Sharp MX-2640NR Service Manual
Sharp MX-2640NR Service Manual

Sharp MX-2640NR Service Manual

Digital full color multifunctional system
Table of Contents

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TopPage
1
'14.Jun
[1]
PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2]
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3]
CONSUMABLE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
[4]
EXTERNAL VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5]
ADJUSTMENTS AND SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6]
SIMULATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7]
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8]
FIRMWARE UPDATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
[9]
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
[10] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
[11] VARIOUS STORAGE DATA HANDLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
[12] SERVICE WEB PAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
[13] OPERATIONAL DESCRIPTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
[14] ELECTRICAL SECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
[15] TOOL LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-1
Parts marked with "
specified ones for maintaining the safety and performance of the set.
SERVICE MANUAL
DIGITAL FULL COLOR
MULTIFUNCTIONAL SYSTEM
MODEL
CONTENTS
" are important for maintaining the safety of the set. Be sure to replace these parts with
SHARP CORPORATION
CODE: 00ZMX3640/S2E
MX-2640N/2640NR
MX-3140N/3140NR
MX-3640N/3640NR
2640NR
3140NR
3140N A
/3140N A
3640NR
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
1

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Summary of Contents for Sharp MX-2640NR

  • Page 1: Table Of Contents

    " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set. This document has been published to be used SHARP CORPORATION for after sales service only. The contents are subject to change without notice.
  • Page 2 CONTENTS NOTE FOR SERVICING FIRMWARE UPDATE 1. Precautions for servicing ......i 1. Outline ........8-1 2.
  • Page 3: Symbols In This Manual

    Symbols in this manual The lists of symbols used in this manual are shown below. The meaning of each symbol described in the table must be understood for proper servicing. 1. Symbols used for notes and Symbol Meaning OK/GOOD Indicates a correct cautions procedure or result in an adjustment, etc.
  • Page 4 Symbol Meaning (Work content) Symbol Meaning (Work content) Cleaning Indicates that cleaning is Engage the pawl. (Vacuum) performed with a vacuum cleaner. Cleaning Indicates that cleaning is Screw lock Indicates that a screw is (Brush) performed with a brush. secured with adhesive. Indicates that oil is Unlock applied to lubricate.
  • Page 5: Note For Servicing

    If toner, developer, or ink enter s your eyes, wash it away with water immediately, and consult a doctor if necessary. • The machine has got sharp edges inside. Be careful not to dam- age fingers when servicing. • Do not throw toner or a toner cartridge in a fire. Otherwise, toner may ignite and burn you.
  • Page 6 4. Note for handling PWB and electronic • Place of direct sunlight. parts Plastic parts and ink may be defor med, discolored, or may undergo qualitative change. When handling the PWB and the electronic p arts, be sur e to It may cause a breakdown or output quality problems.
  • Page 7: Screw Tightening Torque

    5. Note for repairing/replacing the LSU Screw kinds and tightening torques Normal screws, set screws (including step screws) When repairing or replacing, be sure to observe the following items. Tightening Tightening Tightening Screw Material to be * When repairing or replacing the LSU, be sure to disconnect the torque torque torque...
  • Page 8: Product Outline

    Service Manual MX-3610N [1] PRODUCT OUTLINE 1. System diagram MX-PC12 PLASMACLUSTER ION MX-FN17 MX-PN11A/B/C/D GENERATOR FINISHER PUNCH MODULE MX-2640N series MX-XB16 MX-TU12 MX-3140N MOUNTING KIT EXIT TRAY CABINET MX-3640N DIGITAL FULL COLOR MULTIFUNCTIONAL SYSTEM MX-PNX5A/B/C/D MX-TR13 N PUNCH MODULE EXIT TRAY UNIT MX-LT10 LONG PAPER FEEDING TRAY...
  • Page 9: Option List

    MX-US10 SHARPDESK 10 LICENSE KIT MX-US50 SHARPDESK 50 LICENSE KIT MX-USA0 SHARPDESK 100 LICENSE KIT MX-AMX1 APPLICATION INTEGRATION MODULE SHARP OSA NETWORK SCANNER TOOL 1 MX-UN01A LICENSE KIT SHARP OSA NETWORK SCANNER TOOL 5 Application / MX-UN05A LICENSE KIT Solution...
  • Page 10: Specifications

