw Developer sleeve between the developer sleeve and doctor blade to adjust the gap, and tighten the screws. Doctor blade Doctor-sleeve jig Fig.3-34 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 59...
  • Page 312 2. While reattaching the color developer unit cover, set the latches securely. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 60...

  • Page 313: Black Developer Unit Lift Up/Down Timing Adjustment

    If the adjustment cannot be performed though 8 is input, the clutch may have failed. Examine the clutch. Note: If an error occurs even though this adjustment is performed, other causes may be considered. Examine and check the defect according to the methods in troubleshooting. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 61 05/07...
  • Page 314 Turning 16 degrees CCW (approx. 6 mm in the lever circumference) Turning 24 degrees CCW (approx. 9 mm in the lever circumference) Turning 32 degrees CCW (approx. 12 mm in the lever circumference) * CW: Clockwise CCW: Counter Clockwise e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 62 05/07...

  • Page 315: Adjustment Of The Radf (Mr-3018)

    Open the RADF and install 2 positioning pins (the positioning pins are installed to the back side of the hinge which is on the left side of the RADF). Fig.3-36 Remove the platen sheet. Fig.3-37 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 63...
  • Page 316 If the pins cannot be fitted into the holes, perform the adjustment according to the following procedure. Remove the right-hand hinge screw at the rear side. Fig.3-39 Loosen the left-hand hinge screw at the rear side. Fig.3-40 e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 64...
  • Page 317 Position the pins with the holes on the RADF by moving it so that the pins fit into the holes when the RADF is closed. Fig.3-42 Tighten the left-hand hinge screw at the rear side. Fig.3-43 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 65...
  • Page 318 Loosen the hole position adjustment screws on the right hand side. Fig.3-44 Match the screw hole positions. Fig.3-45 Install the right-hand hinge screw at the rear side. Fig.3-46 e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 66...
  • Page 319 (10) Place the platen sheet on the original glass and align it to the top left corner. Close the RADF gently and open it to check if the platen sheet is attached properly. Fig.3-48 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 67...

  • Page 320: Adjustment Of Radf Height

    "B" from the left hand side of the equipment. If the value is not within the tolerance, perform the adjustment according to the following procedure. [Tolerance of the gap] Rear side: 0 - 0.5 mm Front side: 0 mm Fig.3-49 Adjustment Close the RADF. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 68...
  • Page 321 Adjust the gap on the rear side by means of the screw on the hinge on the feed side of the RADF. Turn it clockwis ....Lowered Turn it counterclockwise ..Heightened Fig.3-51 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 69...

  • Page 322: Adjustment Of Skew

    Place the chart provided as an original with its face up on the original tray of the RADF, select [2 Sided -> 2 Sided] and press the [START] button. Superimpose the chart on the copy and check the inclination of the copy image. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 70...
  • Page 323 If the image skew is "C" as shown in the figure below, shift the aligning plate in the direction of "+", and if "D", shift it to "-". Fig.3-54 Fig.3-55 Shift the aligning plate in the direction of "+". Shift the aligning plate in the direction of "-". June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 71...
  • Page 324 If the image skew is "C" as shown in the figure below, shift the aligning plate in the direction of "- ", and if "D", shift it to "+". Fig.3-57 Fig.3-58 Shift the aligning plate in the direction of "-". Shift the aligning plate in the direction of "+". e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 72...

  • Page 325: Adjustment Of The Leading Edge Position

    If the leading edge (F) margin of the copy image is smaller than the (E) margin of the chart, enter a value larger than the current one. Note: Note: Changing one value shifts the copy image by 0.1 mm. Press the [ENTER] button. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 73...

  • Page 326: Adjustment Of Horizontal Position

    Changing one value shifts the copy image by 0.042 mm. Fig.3-61 • If the center line of the copy image is shifted to the rear side of the equipment, enter a value smaller than the current one. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 74...
  • Page 327 Note: Note: Changing one value shifts the copy image by 0.042 mm. Fig.3-62 Press the [ENTER] button. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 75...

  • Page 328: Adjustment Of Copy Ratio

    If the copy image dimension “I” is larger than the chart dimension, enter a value smaller than the current one. • If the copy image dimension “I” is smaller than the chart dimension, enter a value larger than the current one. Fig.3-63 Press the [ENTER] button. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 76...

  • Page 329: Adjustment Of Radf Opening/Closing Sensor

    Adjustment of RADF Opening/Closing Sensor Adjust the bracket position so that the sensor is turned ON when the height “A” becomes 100 mm or less (within the empty weight falling limit). Fig.3-64 Fig.3-65 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 77...

  • Page 330: Adjustment Of The Finisher (Mj-1022)

    Press SW2 twice on the finisher controller PC board. Rear jogging plate home position The rear jogging plate moves to the home position. Fig.3-68 Measure the jogging width (standard at 317 mm). e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 78...
  • Page 331 If the width is 316 mm in step (2), the differ- ence from the standard is -1 mm; it requires relocation of the sensor [3] in the direction of arrow B by 1 mm. Fig.3-70 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 79...

  • Page 332: Adjusting The Angle Of The Jogging Plate

    0 mm to 0.5 mm.) Paper Screw Butted Rear jogging plate Fig.3-72 With reference to the rear jogging plate adjusted in step (2), adjust the front jogging plate in the same manner. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 80...

  • Page 333: Adjusting The Overlap Of The Sensor Flag

    Tighten the screw so that the overlap between the flag of the front/rear jogging Sensor Sensor flag rack plate and the sensor is 1.5 mm to 2.0 1.5 mm to 2.0 mm Fig.3-74 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 81...

  • Page 334: Adjusting The Tension Of The Stack Processing Motor Belt

    Grip unit Screw Screw Fig.3-75 Loosen the screw on the tension arm plate. (The tension arm plate will be pulled under Screw Tension arm plate tension by the tension spring.) Fig.3-76 e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 82...
  • Page 335 Tension arm Returning tighten the screw on the tension arm plate. plate roller shaft Fig.3-77 Check to make sure that the returning roller shaft moves smoothly. Returning roller shaft Fig.3-78 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 83...

  • Page 336: Releasing The Stack Tray Guide Lever Fixing Plate

    Stack tray guide lever fixing plate Fig.3-79 Note: Note: When removing the mounting screw, be sure to hold the stack tray guide lever up from below. Stack tray guide lever Fig.3-80 e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 84...

  • Page 337: Adjustment Of The Upper Tray Angle

    The tension becomes loose. While pushing the bracket down, hold the tray and move it up or down, to adjust the angle so that the tray becomes parallel by a visual check. Fig.3-83 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 85...
  • Page 338 After the height adjustment, tighten the fixing screw of the bracket. Fig.3-84 Note: Note: If the fixing screw of the bracket is not fixed, the belt is loosened which may cause a skipped tooth. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 86...

  • Page 339: Dip Switch Functions

    The lower stack tray moves up and stops • Press SW2 again. motor (up) when the lower stack tray upper limit • Turn OFF the joint sensor is turned ON. sensor (S4). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 87...
  • Page 340 The upper and lower stack trays move to • Turn OFF the joint tion operation the shipping position and stop. sensor (S4). Note: Note: Perform the shipping position operation when the finisher is packed again. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 88...

  • Page 341: Adjustment Of The Finisher (Mj-1023/1024)

    Turn OFF all bits of finisher controller PC board SW104. Turn OFF the power and install the rear cover of the finisher unit. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 89...

  • Page 342: Adjusting The Staple Position (Finisher Unit)

    When SW101 is pressed, the staple position shifts 0.49 mm to the front side. • When SW102 is pressed, the staple position shifts 0.49 mm to the rear side. Repeat the steps 5) to 7). e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 90...

  • Page 343: Adjusting The Folding Position (Saddle Stitcher Unit)

    Do not change bits 5 through 8. Fig.3-87 Remove the rear cover, open the inlet cover of the saddle stitcher unit and tape the actuator of inlet cover sensor (PI9) and inlet door switch (SW1). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 91...
  • Page 344 Close the inlet cover. Press SW1 on the saddle stitcher controller PC board. • The saddle stitcher unit will “stitch” the sheets, and fold and deliver the stack automatically. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 92...
  • Page 345 (in units of 0.5 mm) Bit 6 Bit 7 Bit 8 Do not use the following setting Bit 6 Bit 7 Bit 8 (12) Set SW504 bits 1 to 4 to OFF. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 93...

  • Page 346: Fine Adjustment Of Binding/Folding Position (Saddle Stitcher Unit)

    Adjustment is complete if LED601 and LED602 on the punch controller PC board blinks alter- nately. Press SW602 or SW603 on the punch controller PC board to end the adjustment mode and set all bits of SW601 to OFF. Turn OFF the power. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 94...

  • Page 347: Registering The Number Of Punch Holes (Puncher Unit)

    Registration is complete if LED601 and LED602 on the punch controller PC board blinks alternately. Press SW602 or SW603 on the punch controller PC board to end the adjustment mode and set all bits of SW601 to OFF. Turn OFF the power. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 95...

  • Page 348: Adjustment Of The Finisher (Mj-1101)

    The alignment plate moves to the A4 or LT size position and stops. (It stops at the position of -5 steps from the center value of the adjustment range.) e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 96 06/08...
  • Page 349 Number of Blinking Adjustment Value Turn OFF the power of the equipment. Turn OFF all bits of the SW1 on the Finisher control board. Install the board access cover. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 97 06/08...

  • Page 350: Adjusting The Stapling Position

    The alignment plate moves to the rear or front side stapling position and stops. (It stops at the position of -20 steps from the center value of the adjustment range.) e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 98 06/08...
  • Page 351 Number of blinking Adjustment value Turn OFF the power of the equipment. Turn OFF all bits of the SW1 on the Finisher control board. Install the board access cover. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 99 06/08...