    MX-3640N Service Manual [2] SPECIFICATIONS 1. Basic specifications (1) Engine Specification OPC (Diameter: Black: 30mm Color (Y/M/C): Photo-conductor 30mm x3 lines) kind Copying method Electronic photo (Laser) Developing system Dry, 2-component magnetic brush development Charging system Charged saw-tooth method Transfer system Intermediate/secondary transfer belt Separation system Natural separation method...
  • Page 11: Printable Area

    26cpm 31cpm 36cpm Paper size machine machine machine Monochrome Color Monochrome Color Monochrome Color Heavy paper (A4R, 16KR, 8.5" x 11"R, B5R, 7.25" x 10.5"R) Heavy paper (A5R, 5.5" x 8.5"R) Heavy paper (A3W, 12” x 18”) Heavy paper (Extra) Heavy paper (Post Card HIGH) * Heavy paper (Post Card LOW) * *1: Switched by the service simulation setting.
  • Page 12 Original size Standard size Tray Tray 1 Manual paper feed tray Inch-1: 11" x 17", 8.5" x 14", 8.5" x 11", 8.5" x 11"R, Default Paper Size A4 (8.5" x 11") 5.5" x 8.5", A3, A4 Setting Inch-2: 11" x 17", 8.5" x 13", 8.5" x 11", 8.5" x 11"R, Paper remaining Paper empty and 3 Only detection of paper...
  • Page 13 c. Size of paper which can be fed Main Manual Optional Drawer unit tray paper Paper feed section feed Tandem Tandem Tray 1 Tray 2 Tray 3 Tray 4 tray (Left) (Right) Paper 12" x 18" (A3W) size 11" x 17" 8.5"...
  • Page 14 b. Size of paper which can be discharged Main unit center tray Right exit Paper exit section Duplex tray Exit tray Off set Paper 12" x 18" (A3W) size 11" x 17" 8.5" x 14" (216 x 356) 8.5" x 13.5" (216 x 343) 8.5"...
  • Page 15: Copy Functions

    (9)Operation panel (11) Memory/Hard disk Size 10.1 inch For Image For Printing process pact HDD* Type Dot matrix LCD, touch panel card Flash On Board On Board SLOT Display dot number 1024x600 dot (WSVGA) 320GB LCD back-light LED lamp back-light system 1GB (STD) 2GB (STD) 1GB (STD)
  • Page 16: Fax Function

    Custom PCL6 Custom PS PC-FAX Windows Server 2003 CD-ROM CD-ROM CD-ROM CD-ROM Server 2003 (x 64) CD-ROM CD-ROM CD-ROM CD-ROM Vista CD-ROM CD-ROM CD-ROM CD-ROM Vista (x 64) CD-ROM CD-ROM CD-ROM CD-ROM Server 2008 CD-ROM CD-ROM CD-ROM CD-ROM Server 2008 (x 64) CD-ROM CD-ROM CD-ROM...
  • Page 17 (7) Memory for Transmit/Receive Receive Auto receive function Manual receive FAX transmission data DRD call function Distinctive Ring Detection FAX reception data SD card North America: Standard, Pattern 1 – 5 (8) Function Australia/New Zealand/Hong Kong: ON/OFF (TEL/FAX) Transmit Calling function Memory receive function Requires the frequency...
  • Page 18: Image Send Function

    (5) Function Special User account function function Max. 200 items additionally to the default Function Scanner Internet Fax/Direct Counter function SMTP Job Build Slow scan mode E. Image send function Mixed size original Original count (1)Mode Edge erase Yes (Edge/Side) Yes (Edge/Side) Dual page scan Mode...
  • Page 19: Dimensions And Weight

    TopPage : ‘14/Jun G. Dimensions and Weight Outer dimension W608 x D680 x H834mm 23 15/16 x 26 25/32 x 32 61/64 inch Footprint W608xD680mm 23 15/16 x 26 25/32 inch Dimension occupied by W928xD680mm with manual tray extended the machine 36 17/32 x26 25/32 inch W988xD680mm with right tray extended 38 57/64 x 26 25/32 inch...
  • Page 20: Consumable Parts