  • Page 352: B4-Size Recycled Paper Mode Settings

    Set the SW1 on the Finisher control board as shown in the figures below. Access cover Fig.3-99 Fig.3-100 Turn ON the power of the equipment while [0] button and [8] button are pressed simultaneously. e-STUDIO281c/351c/451c ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 100 06/08...
  • Page 353 In this case, turn the power OFF and make the settings again from step (4). Turn OFF the power of the equipment. Turn OFF all bits of the SW1 on the Finisher control board. Install the board access cover. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT 3 - 101 06/08...
  • Page 354 ADJUSTMENT June 2005 © TOSHIBA TEC 3 - 102...

  • Page 355: Preventive Maintenance (Pm)

    [RESET] Sub unit list displayed Clear screen Clear finished [CANCEL] Counter clear pressed confirmation displayed Sub unit chosen [RESET] pressed [INITIALIZE] pressed Clear finished Counter clear performed Fig.4-1 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 1...
  • Page 356 When the replacement date for the sub unit is different, press the [SUB UNIT] button to move to the sub screen and see each information, otherwise information is not displayed e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 2...
  • Page 357 2. “—” is displayed at the numeric section for the paper source which is not installed since the paper source is different depending on the structure of options. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 3...
  • Page 358 Displaying of the standard number of drive counts (x1,000) to replace the sub unit (parts) Displaying of the number of output pages, develop counts and drive counts and previous replacement date for a chosen sub unit e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 4...
  • Page 359 When the [INITIALIZE] button is pressed, “Present number of output pages/develop counts” and Present driving counts” are cleared and “Previous replacement date” is updated. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 5...
  • Page 360 Feed roller [FEED ROLLER(3rd CST.)] Separation roller [SEP ROLLER(3rd CST.)] PFP lower drawer Pickup roller [PICK UP ROLLER(4th CST.)] [4th CST.] Feed roller [FEED ROLLER(4th CST.)] Separation roller [SEP ROLLER(4th CST.)] e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 6...
  • Page 361 PFP upper drawer Reset the feeding retry counter (08-1392) • PFP lower drawer Reset the feeding retry counter (08-1393) • Bypass unit Reset the feeding retry counter (08-1394) • Reset the feeding retry counter (08-1395) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 7...

  • Page 362: Work Flow Of Parts Replacement

    Check the drive counts of all parts at PM support mode. Replace the part. Does it exceed the specified drive count? Check the part and equipment according to the “TROUBLESHOOTING”. Fig.4-6 e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 8...

  • Page 363: General Descriptions For Pm Procedure

    Service Manual if necessary. Plug in the equipment after the maintenance has been finished. Then turn ON the power and make some copies to confirm that the equipment is working properly. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 9...

  • Page 364: Operational Items In Overhauling

    Replace them with new ones if necessary. Check the performance of all the switches and sensors. Replace them with new ones if neces- sary. Clean inside the equipment thoroughly. e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 10...

  • Page 365: Preventive Maintenance Checklist

    150,000 sheets 2. Value under "Replacement" indicates the replacement cycle, and when the cycle is different for each product, values are indicated in the order of e-STUDIO251c, e-STUDIO351c and e- STUDIO451c.(KS= x 1,000 sheets, KD= x 1,000 developments) 3. The replacement cycle of the parts for the charge, development and 1st transfer in copying process is not indicated by the number of output pages (sheet), but the develop counts (development).
  • Page 366 Remarks Coating (KS) check <P-I> Pickup roller 22-26 Feed roller 22-37 Separation roller AV, W2 21-1 Bypass tray Drive gear (shaft) GCB bushing bearing Transport roller 22-4,40 e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 12 05/07...
  • Page 367 Check the color deviation after replacing G1 and G4. H. Toner bag Lubrication/ Replacement Operation Parts list Items to check Cleaning Remarks Coating (KD) check <P-I> Toner bag 103-6 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 13...
  • Page 368 (Y, M and C) Revolver drive gear Color auto-toner sen- 36-18 Side shield 33-39,40 J10 Polarity adjustment 33-9 plate J11 Color toner cartridge 36-104 sensor J12 Front bearings of mix- 33-12 e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 14...
  • Page 369 Items to check Cleaning Remarks Coating (KS) check <P-I> 2nd transfer roller 200/240/300 13-19 Paper guide Image quality sensor 23-24 Note: Note: Check the color deviation after replacing L1. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 15...
  • Page 370 Parts list Items to check Cleaning Remarks Coating (KS) check <P-I> Pickup roller 5-29 (upper/lower) Feed roller 5-26 (upper/lower) Separation roller AV, W2 5-112 (upper/lower) Drive gear (tooth face) e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 16...
  • Page 371 Buffer tray shaf Q10 Stapler carrier shaft Q11 Rack & pinion gear (Aligning plate) Q12 Movable tray drive gear Q13 Buffer tray guide Q14 Finishing tray shaft June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 17 06/08...
  • Page 372 A2 A4 K3 K5 K2 C9, C10 Fig.4-8 Front side e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 18...
  • Page 373 Fig.4-9 Fig.4-10 Paper Feed Pedestal (PFP) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 19...
  • Page 374 Fig.4-11 Large Capacity Feeder (LCF) [ Front side ] [ Rear side ] Fig.4-12 Finisher (MJ-1101) e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 20 06/08...
  • Page 375 The quantity of moly- cote should be smaller than that to be applied to the other parts. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 21...
  • Page 376 Be careful of the following when attaching a new wire (length: 373 mm). Insert the wire securely into the V-grooves of the front and rear sides. Do not twist the wire. Do not touch the wire with your bare hand. e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 22...
  • Page 377 1. Lubricate the oil seal only when the oil seal is replaced 2. When exchanging the oil seal of the mixer unit, replace "i3, j6. Front bearings of mixer" at the same time. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 23...
  • Page 378 Color auto-toner sensor Fig.4-20 2) Clean the reference plate of the sensor shutter by blowing off the toner dust with the blower brush or the air spray cleaner etc. e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 24 05/11...
  • Page 379 * j5. Color toner cartridge sensor Perform the cleaning of the surface of the color toner cartridge sensor when you replace the color developer unit (e-STUDIO281c: 24,000 sheets / e-STUDIO351c: 30,000 sheets / e-STUDIO451c: 37,500 sheets). * k1. Transfer belt drive roller -1, -2 Fully clean up the toner and such adhered to the roller with alcohol since an image failure may occur if there are any bolts remaining on the roller.
  • Page 380 The finger may be damaged if the toner adhering to the tip of it is scraped off forcibly. Replace the finger if the toner is sticking to it heavily. e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 26...
  • Page 381 Fig.4-26 * q1. Paper holder cam Apply an adequate amount of white grease (Molykote EM-30L) all around the paper holder cam. Paper holder cam Fig.4-27 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 27 06/08...
  • Page 382 Buffer tray shaft Fig.4-28 * q3. Stapler carrier shaft Apply an adequate amount of white grease (Molykote EM-30L) to the entire stapler carrier shaft. Stapler carrier shaft Fig.4-29 e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 28 06/08...
  • Page 383 Movable tray drive gear Apply an adequate amount of white grease (Molykote EM-30L) to the gear teeth of the gear-A and gear-B. Gear B Gear A Fig.4-31 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 29 06/08...
  • Page 384 Apply an adequate amount of white grease (Molykote EM-30L) to the entire buffer tray guide (inside of the folded section of the plate). Buffer tray guide Fig.4-32 e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 30 06/08...
  • Page 385 * The following seals and Mylar sheets are attached to the Belt cleaning blade. Name Part name Qty. Blade seal (front side) SEAL-SIDE-CLN-TBU-F-1 Blade seal (rear side) SEAL-SIDE-CLN-TBU-R-1 Blade mylar (front side) ASYS-SEAL-SIDE-CLT-F-1 Blade mylar (rear side) ASYS-SEAL-SIDE-CLT-R-1 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 31 05/07...

  • Page 386: Jig List

    Download JIG-2 (6 Flash ROMs) Download JIG-1 (2 Flash ROMs) ROM writer adapter (For 1881) ROM writer adapter (For 1931) Doctor sleeve jig Developer material nozzle Belt tenstion jig (spring) e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 32...

  • Page 387: Grease List

    W2 White grease (Molykote HP-300) ASM-PG-HP300-S 100 g Bottle W2 White grease (Molykote HP-300) GREASE-HP-S 10 g Bottle AV Alvania No.2 ASM-PG-ALV2 100 g Tube FL Floil (GE-334C) ASM-PG-GE334C-S 20 g Bottle June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 33...

  • Page 388: Precautions For Storing And Handling Supplies

    Precautions for Storing and Handling Supplies 4.8.1 Precautions for storing TOSHIBA supplies 1) Toner/Developer Toner and developer should be stored in a place where the ambient temperature is between 10°C to 35°C (no condensation), and should also be protected against direct sunlight during transportation.

  • Page 389: Checking And Cleaning Of Drum Cleaning Blade And Transfer Belt Cleaning Blade

    6) When replacing the transfer belt, clean the drive roller-1 drive roller-2, and tension roller with a sol- vent such as alcohol, and then attach the transfer belt. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) 4 - 35...

  • Page 390: Checking And Cleaning Of Fuser Belt And Pressure Roller

    The oil/cleaning rollers are gradually degraded due to subjection to the heat from the fuser belt over a long period of time. Replace them after the specified number of output pages have been made. e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 36...

  • Page 391: Checking And Cleaning Of Discharge Brush

    Replace the discharge brush with a new one if toner is stick to it regardless of the number of output pages, as the performance of the brush may have been deteriorated. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c PREVENTIVE MAINTENANCE (PM)
  • Page 392 PREVENTIVE MAINTENANCE (PM) June 2005 © TOSHIBA TEC 4 - 38...

  • Page 393: Troubleshooting

    4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the registration clutch. 6) Replace the LGC board. Check the registration roller. Replace it if it is worn out. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 1 05/07...
  • Page 394 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the exit sensor. 6) Replace the LGC board. Check the exit roller. Replace it if it is worn out. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 2 05/07...

  • Page 395: Paper Misfeeding

    4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the ADU clutch. 6) Replace the LGC board. Check the rollers in the ADU. Replace them if they are worn out. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 3 06/08...
  • Page 396 5) Replace the bypass feed clutch. 6) Replace the bypass feed sensor. 7) Replace the LGC board. Check the rollers in the ADU. Replace them if they are worn out. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 4...
  • Page 397 5) Replace the upper drawer feed clutch. 6) Replace the LGC board. Check the upper drawer feed roller, separation roller and pickup roller. Replace them if they are worn out. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 5...
  • Page 398 5) Replace the lower drawer feed clutch. 6) Replace the LGC board. Check the lower drawer feed roller, separation roller and pickup roller. Replace them if they are worn out. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 6...
  • Page 399 6) Replace the PFP upper drawer feed clutch. 7) Replace the PFP board. 8) Replace the LGC board. Check the PFP upper drawer feed roller, separation roller and pickup roller. Replace them if they are worn out. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 7...
  • Page 400 6) Replace the PFP lower drawer feed clutch. 7) Replace the PFP board. 8) Replace the LGC board. Check the PFP lower drawer feed roller, separation roller and pickup roller. Replace them if they are worn out. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 8...
  • Page 401 6) Replace the LCF feed clutch. 7) Replace the LCF board. 8) Replace the LGC board. Check the LCF feed roller, separation roller and pickup roller. Replace them if they are worn out. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 9...

  • Page 402: Paper Transport Jam

    1) Check the condition of the feed roller, separation roller and pickup roller of each paper source, and replace them if they are worn out. 2) Check the transport roller. Replace it if it is worn out. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 10...
  • Page 403 1) Check the condition of the feed roller, separation roller and pickup roller of each paper source, and replace them if they are worn out. 2) Check the transport roller. Replace it if it is worn out. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 11...
  • Page 404 1) Check the condition of the feed roller, separation roller and pickup roller of each paper source, and replace them if they are worn out. 2) Check the transport roller. Replace it if it is worn out. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 12...
  • Page 405 1) Check the condition of the feed roller, separation roller and pickup roller of each paper source, and replace them if they are worn out. 2) Check the PFP transport roller. Replace it if it is worn out. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 13...
  • Page 406 7) Replace the ADU board. 8) Replace the LGC board. Check the rollers in the ADU and the exit roller of the equipment. Replace them if they are worn out. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 14...
  • Page 407 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the ADU clutch. 6) Replace the LGC board. Check the rollers in the ADU. Replace them if they are worn out. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 15 06/08...
  • Page 408 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the registration sensor. 6) Replace the LGC board. Check the rollers. Replace them if they are worn out. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 16...
  • Page 409 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the registration sensor. 6) Replace the LGC board. Check the rollers. Replace them if they are worn out. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 17...

  • Page 410: Other Paper Jam

    * Paper size detection is performed at the first sheet of paper when the drawer is opened or closed, or when the power of the equipment is turned ON. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 18...
  • Page 411 PFP upper drawer feed sensor 03-[FAX]OFF/[2]/[D] PFP lower drawer feed sensor 03-[FAX]OFF/[4]/[D] Bridge unit Bridge unit Bridge unit transport sensor-1 03-[FAX]ON/[0]/[C] Bridge unit transport sensor-2 03-[FAX]ON/[0]/[A] Finisher Finisher door Sensors in the finisher June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 19...

  • Page 412: Cover Open Jam

    4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the front cover opening/closing switch. 6) Replace the LGC board. Replace the LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 20...
  • Page 413 6) Replace the ADU opening/closing switch. 7) Replace the ADU board. 8) Replace the LGC board. 1) Replace the ADU board. 2) Replace the LGC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 21...
  • Page 414 6) Replace the LCF side cover opening/closing switch. 7) Replace the LCF board. 8) Replace the LGC board. 1) Replace the LCF board. 2) Replace the LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 22...
  • Page 415 4) Check if the conductor pattern on the LGC board is short circuited or open circuited. 5) Replace the bridge unit cover opening/closing detection switch. 6) Replace the LGC board. Replace the LGC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 23...

  • Page 416: Radf Jam

    4) Check if the conductor pattern on the RADF board is short circuited or open circuited. 5) Replace the RADF jam access cover sensor. 6) Replace the RADF board. Replace the RADF board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 24...
  • Page 417 4) Check if the conductor pattern on the RADF board is short circuited or open circuited. 5) Replace the read sensor. 6) Replace the RADF board. Replace the RADF board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 25...
  • Page 418 4) Check if the conductor pattern on the RADF board is short circuited or open circuited. 5) Replace the registration sensor. 6) Replace the RADF board. Replace the RADF board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 26...
  • Page 419 4) Check if the conductor pattern on the RADF board is short circuited or open circuited. 5) Replace the RADF jam access cover switch. 6) Replace the RADF board. Replace the RADF board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 27...
  • Page 420 4) Check if the conductor pattern on the RADF board is short circuited or open circuited. 5) Replace the RADF opening/closing sensor. 6) Replace the RADF board. Replace the RADF board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 28...

  • Page 421: Finisher Jam

    Does the transport roller of the bridge unit work when the main motor is rotated? (Perform the output check: 03-101/151) Check the drive system of the equipment and bridge unit. Check if the rollers in the bridge unit are worn out. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 29...
  • Page 422 1) Connect the connector of the inlet sensor securely. 2) Attach the actuator securely if its shaft is out of place. 3) Replace the inlet sensor. Replace the finisher controller PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 30...
  • Page 423 Is the harness between the gate solenoid (SOL2) and the finisher control PC board (CN22) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher controller PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 31 06/08...
  • Page 424 Is there a disconnection of the connector, incorrect installation or breakage of the transport sensor (S2)? • Connect the connector securely. • Reinstall the sensor correctly. • Replace the sensor. Replace the finisher control PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 32 06/08...
  • Page 425 Is the harness between the transport sensor (S2) and the finisher control PC board (CN22) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher control PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 33 06/08...
  • Page 426 1) Connect the connectors of the sensors securely. 2) Attach the actuators securely if their shafts are out of place. 3) Replace the sensors. Replace the finisher controller PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 34...
  • Page 427 Is the harness between the finishing tray paper detection sensor (S12) and the finisher control PC board (CN11) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher control PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 35 06/08...
  • Page 428 Is the harness connecting the punch controller PC board and upper door switch (MSW61) open circuited? Is the harness connecting the punch controller PC board and front door switch (MSW62) open circuited? e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 36...
  • Page 429 Is the harness between the front cover switch (SW1) / stationary tray opening/closing switch (SW2) and the finisher control PC board (CN16) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher control PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 37 06/08...
  • Page 430 Is the staple home position sensor working properly? 1) Connect the connector of the staple home position sensor securely. 2) Replace the staple home position sensor. Replace the finisher controller PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 38...
  • Page 431 • Replace the harness. Are the harnesses in the stapler disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher control PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 39 06/08...
  • Page 432 Is the harness between the entrance sensor (S1) and the finisher control PC board (CN7) dis- connected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher control PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 40 06/08...
  • Page 433 Is the harness between the stack transport motor (M5) and the finisher control PC board (CN10) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher control PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 41 06/08...
  • Page 434 Is the returning roller home position sensor working properly? 1) Connect the connector of the returning roller home position sensor securely. 2) Replace the returning roller home position sensor. Replace the finisher controller PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 42...
  • Page 435 Is each of the sensors (delivery cover sensor, inlet cover sensor) working properly? 1) Connect the connectors of the each sensor securely. 2) Replace the sensors. Replace the finisher controller PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 43...
  • Page 436 1) Connect the connectors of the sensors securely. 2) Attach the actuators securely if their shafts are out of place. 3) Replace the sensors. Replace the saddle stitcher controller PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 44...
  • Page 437 1) Connect the connector of the sensor securely. 2) Attach the actuator securely if its shaft is out of place. 3) Replace the sensor. Replace the finisher controller PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 45...
  • Page 438 Is the wiring between the hole punch control PC board (HP) and punch motor (M3) correct? Correct the wiring. 1) Replace the punch motor (M3). 2) Replace the hole punch control PC board (HP). e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 46 06/08...
  • Page 439 Connect the pin or replace the harness. 1) Replace the IPC board. 2) Replace the LGC board. 3) Replace the finisher controller PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 47...
  • Page 440 Is the wiring between the hole punch control PC board (HP) and skew adjustment motor (M1) correct? Correct the wiring. 1) Replace the skew adjustment motor (M1). 2) Replace the hole punch control PC board (HP). e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 48 06/08...
  • Page 441 Is the harness between the front alignment motor (M9) and the finisher control PC board (CN10) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher control PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 49 06/08...
  • Page 442 Is the harness between the paddle motor (M8) and the finisher control PC board (CN6) discon- nected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher control PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 50 06/08...
  • Page 443 Is the harness between the buffer tray guide motor (M3) and the finisher control PC board (CN18) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher control PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 51 06/08...

  • Page 444: Drive System Related Service Call

    1) Check if the PLL lock signal CN337-A7 pin output from the LGC board is always level “L”. 2) Check if the voltage supplied to the ASIC input terminal IC40-149 pin is always “L”. 3) Replace the LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 52...