    MX-3640N   [3] CONSUMABLE PARTS Service Manual 1. Supply system table (1) North America, Middle America, South America Quantity in Item Content Life Model name Remarks collective package Toner cartridge Toner cartridge (Black toner) MX-36NT-BA * Life: A4/Letter size at area (Black) coverage 5% (Reference: 20K for A4/...
  • Page 21 (3) Asia, Hong Kong Quantity in Item Content Life Model name Remarks collective package Toner cartridge Toner cartridge (Black toner) MX-36AT-BA * Life: A4/Letter size at area (Black) coverage 5% (Reference: 20K for A4/ Letter 6%) Toner cartridge Toner cartridge (Cyan toner) MX-36AT-CA * Life: A4/Letter size at area (Cyan)
  • Page 22: Maintenance Parts List

    : ‘14/Jun 2. Maintenance parts list (1) North America, Middle America, South America Life Quantity in Model Item Content collective Remarks 26/31cpm 36cpm name package Fusing belt kit MX-361FB Fusing belt 200K 240K Fuser belt guide collar Pressure roller kit MX-230LH Fusing roller 200K...
  • Page 23 (3) Asia, Middle East Life Quantity in Remarks Item Model name Content collective package 26/31cpm 36cpm Fusing belt kit MX-361FB Fusing belt 200K 240K Fuser belt guide collar Pressure roller kit MX-230LH Fusing roller 200K 240K Pressure roller Web cleaning kit MX-360WB Web roller 200K...
  • Page 24: Production Number Identification

    3. Definition of developer/drum life end * Standard printable quantity means the printing quantity under the specified developer/drum count by using the specified test data When the developer/drum counter reaches the maximum printable with the color ratio of 30% under the following intermitment sheet. count.
  • Page 25: Toner Cartridge

    5. Environmental conditions Humidity (RH) C. M .Y 10°C 30°C 35°C The lot number is 8 digits in length. Each digit indicates the content Temperature as follows. The number is printed on the right under side of the back surface of Standard environmental Temperature 20 –...
  • Page 26: External View And Internal Structure

    [4] EXTERNAL VIEW AND INTERNAL STRUCTURE MX-3640N Service Manual 1. External view (15) When a finisher is installed (16) (16) (14) (13) (when a large capacity tray is installed) (10) (when a paper feed tray is installed) (11) (when a paper feed tray is installed) (12) (when a paper feed tray is installed) (10)
  • Page 27: Automatic Document Feeder And Document Glass

    A. Automatic document feeder and document glass Name Function/Operation Paper feed roller This roller rotates to automatically feed the original. Document feeding area cover Open this cover to remove an original misfeed or clean the paper feed roller. Original guides These help ensure that the original is scanned correctly.
  • Page 28: Internal Structure

    2. Internal structure Name Function/Operation Note Toner cartridges These contain toner for printing. When the toner runs out in a cartridge, the cartridge of the color that ran out must be replaced. Fusing unit Heat is applied here to fuse the transferred image onto the paper. The fusing unit is hot.
  • Page 29 3. I/F connectors Name Function/Operation USB connector (A type) Supports USB 2.0 (Hi-Speed). This is used to connect a USB device such as USB memory to the machine. USB connector (B type) Supports USB 2.0 (Hi-Speed). A computer can be connected to this connector to use the machine as a printer. For the USB cable, use a shielded cable.
  • Page 30: Operation Panel

    4. Operation panel Name Function/Operation Touch panel Messages and keys appear in the touch panel display. Touch the displayed keys to perform a variety of operations. When a key is touched, a beep sounds and the selected item is highlighted. This provides confirmation as you perform an operation.
  • Page 31: Sensors And Detectors