  • Page 445: Paper Feeding System Related Service Call

    1) Check if the PLL lock signal CN246-8 pin output from the PFP board is always “L” level. 2) Check if the voltage supplied to the microcomputer input terminal IC5-17 pin is always “L” level. 3) Replace the PFP board. 4) Replace the LGC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 53...
  • Page 446 6) Replace the tray-up sensor. 7) Replace the LGC board. 1) Check if the conductor pattern on the LGC board is short circuited or open circuited. 2) Replace the LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 54...
  • Page 447 8) Replace the PFP board. 9) Replace the LGC board. 1) Check if the conductor pattern on the LGC board is short circuited or open circuited. 2) Replace the LGC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 55...
  • Page 448 8) Replace the LCF board. 9) Replace the LGC board. 1) Check if the conductor pattern on the LGC board is short circuited or open circuited. 2) Replace the LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 56...
  • Page 449 8) Replace the LCF board. 9) Replace the LGC board. 1) Check if the conductor pattern on the LGC board is short circuited or open circuited. 2) Replace the LGC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 57...
  • Page 450 4) Check if the voltage supplied to the microcomputer input terminal IC103-17 pin is always “L” level. 5) Replace the LCF transport motor. 6) Replace the LCF board. 7) Replace the LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 58...

  • Page 451: Scanning System Related Service Call

    1) Check if the connector pins are disconnected or the harnesses are short circuited or open circuited. 2) Check if the conductor pattern on the SLG board is short circuited or open circuited. 3) Replace the SLG board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 59...

  • Page 452: Fuser Unit Related Service Call

    Change the current status counter value "1" or "2" to "0", then press [ENTER] or [INTERRUPT] (to cancel [C411/C412]). Turn the power OFF and then back ON. Make sure that the equipment enters the normal ready state. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 60...
  • Page 453 Check if the IGBT or IGBT radiation plate is normal. (Is the radiation plate securely attached?) Check if the conductor pattern on the board is short circuited or open circuited. Replace the IH board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 61...
  • Page 454 [C4B0] IGBT overheating abnormality 1. Check the LGC board Check if the conductor pattern on the board is short circuited or open circuited. Check if NVRAM is mounted. Replace the LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 62...

  • Page 455: Communication Related Service Call

    Check the version of the system ROM on the SYS board. Check the version of the scanner ROM version on the SLG board. Replace the SYS board. Replace the SLG board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 63...

  • Page 456: Radf Related Service Call

    Check if the conductor pattern on each board is short circuited or open circuited. Replace the DRV board. Replace the LGC board. Ask a specialist for a repair (Abnormal ID). e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 64...
  • Page 457 Turn the power OFF and then back ON. If the error is not recovered, replace the NVRAM on the SYS board. [F350] SLG board abnormality Check if the conductor pattern on the SLG board is short circuited or open circuited. Replace the SLG board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 65...

  • Page 458: Laser Optical Unit Related Service Call

    4) Check if the equipment is grounded. 5) Check if the conductor pattern is short circuited or open circuited. 6) Replace the LGC board. 7) Replace the laser optical unit. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 66...

  • Page 459: Finisher Related Service Call

    (CN18) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. 1) Replace the buffer roller drive motor (M6). 2) Replace the finisher control PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 67 06/08...
  • Page 460 A, B, and C sensors (S13, S14, and S15)? • Replace the harness. • Reinstall the sensor correctly. • Replace the sensor. 1) Replace the movable tray shift motor (M7). 2) Replace the finisher control PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 68 06/08...
  • Page 461 Is the harness between the front alignment motor (M9) and the finisher control PC board (CN10) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the front alignment motor (M9). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 69 06/08...
  • Page 462 Is the harness between the stapler unit shift motor (M4) and the finisher control PC board (CN5) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. Replace the finisher control PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 70 06/08...
  • Page 463 2) Replace the punch controller PC board. [CB80] RAM abnormality MJ-1101 Is the error recovered when the power of the equipment is turned OFF and then back ON? End. Replace the finisher control PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 71 06/08...
  • Page 464 Is the alignment plate home position sensor (PI5) working normally? Replace the sensor. Is the alignment plate drive mechanism normal? Fix the mechanism. 1) Replace the alignment motor (M5). 2) Replace the saddle stitcher controller PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 72 06/08...
  • Page 465 Replace the sensor. Is the paper positioning plate drive mechanism normal? Fix the mechanism. 1) Replacing the paper positioning plate motor (M4). 2) Replace the saddle stitcher controller PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 73...
  • Page 466 Is the wiring between the finisher controller PC board and the saddle stitcher controller PC board connected? Connect the wiring. 1) Replace the finisher controller PC board. 2) Replace the saddle stitcher controller PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 74...
  • Page 467 Loosen the adjustment screw to adjust its tension. Is the returning roller home position sensor (S3) working properly? Replace the sensor. 1) Replace the stack processing motor. 2) Replace the finisher controller PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 75...
  • Page 468 Is the wiring between the finisher controller PC board and the swing motor (M36) correct? Correct the wiring. Is the swing mechanism normal? Fix the mechanism. 1) Replace the swing motor. 2) Replace the finisher controller PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 76 06/08...
  • Page 469 Is the wiring between the hole punch control PC board (HP) and sideways adjustment motor (M2) correct? Correct the wiring. 1) Replace the punch sideways adjustment motor (M2). 2) Replace the hole punch control PC board (HP). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 77 06/08...
  • Page 470 Correct the wiring. Is the punching mechanism normal? Fix the mechanism. 1) Replace the punch motor (M61). 2) Replace the punch controller PC board. 3) Replace the finisher controller PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 78 06/08...
  • Page 471 Is the conductor pattern on the hole punch control PC board (HP) open circuited or short cir- cuited? Replace the hole punch control PC board (HP). Replace the finisher control PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 79 06/08...
  • Page 472 Is the harness between the rear alignment motor (M10) and the finisher control PC board (CN10) disconnected or open circuited? • Reconnect the connector securely. • Replace the harness. 1) Replace the rear alignment motor (M10). 2) Replace the finisher control PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 80 06/08...
  • Page 473 Replace the finisher controller PC board. Check the wiring between the upper stack tray lift motor and finisher controller PC board. If there is no problem, replace the upper stack tray lift motor. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 81...
  • Page 474 Is the wiring between the finisher controller PC board and rear jogging motor (M4) correct? Correct the wiring. Has the rack run over the stopper of the roll? Fix it. 1) Replace the rear jogging motor. 2) Replace the finisher controller PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 82...
  • Page 475 Correct the wiring. Is there any problem with the gear change mechanism? Fix the gear change mechanism. 1) Replace the gear change motor. 2) Replace the finisher controller PC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 83...
  • Page 476 Is the conductor pattern on the hole punch control PC board (HP) open circuited or short cir- cuited? Replace the hole punch control PC board (HP). Replace the finisher control PC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 84 06/08...

  • Page 477: Image Control Related Service Call

    Is the output voltage from the 12V-power supply normal? Check the power supply system and replace the switching power supply. 1) Replace the image quality sensor. 2) Replace the LGC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 85...
  • Page 478 Is the output voltage from the 12V-power supply normal? Check the power supply system, and replace the switching power supply. 1) Replace the image quality sensor. 2) Replace the LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 86...
  • Page 479 (10) Clear all "Image quality control abnormal detection counter Y to K display/0 clearing (08-573 to 576)". Note: Note: Abnormal image: Blank print, Solid print, White banding, Color banding, White spots, Poor transfer, Uneven image density, Faded image (low density), Uneven light distribution, Blotched image. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 87...
  • Page 480 Is the harness between the LGC board and the drum thermistor disconnected? Connect the connector securely. Replace the harness. 1) Replace the drum thermistor. 2) Replace the LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 88...

  • Page 481: Copy Process Related Service Call

    5) Replace the revolver home position sensor. 6) Replace the LGC board. 1) Check if the conductor pattern on the LGC board is short circuited or open circuited. 2) Replace the LGC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 89...
  • Page 482 6) Replace the LGC board. 1) Check if the conductor pattern on the LGC board is short circuited or open circuited. 2) Replace the LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 90 05/07...
  • Page 483 5) Replace the 2nd transfer roller position detection sensor. 6) Replace the LGC board. 1) Check if the conductor pattern on the LGC board is short circuited or open circuited. 2) Replace the LGC board. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 91...
  • Page 484 1) Check if the teeth of the revolver motor gear or the revolver unit gear do not get chipped or cracked. 2) Check if the conductor patterns on the DRV board and LGC board are short circuited or open circuited. 3) Replace the DRV board and LGC board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 92...

  • Page 485: Toner Density Control Related Service Call

    1) Check if the conductor pattern on the LGC board is short circuited or open circuited. 2) Replace the LGC board. When the correction is completed, reset the values of 08-824-0 to 08-824-2 from “1” to “0” to clear the abnormality. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 93...
  • Page 486 1.0 mm when closing the shutter. 1) Replace the LGC board. 2) Replace the reference plate and perform “Initialization of color auto-toner sensor light amount correction target value (05-207)”. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 94...
  • Page 487 2) Replace the reference plate and perform “Initialization of color auto-toner sensor light amount correction target value (05-207)”. When the correction is completed, reset the values of 08-823-0 to 08-823-2 from “1” to “0” to clear the abnormality. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 95...
  • Page 488 3) Replace the reference plate and perform “Initialization of color auto-toner sensor light amount correction target value (05-207)”. 4) Replace the color auto-toner sensor and perform “Enforced correction of color auto-toner sensor light amount (05-208)”. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 96...