    5. Sensors and detectors Signal name Name Type Function/Operation Note 1TUD_CL Transfer mode detector (CL) Transmission type Detects separation of the transfer belt and the transfer mode. (Detection is made by combination of 1TUD_CL/1TUD_K signals.) 1TUD_K Transfer mode detector (BK) Transmission type Detects separation of the transfer belt and the transfer mode.
  • Page 32 Signal name Name Type Function/Operation Note CSS11 - 14 Paper feed tray size detector Tact switch Detects the paper size. 36cpm machine (Paper feed tray 1) Detects closing of the paper feed tray. (Paper feed tray 1) only DHPD_CL OPC drum rotation sensor (CL) Transmission type Detects rotation and the phase of the OPC drum (CL).
  • Page 33 6. Switches Signal name Name Type Function/Operation DHSW Dehumidifier heater switch Seesaw switch Turns ON/OFF the power line of the dehumidifier heater. DSW_F Front door open/close switch Micro switch Detects open/close of the front door. Detects ON/OFF of the power line of the fusing unit, the motors, and the LSU laser.
  • Page 34: Clutches And Solenoids

    7. Clutches and solenoids Signal name Name Type Function/Operation 1TURC_1 Primary transfer separation clutch 1 Magnetic clutch Controls separation of the primary transfer unit. 1TURC_2 Primary transfer separation clutch 2 Magnetic clutch Controls separation of the primary transfer unit. 2TURC Secondary transfer separation clutch Magnetic clutch Controls separation of the secondary transfer unit.
  • Page 35 8. Motors SPFM SPM (SPUM) TNM_Y TNM_M TNM_C TNM_K DVM_CL ADUM DVM_K CPFM CLUM1 Signal name Name Type Function/Operation ADUM ADU motor Stepping motor Drives the ADU and the transport roller in the right paper exit section. Transfer belt drive motor DC brushless motor Drives the transfer belt.
  • Page 36 9. Rollers Name Function/Operation Transport roller 1 (Idle) Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper. Transport roller 1 (Drive) Transports paper fed from the paper feed desk tray to the transport roller 4. Paper pickup roller (No.
  • Page 37 Name Function/Operation Transport roller 4 (Drive) Transports paper from the transport rollers 1 and 3 to the transport roller 5. Transport roller 5 (Idle) Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper.
  • Page 38 10. Lamps Signal name Name Type Function/Operation CCFT LCD backlight LCD backlight CL_ON Scanner lamp Radiates light onto a document for the CCD to scan the document image. DL_BK Discharge lamp (K) Discharges electric charges on the OPC drum (K). DL_C Discharge lamp (C) Discharges electric charges on the OPC drum (C).
  • Page 39: Fans And Filter

    11. Fans and filter Signal name Name Function/Operation FUFM Fusing cooling fan Cools the fusing section and the paper exit section. POFM Paper exit cooling fan Cools the fusing section and the paper exit section. POFM2 Paper exit cooling fan Cools the fusing section and the paper exit section.
  • Page 40 12. Heater Signal name Name Function/Operation Scanner dehumidifying heater Dehumidifies the scanner section to prevent it from dew condensation. DHT1 Paper dehumidifying heater (Paper feed tray 1) Dehumidifies the paper feed tray section to prevent paper from absorbing humidity which causes degraded image quality and paper jams.
  • Page 41: Pwb/Memory Device

    13. PWB/Memory device MX-3640N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 16...
  • Page 42 Name Function/Operation MFP control PWB Controls image data (compression, decompression, and filing), and controls the whole machine. Converts print data (PCL/PS) into image data. Right door PWB Interfaces the right door unit signal. PCU PWB Controls the engine section. SCU PWB Controls the scanner and the operation section.
  • Page 43: Fuses And Thermostats

    14. Fuses and Thermostats Signal name Name Type Section Fuse 8.0A(215) AC 250V AC Power PWB Fuse 3.15A(215) AC 250V AC Power PWB F151 Fuse 6.3A(218) AC 250V AC Power PWB F152 Fuse 6.3A(218) AC 250V AC Power PWB F153 Fuse 6.3A(218) AC 250V AC Power PWB...
  • Page 44: Adjustments And Settings