  • Page 489: Other Service Call

    [F130] Invalid MAC address Compare the serial number of the equipment with a number displayed in 08-995. If they are different, enter the correct serial number at 08-995. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 97...

  • Page 490: Error In Internet Fax / Scanning Function

    Turn the power OFF and then back ON. Perform the job in error again. Check if there are no other running jobs and perform the HDD formatting (08-690). If the recovery is still not completed, replace the SYS board. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 98 05/11...
  • Page 491 Check if the SMTP server is operating properly. [1C6A] HOST NAME error Check if there is an illegal character in the device name. Delete the illegal character and reset the appropriate device name. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 99...
  • Page 492 [1C82] Internet FAX transmission failure when processing FAX job received Reset the "Received Fax Forward". [1CC1] Power failure Check if the power cable is connected properly and it is inserted securely. Check if the power voltage is unstable. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 100...
  • Page 493 If the error still occurs, replace the NIC board. [2553] Destination mail address error (RFC: 553) Check if there is an illegal character in the mail box in the mail server. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 101...
  • Page 494 [2BB1] Power failure [2BD0] Power failure occurred during restoring of Electronic Filing Check if the power cable is connected properly and it is inserted securely. Check if the power voltage is unstable. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 102...
  • Page 495 Backup the documents in the box or folder to PC or delete them. [2BF2] Exceeding maximum number of folders Backup the folders in the box or folder to PC or delete them. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 103...
  • Page 496 Reset the data in the Address Book and perform the job again. [2C63] Terminal IP address unset Reset the Terminal IP address. Turn the power OFF and then back ON. Perform the job in error again. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 104...
  • Page 497 [2C80] E-mail transmission failure when processing E-mail job received Reset the "Received InternetFax Forward". [2C81] Process failure of FAX job received Reset the setting of the mail box or "Received InternetFax Forward". June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 105...
  • Page 498 [2CC1] Power failure Check if the power cable is connected properly and it is inserted securely. Check if the power voltage is unstable. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 106...
  • Page 499 Check if the server is operating properly. [2D63] Invalid network path Check the network path. If the path is correct, turn the power OFF and then back ON, and perform the job again. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 107...
  • Page 500 Check if the setting of SMB is valid. [2DC1] Power failure Check if the power cable is connected properly and it is inserted securely. Check if the power voltage is unstable. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 108...
  • Page 501 [3C20] [3C21] [3C22] TIFF compression error The compression method of the TIFF file is not acceptable for this equipment. (Acceptable: MH/MR/ MMR/JBIG) Request the sender to retransmit the file in the acceptable compression method. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 109...
  • Page 502 These errors occur when the mail data is not transferred properly to the HDD. Request the sender to retransmit the mail. Replace the HDD if the error still occurs after retransmission. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 110...
  • Page 503 [A292] Limit over error (black) Clear the limit counter (black). [A2A0] Limit over error (color) [A2A1] Limit over error (color) [A2A2] Limit over error (color) Clear the limit counter (color). June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 111...

  • Page 504: Troubleshooting For The Image

    Peeling of the cleaning blade Replace the cleaning blade. (Large driving load) Is the transfer belt unit installed nor- Check and correct the installing. mally? (Is the unit properly grounded?) e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 112...
  • Page 505 * If the desired image has not been obtained with the above measures or the more qualified image is needed, adjustment the "deviation amount" in the adjustment mode (05). (Refer to 3.5.2 Color devi- ation adjustment) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 113...
  • Page 506 Check the halftone pattern to see if Replace the laser optical Check the halftone unit there are uneven pitches of approx. unit. pattern. 0.3 mm each in the whole image. (Uneven pitch: approx. 0.3 mm) e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 114...
  • Page 507 Perform the troubleshooting proce- dures against the poor transfer. Is there any poor cleaning of the Correct the transfer belt area. transfer belt? (Check inside the (Refer to Service Manual) equipment.) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 115...
  • Page 508 (Is the drum exposed to the exter- nal light?) Auto-toner Is the auto-toner sensor normal? Check the operation of autotoner sensor and readjust. Is the toner supply operating con- Check the motor and circuits. stantly? e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 116...
  • Page 509 * If the trouble is not solved at the step 1 and the step 2 or followings (excluding the parameter adjust- ment) are performed, make sure to perform “Enforced performing of image quality closed-loop con- trol” and then “Automatic gamma adjustment” after taking a measure. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 117...
  • Page 510 * If the trouble is not solved at the step 1 and the step 2 or followings (excluding the parameter adjust- ment) are performed, make sure to perform “Enforced performing of image quality closed-loop con- trol” and then “Automatic gamma adjustment” after taking a measure. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 118...
  • Page 511 Check the density of printer out- Output the test patterns and When defects put image. check them. occur, perform Color: the correspond- using 04-231 for each color ing trouble- Black: shooting using 04-113 procedures. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 119...
  • Page 512 Ozone exhaust Is the ozone exhaust fan operating prop- Check the connection of the connector. erly? Is the ozone filter stained or damaged? Replace it. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 120...
  • Page 513 Change the paper. Is the paper type corresponding to its Use the proper type of paper or select the mode? proper mode. Using the recommended paper? Use the recommended paper. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 121...
  • Page 514 Is the 2nd transfer roller contacted and Check the connection of the connector of released properly? 2nd transfer roller contact clutch and open circuit of harness. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 122...
  • Page 515 Is any harness between the boards open Replace the harness. and LDR boards circuited? Laser optical unit Was the protection seal of slit removed Remove the protection seal. when replacing the unit? June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 123...
  • Page 516 Bedewing of Is the scanner or the drum bedewed? Clean the mirrors, lens and drum. scanner and Keep the power cord plugged so that the drum damp heater can work. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 124...
  • Page 517 Discharge lamp Has any LED of discharge lamp gone Replace the discharge lamp. out? Scanner Is there foreign matter or dust in the opti- Clean the lens and mirrors. cal path? June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 125...
  • Page 518 Is the high-voltage transformer output Check/correct any electric leakage and transformer defective? related circuits. (main charger If the high-voltage transformer does not wire/grid, 1st/ work, replace it. 2nd transfer roller and devel- oper bias) e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 126...
  • Page 519 Correct it. guide installed? 2nd transfer Is the 2nd transfer front guide installed Correct it. front guide properly? RADF Is the RADF installed and adjusted prop- Reinstall and readjust it. erly? June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 127...
  • Page 520 Otherwise replace the clutch. Is the transfer belt cleaning blade in Check if the blade pressure spring is proper contact with the transfer belt? installed. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 128...
  • Page 521 Is the thermistor dirty? Drum Are there scratches on the drum surface? Replace the drum. Laser optical unit Is there foreign matter or dust on the slit Remove foreign matter or dust. glass? June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 129...
  • Page 522 2nd transfer Is the 2nd transfer roller rotating nor- Clean the roller area or replace the roller. roller mally? Scanner Is there foreign matter on the carriage Remove foreign matter. rail? e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 130...
  • Page 523 (main charger wire/grid, devel- oper 1st/2nd transfer roller bias) Paper Is the paper type corresponding to its Use the proper type of paper or select the mode? proper mode. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 131...
  • Page 524 Is the high-voltage transformer output Check the circuit and adjust the trans- transformer defective? former output. (1st/2nd transfer Are the high-voltage harness and termi- Correct them if loosened. roller bias) nals in proper contact? e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 132...
  • Page 525 Scanner section a. Is the platen cover or RADF open? a. Close the platen cover or RADF. b. Is the original glass, mirrors, or lens b. Clean them. dirty? June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 133...
  • Page 526 Adjust the high-voltage transformer out- transformer tings improper? put. (developer bias) Are the connector of the high-voltage har- Reconnect the harness securely. ness securely connected? Is the harness Replace the high-voltage harness. open circuited? e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 134...
  • Page 527 Is there any stain or scratch on the reflec- Clean or replace it. tion tape? Is the lens of the transfer belt home posi- Clean or replace it. tion sensor stained? June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 135...
  • Page 528 Install them properly. Drum drive sys- Is the drum drive system malfunctioning? Check the drum drive system. Clean or replace the belts, pulleys, bush- ings if they have dirt or scratches. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 136...
  • Page 529 Check if the blade pressure spring is proper contact with the transfer belt? installed. Toner recovery Is the toner recovery defective? Clean the toner recovery auger. auger Check the cleaning blade pressure. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 137...
  • Page 530 Check and adjust the pressure mecha- pressure roller proper? nism. Is the temperature of fuser roller proper? Check/correct the setting value of fuser roller temperature. Clean or replace the thermistors. Check and correct the circuit. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 138...
  • Page 531 Are the reflector, exposure lamp, mirrors, Clean them. lens, etc. dirty? Exposure lamp Is the exposure lamp tilted? Adjust the installed position of the lamp. Is the lamp discolored or degraded? Replace it. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 139...
  • Page 532 Are there any abnormalities on the trans- Clean or replace the transfer belt. fer belt? High-voltage Is the high-voltage transformer output Adjust the output. Replace the trans- transformer abnormal? former, if necessary. (1st/2nd transfer roller bias) e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 140...
  • Page 533 25)Stain on the paper back side Printing side of 1st page The edge of image cut off. Back side of 2nd page Fig. 5-25 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 141...
  • Page 534 Replace the 2nd transfer roller. PM life? Fuser unit Are the fuser belt and pressure roller Clean the fuser belt and pressure roller. dirty? Is the rib of transport guide dirty? Clean the rib. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 142...

  • Page 535: Replacement Of Pc Boards And Hdd

    2. Some data in the HDD cannot be backed up and can be kept only on the paper. 3. When 08-690 is performed, the HDD self-certificate is not available, so the SSL-related set- ting becomes disabled. The procedure for replacing the HDD is as follows. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 143 06/08...
  • Page 536 1*-100 (FAX Set Up), 1*-102 (Clearing the image data) of the FAX Clearing Mode. • Perform the gamma automatic adjustment of the printer. See “3.6.1 Automatic gamma adjust- ment” for details. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 144 06/08...
  • Page 537 Press the [ADMIN] button, enter the password, and then press the [ENTER] button. • Press the [FAX] button and then the [TERMINAL ID] button to set each item. • Press the [INITIAL SETUP] button to set each item. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 145 06/08...

  • Page 538: Replacing Sys Board

    Perform 08-693 (initialization of the NIC information). (10) Turn the power OFF. * If the FAX board has not been installed, skip to step (14). (11) Start up with the FAX Clearing Mode (1*) e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 146...

  • Page 539: Replacing Slg Board

    (05-1642, 1000 and 1002)” consecutively (Chapters 3.5.1 and 3.6.1). Perform “1: Electrical counter -> Backup counter” of 08-257 (Counter copy) to recover the total counter. Shut down the equipment. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 147 05/11...

  • Page 540: Cautions When Data Overwrite Kit (Gp-1060) Is Installed

    Before the SYS board is disposed, the following codes can be performed. • 08-1427 (Forcible NVRAM data all clearing) • 08-1428 (Forcible SRAM backup data all clearing) If these codes are performed, the equipment cannot be started up. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 148 05/11...

  • Page 541: Hdd Information Display

    The number of sectors reassigned This value tends to increase at HDD failure. Current Pending Sector Count The number of candidate sectors to This value tends to increase at be reassigned HDD failure. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 149 05/11...
  • Page 542 This attribute is a measure of the total number of errors found in data transfer in the Ultra-DMA mode. Write Error Rate This attribute is a measure of the write error rate. e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 150 05/11...

  • Page 543: Other Errors

    Wireless LAN did not succeed even though “NIC INITIALIZING” disappears. * The connection to the Wireless LAN cannot be made if the Access Point to be connected is not found or security settings are not correct. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING 5 - 151...
  • Page 544 TROUBLESHOOTING June 2005 © TOSHIBA TEC 5 - 152...

  • Page 545: Firmware Updating

    The firmware (master data) is not installed on the hard disk provided as a service part. When the hard disk is replaced with a new one, confirm the other firmware version used with and then write the suitable version of the firmware. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 1...

  • Page 546: Firmware Updating With Download Jig

    FAX ROM FAX board (GD-1200) K-PWA-DLM-320 Refer to the following for the details to update with each download jig. P. 6-4 "6.1.1 PWA-DWNLD-350-JIG2 (48 MB)" P. 6-20 "6.1.3 K-PWA-DLM-320" e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 2 06/08...
  • Page 547 P. 6-18 "6.1.2 Writing the data to the download jig (PWA-DWNLD-350-JIG)" K-PWA-DLM-320 Connector Mark for ROM installation direction Fig. 6-2 Jig board: K-PWA-DLM-320 Important: Be sure that the ROM is installed in the correct direction. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 3...

  • Page 548: Pwa-Dwnld-350-Jig2 (48 Mb)

    Write the ROM data to be updated to the download jig. P. 6-18 "6.1.2 Writing the data to the download jig (PWA-DWNLD-350-JIG)" Shut down the equipment. Take off the connector cover. Connector cover Fig. 6-3 e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 4...
  • Page 549 (All items are selected in the default settings.) When the FROM basic section software version to be updated is "V1.00 / 8.22" or earlier: Fig. 6-5 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 5 06/08...
  • Page 550 4. Scanner Firmware Update 3. Scanner Firmware Update Example: Updating the system ROM When the FROM basic section software version to be updated is "V1.00 / 8.22" or earlier: Fig. 6-7 e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 6 06/08...
  • Page 551 UI Data Update ..UI Data Update ....Completed SysFirm Update ..SysFirm Update ....Completed Engine MAIN Update ..Flash Update Engine MAIN Update ..Completed Scanner Firm Update..Flash Update Scanner Firm Update..Completed June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 7 06/08...
  • Page 552 “Update Completed.” is displayed at the bottom of the LCD screen after the updating is com- pleted properly. When the FROM basic section software version to be updated is "V1.00 / 8.22" or earlier: Fig. 6-11 e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 8 06/08...
  • Page 553 • Do the download jig and the equipment operate properly? When the FROM basic section software version to be updated is "V1.00 / 8.22" or earlier: Fig. 6-13 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 9 06/08...
  • Page 554 08-923: UI data common section version 08-930: Version of UI data in FROM displayed at power ON <Updating Engine ROM> 08-903: Engine ROM version <Updating Scanner ROM> 08-905: Scanner ROM version e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 10 06/08...
  • Page 555 Turn ON the power while [8] button and [9] button are pressed simultaneously Select items to be updated and press the [START] button to start updating the [System ROM], [Engine ROM] and [Scanner ROM] in parallel. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 11 06/08...
  • Page 556 [UI Update] update will start. When the [System ROM]-[UI Update] has been updated, “UI Data Update…Completed” is dis- played and the [System Firmware Update] update will start. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 12...
  • Page 557 Update…Completed” is displayed. When the [Scanner ROM] has been updated, “Scanner Firm Update..Flash Update” is changed to “Scanner Firm Update.. Completed”. When all data has been updated, “Update Completed” is displayed. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 13...
  • Page 558 * “Update Failed.” is displayed at the bottom of the LCD screen when the updating is not completed properly. “Failed” appears next to the failed item on the status display. Failed items Error message e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 14...
  • Page 559 Below is an example of the changes of the LCD screen during update. Turn ON the power while [8] button and [9] button are pressed simultaneously Select items to be updated and press the [START] button. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 15 06/08...
  • Page 560 When the [System ROM]-[OS Update] has been updated, “OS UI Update…Completed” is displayed. When the [Engine ROM] has been updated, “Engine MAIN Update..Flash Update” is changed to “Engine MAIN Update.. Completed”. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 16 06/08...
  • Page 561 * “Update Failed.” is displayed at the bottom of the LCD screen when the updating is not completed properly. “Failed” appears next to the failed item on the status display. Failed items Error message June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 17 06/08...

  • Page 562: Writing The Data To The Download Jig (Pwa-Dwnld-350-Jig)

    (or equivalent) Minato Electronics MODEL 1893/1895/1931/1940 PWA-DL-ADP-350-1931 (model 1931) (or equivalent) model 1881 model 1931 ( LV650 ) [ PWA-DL-ADP-350-1881 ] [ PWA-DL-ADP-350-1931 ] Fig. 6-16 PWA-DL-ADP-350-1881 Fig. 6-17 PWA-DL-ADP-350-1931 e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 18...
  • Page 563 ROM2 jigu2-1.bin jigu2-0.bin ROM3 ROM4 ROM5 ROM6 Note: Note: Be sure not to confuse different ROM Versions since the file name is identical although the ROM version is different. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 19...

  • Page 564: K-Pwa-Dlm-320

    Install the ROM to the download jig. Make sure the direction is correct ( P. 6-3 " K-PWA-DLM-320"). Shut down the equipment. Take off the connector cover. Connector cover Fig. 6-18 e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 20...
  • Page 565 Is the updating data written on the ROM of the download jig properly? • Do the download jig and the equipment operate properly? Turn OFF the power, remove the download jig and install the cover plate and the connector cover. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 21...
  • Page 566 Make sure the direction is correct ( P. 6-3 " K-PWA-DLM-320"). Shut down the equipment. Take off the right upper cover. Right upper cover Fig. 6-21 Remove the cover plate. Cover plate Fig. 6-22 e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 22...
  • Page 567 Is the updating data written on the ROM of the download jig properly? • Do the download jig and the equipment operate properly? Turn OFF the power, remove the download jig and install the cover plate and the right upper cover. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 23...
  • Page 568 Is the updating data written on the ROM of the download jig properly? • Do the download jig and the equipment operate properly? Turn OFF the power, remove the download jig and install the RADF rear cover. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 24...
  • Page 569 Finisher rear cover Finisher rear cover [ MJ-1023 ] [ MJ-1024 ] Fig. 6-26 * Connect the finisher interface cable with the equipment after removing the finisher rear cover. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 25 06/08...
  • Page 570 Change all the setting of the DIP switch (1-8) to OFF. <Updating Saddle Stitcher Firmware> Change the setting of the DIP switch 1-6 to OFF and 7-8 to ON. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 26...
  • Page 571 Is the DIP switch on the finisher control PC board set properly according to the download sec- tion (finisher or saddle stitcher)? Turn OFF the power, remove the download jig and return the DIP switch to the status before updating. Install the finisher rear cover. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 27...
  • Page 572 Connect the download jig with the jig connector (CN9) on the Finisher control board. Download jig Fig. 6-31 Turn ON the power while pressing [0] and [8] simultaneously. Updating starts and the LED on the download jig lights e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 28 06/08...
  • Page 573 Has the update data been written correctly to the ROM on the jig? • Is the download jig or the equipment damaged? Turn the power OFF and remove the download jig. Install the board access cover. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 29 06/08...
  • Page 574 Attach the ROM to the download jig. Make sure that the ROM and its direction are correct. P. 6-3 " K-PWA-DLM-320" Turn OFF the power of the equipment. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 30 06/08...
  • Page 575 Release the latches and take off the rear lower cover of the hole punch unit. Rear lower cover Fig. 6-34 Remove 3 screws and take off the rear cover of the hole punch unit. Rear cover Fig. 6-35 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 31 06/08...
  • Page 576 Are the connector (CN15) on the finisher control PC board and the connector (CN1) on the hole punch control PC board connected properly? (10) Turn the power OFF and remove the download jig. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 32 06/08...
  • Page 577 (13) Install the rear cover of the hole punch unit. (14) Install the rear lower cover of the hole punch unit. (15) Install the finisher board access cover. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 33 06/08...
  • Page 578 Install the ROM to the download jig. Make sure the direction is correct ( P. 6-3 " K-PWA-DLM- 320"). Shut down the equipment. Take off the connector cover. Connector cover Fig. 6-39 Remove the cover plate. Cover plate Fig. 6-40 e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 34...
  • Page 579 08-701: Destination setting of the FAX machine • Turn ON the power while [1] button and [*] button are pressed simultaneously. • Key in “102”. • Press the [START] button. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 35...
  • Page 580 08-903: Engine ROM version <Updating Scanner ROM> 08-905: Scanner ROM version <Updating RADF ROM> 08-907: RADF ROM version <Updating Finisher ROM> 08-908: Finisher ROM version <Updating FAX ROM> 08-915: FAX ROM version e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 36...