    [5] ADJUSTMENTS AND SETTINGS MX-3640N Service Manual 1. General Each adjustment item in the adjustment item list is associated with Unnecessary adjustments can be omitted. Even in this case, how- a specific Job number. Perform the adjustment procedur es in the ever, the seq uence from the smallest to the gr eatest Job numbe r sequence of Job numbers from the smallest to the greatest.
  • Page 45 Job No. Adjustment item list Simulation ADJ 10/ Color balance and density Copy / Image send / FAX Document low density image density reproduction 46-32 SET1 adjustment image quality adjustment adjustment in the automatic monochrome (Copy/ (Individual adjustment) Scan/FAX) mode (No need to adjust normally) (Background density adjustment in the scanning section) Copy/Scan low density image density adjustment...
  • Page 46 Job No. Adjustment item list Simulation ADJ 18 Copy image position, image loss Copy image position, image loss, void area adjustment (Manual adjustment) 50-1 adjustment (Manual adjustment) (Document table mode) Image scanning position adjustment (Manual adjustment) (RSPF mode) 53-8 Copy image position, image loss, void area adjustment (Manual adjustment) (RSPF mode) 50-6 ADJ 19 Finisher and punch unit adjustments (alignment, punch hole position, staple position)
  • Page 47 Remove the developing doctor cover, and place the develop- Toner density control reference value ing unit on a flat surface. setting Attach a piece of string to a sewing needle or pin. This adjustment must be performed in the following cases: Hold the thread and br ing the ne edle near the developing * When developer is replaced.
  • Page 48 Close the front cabinet. Select a developing unit to be adjusted. Do not forcibly insert the toner cartridge. When [EXECUTE] key is pressed, it is highlighted. The DV Push it in until the cartridge is securely locked in place. roller rotates, and the toner density sensor detects toner den- sity, and the output value is displayed.
  • Page 49 ADJ 2 Adjusting high voltage values Adjust the main charger grid voltage This adjustment must be performed in the following cases: * When the MC/DV high voltage power PWB is replaced. * U2 trouble has occurred. * The PCU PWB has been replaced. * The EEPROM of the PCU PWB has been replaced.
  • Page 50 Adjustment Actual Adjust the developing bias voltage Item/Display (Mode) Content range voltage This adjustment must be performed in the following cases: Developing 0 - 600 –450V * When the MC/DV high voltage power PWB is replaced. SPEED bias voltage 5V DVB_K (Low speed * U2 trouble has occurred.
  • Page 51 Transfer current and voltage adjustment This adjustment must be performed in the following cases: * When the TC high voltage PWB is replaced. * U2 trouble has occurred. * The PCU PWB has been replaced. * The EEPROM of the PCU PWB has been replaced. Enter the SIM 8-6 mode.
  • Page 52 When [EXECUTE] key is pressed, the voltage entered in the procedure 3) is outputted for 30sec and the set value is saved. When [EXECUTE] key is pressed again, the output is stopped. By setting the default value (specified value), the specified output is provided. Mode Error display Error content...
  • Page 53 Press [EXECUTE] key. Print image main scanning direction The adjustment pattern is printed out. automatic magnification ratio adjustment Set the adjustment pattern on the document table. (Print engine) Enter the SIM50-28 mode. Fit the adjustment pattern correctly with the document guide. In this case, put 5 sheet s of white paper on the printed adjust- ment pattern.
  • Page 54 Set the adjustment pattern on the document table. Print image off-center automatic adjustment (Print engine) (Each paper feed tray) Fit the adjustment pattern correctly with the document guide. Enter the SIM50-28 mode. In this case, put 5 sheet s of white paper on the printed adjust- ment pattern.
  • Page 55 Select the paper feed tray with paper in it with the key. Press [OK] key. (Any paper size will do.) The adjustment result becomes valid. Press [EXECUTE] key. Copy mode image lead edge position, The adjustment pattern is printed out. image loss, void area, image off-center, sub Set the adjustment pattern on the document table.
  • Page 56 RSPF adjustment patterns are loaded into the RSPF. After the machine has finis hed calculating the adjustment (Set so that the pattern surface faces up.) amount for the back side, the next scr een appears where you can view the results of the adjustments. <Adjustment Item List>...