  • Page 581: Firmware Updating With Usb Storage Device

    FROM basic section software version “V1.01/2.30”. Engine ROM Logic PC board firmImage2.bin (LGC board) Scanner ROM Scanning section control PC board (SLG board) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 37 06/08...
  • Page 582 Do not update the firmware by any storage device other than a flash memory (such as a USB connection type memory card reader, CD/DVD drive or hard disk) since it is never guaran- teed. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 38...
  • Page 583 Take off the cover plate. Cover plate Fig. 6-42 Connect the USB storage device to the USB connector (host) on the SYS board. USB storage device USB connector ( host ) Fig. 6-43 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 39...
  • Page 584 2. UI Data Update firmImage0.bin is written. 3. System Firmware Update firmImage0.bin and firmImage1.bin are written. 4. Engine Firmware Update firmImage2.bin is written. 5. Scanner Firmware Update firmImage2.bin is written. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 40 06/08...
  • Page 585 2. HDD SYS Update All master data files (1, 2, 3 ... n) are written. 3. Engine Firmware Update firmImage2.bin is written. 4. Scanner Firmware Update firmImage2.bin is written. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 41 06/08...
  • Page 586 "If you still want to continue, Please Push Start Key" will not be displayed if the FROM basic sec- tion software version of the equipment is "V1.01 / 2.30" or later. Fig. 6-47 e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 42 06/08...
  • Page 587 When the FROM basic section software version of the equipment is "V1.01 / 2.30" or later: Fig. 6-49 (Updating all the items is taken as an example and explained in the following procedures.) June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 43...
  • Page 588 OS UI Update...... Completed HDD SYS Update..HDD SYS Update ....Completed Engine MAIN Update ..Flash Update Engine MAIN Update... Completed Scanner Firm Update..Flash Update Scanner Firm Update ..Completed e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 44 06/08...
  • Page 589 When the FROM basic section software version of the equipment is "V1.00 / 8.22" or earlier: Fig. 6-52 When the FROM basic section software version of the equipment is "V1.01 / 2.30" or later: Fig. 6-53 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 45 06/08...
  • Page 590 Turn ON the power while [0] button and [8] button are pressed simultaneously. • Key in “947”, and then press the [START] button. • Press the [INITIALIZE] button. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 46 06/08...
  • Page 591 08-923: UI data common section version 08-930: Version of UI data in FROM displayed at power ON <Updating Engine ROM> 08-903: Engine ROM version <Updating Scanner ROM> 08-905: Scanner ROM version June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 47...
  • Page 592 The initial screen is displayed and the recogni- tion of the USB storage device connected to the equipment is started. When the device is recognized properly, the screen for selecting update items is displayed. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 48 06/08...
  • Page 593 [System ROM], [Master Data], [Engine ROM] and [Scanner ROM] in parallel. When the [System ROM]-[OS Update] has been updated, “OS Update…Completed” is displayed and the [UI Update] update will start. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 49...
  • Page 594 When the [Engine ROM] has been updated, “Engine MAIN Update..Flash Update” is changed to “Engine MAIN Update.. Completed”. When the [System ROM]-[System Firmware Update] has been updated, “SysFirm Update…Completed” is displayed. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 50...
  • Page 595 “HD Data Update…Completed” is displayed. When the [Scanner ROM] has been updated, “Scanner Firm Update..Flash Update” is changed to “Scanner Firm Update.. Completed”. When all data has been updated, “Update Completed” is displayed. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 51...
  • Page 596 * “Update Failed.” is displayed at the bottom of the LCD screen when the updating is not completed properly. “Failed” appears next to the failed item on the status display. Failed items Error message e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 52...
  • Page 597 The initial screen is displayed and the recogni- tion of the USB storage device connected to the equipment is started. When the device is recognized properly, the screen for selecting update items is displayed. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 53 06/08...
  • Page 598 Select items to be updated and press the [START] button. When the [OS data] / [UI data] has been updated, “OS UI Update…Completed” is dis- played. e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 54 06/08...
  • Page 599 When the [Scanner ROM] has been updated, “Scanner Firm Update..Flash Update” is changed to “Scanner Firm Update.. Completed”. When all data has been updated, “Update Completed” is displayed. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 55 06/08...
  • Page 600 * “Update Failed.” is displayed at the bottom of the LCD screen when the updating is not completed properly. “Failed” appears next to the failed item on the status display. Failed items Error message e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 56 06/08...

  • Page 601: Appendix

    Turn ON the power while [3] button and [CLEAR] button are pressed simultaneously. • The following screen is displayed. Fig. 6-56 Select the item with the digital keys and press the [START] button. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c FIRMWARE UPDATING 6 - 57...
  • Page 602 FIRMWARE UPDATING June 2005 © TOSHIBA TEC 6 - 58...

  • Page 603: Power Supply Unit

    Output to the SYS board +12VB: CN464 Pin 3 Output to the SYS board +12VB: CN466 Pin 16 Output to the LGC board +12VB: CN471 Pin 1 Output to the FAX unit June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c POWER SUPPLY UNIT 7 - 1...
  • Page 604 Bridge unit (via LGC board) CN466 LGC board +5.1VD CN467 SLG board, RADF +24VD3, +24VD4 CN468 Finisher +24VD5 CN469 PFP/LCF +24VD1 CN470 Power supply cooling fan +24VD1 e-STUDIO281c/351c/451c POWER SUPPLY UNIT June 2005 © TOSHIBA TEC 7 - 2...

  • Page 605: Fuse

    F4:8A (Semi time-lag) Exit motor +24VD3 RADF +24VD4 Exposure lamp (lamp inverter) F5:8A (Semi time-lag) CCD drive circuit (CCD board) Scanner unit cooling fan Scan motor +24VD5 Finisher June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c POWER SUPPLY UNIT 7 - 3...

  • Page 606: Configuration Of Power Supply Unit

    Configuration of Power Supply Unit Regulator Regulator Fig.7-1 e-STUDIO281c/351c/451c POWER SUPPLY UNIT June 2005 © TOSHIBA TEC 7 - 4...

  • Page 607: Remote Service

    If Order Failure Occurs If some problems occur and the order cannot be placed after registering an order as a job, refer to the standard countermeasure for the FAX/E-mail transmission failure. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c REMOTE SERVICE 8 - 1...

  • Page 608: Setting Item

    *2 Even when "FAX" is selected, the order is not placed without entering the FAX number. *3 Even when "MAIL" is selected, the order is not placed without entering the E-mail address. e-STUDIO281c/351c/451c REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 2...
  • Page 609 Output of setting list of the Auto Supply Order Keying in the following buttons and keys prints the setting list. [USER FUNCTIONS] [USER] [LISTS] [*] [#] [*] [*] [3] [8] [START] June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c REMOTE SERVICE 8 - 3...

  • Page 610: Setting Procedure

    Press the [PASSWORD] button and the screen is switched to a full keyboard. Then key in the Administrator Password and press the [ENTER] button. * Confirm the password to the administrator. Fig.8-2 Press the [SERVICE] button in the ADMIN screen. e-STUDIO281c/351c/451c REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 4...
  • Page 611 The SERVICE screen is displayed. Fig.8-3 Press the [SUPPLY ORDER SETUP] button. Fig.8-4 Press the [ORDER INFORMATION] button. (10) The ORDER INFORMATION screen is displayed. Fig.8-5 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c REMOTE SERVICE 8 - 5...
  • Page 612 Input the E-mail address of customer. [ADDRESS] nput the address of customer. SUPPLIER [NAME] Input the name of supplier. [ADDRESS] Input the address of supplier. (15) Press the [NEXT] button. e-STUDIO281c/351c/451c REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 6...
  • Page 613 [OFF] / [ALWAYS] / [ON ERROR] Whichever you press, the result list is printed. (18) Press the [ENTER] button to register and complete the order information setting. (19) The SERVICE screen is returned. Fig.8-8 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c REMOTE SERVICE 8 - 7...
  • Page 614 (20) Press the [SUPPLY ORDER SETUP] button. Fig.8-9 (21) Press the [TONER ORDERING] button. (22) The TONER ORDERING screen is displayed. Fig.8-10 (23) Press the [YELLOW(Y)] button. (Select the part to be ordered.) Fig.8-11 e-STUDIO281c/351c/451c REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 8...
  • Page 615 (30) Press the [USER FUNCTION] button to be switched from the ADMIN screen on touch panel and returned to the BASIC screen, so that the setting of Auto Supply Order is finished. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c REMOTE SERVICE...
  • Page 616 YELLOW(Y) TONER 1-99 [QUANTITY] MAGENTA(M) TONER Maximum 20 digits [PART NUMBER] MAGENTA(M) TONER 1-99 [CONDITION] MAGENTA(M) TONER 1-99 [QUANTITY] CYAN(C) TONER Maximum 20 digits [PART NUMBER] CYAN(C) TONER 1-99 [CONDITION] e-STUDIO281c/351c/451c REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 10...