  • Page 57 Print engine image distortion adjustment (Manual adjustment) / OPC drum phase adjustment (Automatic adjustment) / Color registration adjustment (Automatic adjustment) This adjustment performs the print engine image distor tion adjust- ment, the OPC drum phase adjustment, and the color registration adjustment simultaneously.
  • Page 58 Write down the displayed skew level. Meaning of the skew level va lue and the adjustment pro- cedure * If "OK" is displayed for all items of SKEW ALL_ROTATE, C, M, and Y, there is no need to perform the adjustment. * When "R"...
  • Page 59 There are following two met hods of checking the black image for any skew (right angle). Method 1 Measure the distances between opposing corners of the rect- angle print pattern, and compare the two dist ances to check the squareness. Method 2 Check the squar eness of the vertical and horizontal sides of the rectangle print pattern by using A3 or 1 1"...
  • Page 60 Color registration offset adjustment Color image shift check C (Image shift fine adjustment scale (Fine adjustment) reference frame) (No need to adjust normally) B-sub This adjustment is used to set the offset value f or the automatic color registration adjustment (ADJ 5A). If there is any difference in color phase at the center and the four corners of an actual print image, this adjustment may impr ove it.
  • Page 61 There are also two kinds of adjustments: the rough adjustment and 1 scale/1 (When th e set value is changed by 1, shift is made by 1 the fine adjustment. Perform the rough adjustment then perform the scale.) fine adjustment deliberately. For the main scan direction image registration, the of fset on the F If there is a considerable difference in color shift in the square and side, the R side, and at the center is independently adjusted.
  • Page 62 Turn the scanner drive pulley manually and sh ift the scanne r Adjustment Default Display/Item Content unit B to bring it into contact with the stopper. value range value When the scanner unit B is in contact with the two stoppers on OFFSET Image registration offset 1 - 199...
  • Page 63 Fix the pulley angle on the front frame side of the scanner unit Scan image (sub scanning direction) distortion adjustment If a satisfact ory result is not obtained from the above proce- Make a test chart on A3 (11" x 17") paper as shown below. dures, perform the following procedures.
  • Page 64 Loosen either one of the fixing screws of the scanner unit drive Check the difference (distortion balance) between left-hand pulley. (Either one on the front frame or on the rear frame will and right-hand side images distortions. do.) Copy A Copy B There is some difference There is no difference...
  • Page 65 Open the RSPF unit, and loosen the fixing screw of the hinge. ADJ 7 Scanner image skew adjustment (RSPF mode) This adjustment must be performed in the following cases: * The RSPF section has been disassembled. * When replacing the RSPF unit. * The RSPF unit generates skewed scanned images.
  • Page 66 Make a normal copy on A4 paper. Go to the copy mode, and make a copy. Compare the copied image of the scale an d the actual scale length in terms of length. Obtain the copy magnification ratio correction ratio in the main scanning direction from the following formula.
  • Page 67 Setting ADJ 9 Print lead edge image position Display/Item Content Default range adjustment (Printer mode) DENB-ADU ADU rear edge void area 1 - 99 adjustment correction value This adjustment must be performed in the following cases: DENB-HV Heavy paper correction 1 - 99 value * When the registration roller section is disassembled.
  • Page 68 Scan image focus adjustment 48-1 (Color copy) Patch 1 is SHARP gray chart slightly copied. SHARP GRAY CHART Note for the color balance/density check and adjustments • For the color balance adjustments, be sure to use the paper specified for color (recommended paper).
  • Page 69 a. Color copy check items (Check to confirm the following:) There are 12 void areas. The color difference in gray balance between the F and the R sides is not so great. Registrations (one point for the main scanning, and one point for the sub scanning) are not shifted.
  • Page 70 b. Monochrome copy check items (Check to confirm the following:) There are 12 void areas. There are no white and black streaks. The resolution of 4.0 (5 points) can be seen. The background density is not so light. The density difference between the F and the R sides is not so The black low-density gradation is copied slightly.
  • Page 71 (Method 2) (Method 2) Use SIM46-21 to print the colo r balance adjustment sheet, and Use SIM 67-25 to p rint the color b alance adjustment she et and check each process (CMY) black patch color balance and the black compare each process (CMY) black patch color balance and the patch in order to confirm that the co lor balance adjustment is black patch to check the color balance.