  • Page 617: Order Sheet Format

    SERIAL NUMBER :XXXXXXXXXXXXXXXXXXXXXXX DEVICE FAX NUMBER :XXXXXXXXXXXXXXXXXXXXXXX DEVICE E-MAIL ADDRESS :XXXXXXXXXXXXXXXXXXXXXXX TOTAL BLACK TWIN COLOR FULL COLOR PRINT COUNTER 999999999 999999999 999999999 999999999 SCAN COUNTER 999999999 999999999 999999999 999999999 Fig.8-14 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c REMOTE SERVICE 8 - 11...
  • Page 618 E-MAIL (TIFF image attached with the E-mail is the same format with that of the FAX order sheet.) SUBJECT: SUPPLY ORDER REQUEST *1 Part not to be ordered is not output. (Less space between the lines) Date&Time: '05-06-14 00:17 Customer Number: S01 MachineName: TOSHIBA e-STUDIO451c SerialNumber: 1234567890 Device FAX Number: Device Email: aaa@linux.nam1.local OrderInformation:...

  • Page 619: Service Notification

    The screen to set this function is not displayed at the default setting. Set this screen to be displayed with the following code (08). 08-774 Setting of notification display 0: Invalid (Default) 1: Valid June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c REMOTE SERVICE 8 - 13...
  • Page 620 Press the [USER FUNCTIONS] button and select the [ADMIN] button. Then enter the password and press the [ENTER] button. • Confirm the password to the administrator. Fig.8-17 Press the [SERVICE] button. Fig.8-18 e-STUDIO281c/351c/451c REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 14...
  • Page 621 Press the [SERVICE NOTIFICATION] button. Fig.8-19 Press the [E-MAIL] or [FAX] button in "SERVICE NOTIFICATION". • When the [OFF] button is pressed, all functions related Service Notification become ineffec- tive. Fig.8-20 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c REMOTE SERVICE 8 - 15...
  • Page 622 E-mail addresses and press the [ENTER] button. (Maximum 3 addresses can be set.) Fig.8-21 • Press the [FAX NUMBER] button, key in the FAX number and then press the [ENTER] button. Fig.8-22 e-STUDIO281c/351c/451c REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 16...
  • Page 623 [RESET] button to move the cursor back to the digit to be corrected if the [SET] button is already pressed.) • Press the [ENTER] button to set all. The display returns to the screen at procedure 5). Press the [ENTER] button. The setting completes. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c REMOTE SERVICE 8 - 17...
  • Page 624 1 to 31 Total counter transmission interval setting 00:00-23:59 (Hour/Hour/Minute/Minute) Service Call Transmit setting 0: OFF (Invalid) 1: ON (Valid) PM Counter Transmit setting 0: OFF (Invalid) 1: ON (Valid) e-STUDIO281c/351c/451c REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 18...

  • Page 625: Items To Be Notified

    1) Total Counter Transmit / PM Counter Transmit by E-mail (XML file attached to E-mail has also the same format.) Subject: Counter Notification (In case of the PM Counter Transmit, it is shown as "Periodical Maintenance Notification".) Date : 06/14/2005 13:47 Machine Model : TOSHIBA e-STUDIO451c SerialNumber : 1234567890 Total Counter : 00004787 ChargeCounterFormat:...
  • Page 626 Number of received pages in the FAX Function (BLACK) PM count setting value PM count present value PM driving count setting value PM driving count present value History of error *1 The latest 20 errors are displayed. e-STUDIO281c/351c/451c REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 20...
  • Page 627 *1 In case of the PM Counter Transmit, the title is replaced to "PERIODICAL MAINTENANCE NOTIFICATION". COUNTER NOTIFICATION (*1) DATE : 05/06/14 13:47 MACHINE MODEL : TOSHIBA e-STUDIO451c SERIAL NUMBER : 1234567890 TOTAL COUNTER : 00004787 CHARGE COUNTER FORMAT PM COUNTER FORMAT...
  • Page 628 Number of received pages in the FAX Function (BLACK) PM count setting value PM count present value PM driving count setting value PM driving count present value History of error *2 The latest 20 errors are displayed. e-STUDIO281c/351c/451c REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 22...
  • Page 629 Serial number Function: Fixed at "Print" Severity: Fixed at "Error" Error code Error message: The content of error is displayed. History of error *1 The latest 20 errors are displayed. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c REMOTE SERVICE 8 - 23...
  • Page 630 REMOTE SERVICE June 2005 © TOSHIBA TEC 8 - 24...
  • Page 631 However, the total counter is not copied. • Delete the backed up data in the USB storage device after the data cloning. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 1...
  • Page 632 Connect the USB storage device to the USB connector (host) on the SYS board. USB storage device USB connector ( host ) Fig. 9-1 e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 2 05/11...
  • Page 633 The screen to select the user data backup item is displayed. In this screen, the items to be backed up are shown after the mark "*". (The items "4", "5" and "6" are selected in the screen by default.) Fig. 9-3 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 3 05/11...
  • Page 634 <Backing up User management information> Select "6: User Info" only. E.g.: In case of backing up the department management and user management information Fig. 9-4 e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 4 05/11...
  • Page 635 (10) "Back Up Completed" is displayed on the LCD screen when the backup has been properly com- pleted. Fig. 9-6 (11) Turn the power OFF and remove the USB storage device. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 5 05/11...
  • Page 636 The screen to select the setting backup item is displayed. In this screen, the items to be backed up are shown after the mark "*". (No items are selected in the screen by default.) Fig. 9-8 e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 6 05/11...
  • Page 637 (The following screens are given as an example of when all TopAccess items are backed up.) (16) Press the [Start] button. The backup starts and the backing up status is displayed on the LCD screen. Fig. 9-9 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 7 05/11...
  • Page 638 The screen to select the backup/restore items is displayed. Fig. 9-11 Note: Note: After the item is selected with the digital keys, displaying the next menu may take a long time. e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 8 05/11...
  • Page 639 (The following screens are given as an example of when SRAM data are backed up.) (23) Press the [Start] button. The backup starts and the backing up status is displayed on the LCD screen. Fig. 9-13 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 9 05/11...
  • Page 640 (24) "Back Up Completed" is displayed on the LCD screen when the backup has been properly com- pleted. Fig. 9-14 (25) Turn the power OFF and remove the USB storage device. e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 10 05/11...
  • Page 641 Connect the USB storage device to the USB connector (host) on the SYS board. USB storage device USB connector ( host ) Fig. 9-15 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 11 05/11...
  • Page 642 The screen to select the user data restore item is displayed. In this screen, the items to be restored are shown after the mark "*". (The items "4", "5" and "6" are selected in the screen by default.) Fig. 9-17 e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 12 05/11...
  • Page 643 Select "5: Department Code" only. <Restoring User management information> Select "6: User Info" only. E.g.: In case of restoring the department management and user management information Fig. 9-18 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 13 05/11...
  • Page 644 [COUNTER] → [DEPARTMENT SETTING] → Enter the password → [RESET ALL COUNTERS] * Enable the department management when the [RESET ALL COUNTERS] button is set to be disabled. e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 14 05/11...
  • Page 645 The screen to select the setting restore item is displayed. In this screen, the items to be restored are shown after the mark "*". (No items are selected in the screen by default.) Fig. 9-22 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 15...
  • Page 646 (The following screens are given as an example of when all TopAccess items are restored.) (15) Press the [Start] button. The restore starts and the restoring status is displayed on the LCD screen. Fig. 9-23 e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 16 05/11...
  • Page 647 The screen to select the backup/restore items is displayed. Fig. 9-25 Note: Note: After the item is selected with the digital keys, displaying the next menu may take a long time. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 17 05/11...
  • Page 648 (The following screens are given as an example of when SRAM data are restored.) (22) Press the [Start] button. The restore starts and the restoring status is displayed on the LCD screen. Fig. 9-27 e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 18 05/11...
  • Page 649 (23) "Restore Completed" is displayed on the LCD screen when the restore has been properly com- pleted. Fig. 9-28 (24) Turn the power OFF and remove the USB storage device. June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 19 05/11...
  • Page 650 ERROR 7 Checksum error ERROR 8 Model check error ERROR 9 Version check error ERROR 10 Destination check error ERROR 11 Serial number check error e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 20 05/11...
  • Page 651 Date: MON SEP 26 18:34:40 2005 • File format (user_data.txt, setting_data.txt, sram_data.txt: all in common) Line 1: Version Line 2: Serial number Line 3: Date June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c DATA CLONING with USB STORAGE DEVICE 9 - 21 05/11...
  • Page 652 DATA CLONING with USB STORAGE DEVICE June 2005 © TOSHIBA TEC 9 - 22...

  • Page 653: Ac Wire Harness

    10. WIRE HARNESS CONNECTION DIAGRAMS 10.1 AC Wire Harness Fig.10-1 June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c WIRE HARNESS CONNECTION DIAGRAMS 10 - 1 05/11...
  • Page 654 WIRE HARNESS CONNECTION DIAGRAMS June 2005 © TOSHIBA TEC 10 - 2...
  • Page 655 10.2 DC Wire Harness 05/11...
  • Page 656 10.3 Electric Parts Layout [A] Unit construction [B] Scanner unit [B] Scanner unit [C] Control panel unit [D] Process unit [B-1] Motor, sensor, lamp [B-2] Switch, PC board, heater, thermostat, other parts [D-1] Motor, sensor, switch, clutch, solenoid A4 series Drive unit PC board unit Scanner unit...

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