  • Page 72 (2) Adjustment procedures Set the SIT chart (UKOG-0280FCZZ or UKOG-0280FCZ1) to the reference position on the left rear frame side of the docu- Since the SIT chart (UKOG-0280FCZZ or UKOG-0280FC Z1) ment table. is easily discolored by sunlight (especially ultraviolet rays) and humidity and temperature, put it in a bag (such as a dar k file) Set the chart so that the lighter density side of the p atch is on and store in a dark place of low temperature and low humidity.
  • Page 73 • Relationship between the factory target and the service target and the color balance target for the user color balance adjustment in the copy color balance adjustment (Automatic adjustment) (SIM 46-74/46-24) Color balance target in the copy color balance automatic adjustment (SIM 46-24) Factory color balance Service color balance Factory setting...
  • Page 74 It is recommended to keep the printed adjustment pattern created A color patch image (adjustment pattern) printed by another with SIM 46-21. This adjustment pattern can be used to register the machine can be used. same color balance target to another machine. Set the pattern so that the light densit y side is on the left side.
  • Page 75 Enter the SIM 63-8 mode. Press [EXECUTE] key. Press [YES] key. The service color balance target and the color balance target for the user color balance adjustment are set to the same color bal- ance as the factory color balance target. SET 1B Printer color balance adjustment target setup •...
  • Page 76 • Factory target in the printer color balance adjustment (Automatic adjustment) (SIM 46-74/67-24) By use of SIM 67-26, one of the following color balances can be set as the factory color balance target. Each of the three color balances cannot be changed. (Fixed) SIM67-28 Factory color balance target (DEF2) = Factory color balance target...
  • Page 77 Enter the SIM 67-27 mode. (Procedures to set the service color balance target and the color balance target for the user color balance adjustment to the same color balance as the factory color balance target) This procedure must not be executed when the copy color balance was adjusted with SIM 67-25 to a unique color balance requested by the user and it was reg istered as the service color balance t ar- get with SIM 67-27.
  • Page 78 b. Adjustment procedures (Auto color balance adjustment by the serviceman) Copy/printer color balance and density adjustment (Automatic adjustment) (SIM46-74) procedure flowchart Start Execute ADJ10B Copy color balance and density/Printer color balance and density adjustment (automatic density). (SIM46-74) (Copy color balance and density adjustment (automatic adjustment)) Enter the SIM46-74 mode, and select A4 (11"...
  • Page 79 Enter the SIM46-74 mode. Select [FACTORY] target, and press [EXECUTE] key. When the color balance is customized by the manual color bal- ance adjustment (SIM 46-21) according to the user's request, and the color balance is registered with SIM63-7 as the service target, if the color balance is required to be adjusted, select the [SERVICE] target.
  • Page 80 Set the color p atch image (adjustment p attern) printed in the The printer color balance adjustment (step 1) is au tomatically procedure 5) on the document table. performed and the color balance check patch image is printed out. Set the color p atch image (adjustment p attern) printed in the procedure 2) on the do cument table.
  • Page 81 10) When "COMPLETED T HIS PROCEDURE" is displayed , the 10-C Copy quality adjustment (Basic adjustment) adjustment operation is completed. This adjustment must be performed in the following cases: Cancel SIM46-74. * When a consumable part (developer, OPC drum, transfer belt) is replaced.
  • Page 82 b. Adjustment procedure (Auto color balance adjustment by the serviceman) Copy color balance and density adjustment (Automatic adjustment) (SIM46-24) procedure flowchart Start Execute ADJ10C(1) Copy color balance and density adjustment (automatic density). Enter the SIM46-24 mode, and select A4 (11" x 8.5") paper. (Automatic selection) Press [EXECUTE] key.
  • Page 83 Enter the SIM 46-24 mode. The copy color balance adjustment is automatically executed to print the color balance check patch image. Wait until the operation panel shown in procedure 5) is displayed. High density density Press [EXECUTE] key. (A4/11" x 8.5" or A3/11" x 17" paper is automatically selected.) The color patch image (adjustment pattern) is printed out.
  • Page 84 Check the color balance and density. 11) Use the servicing color test chart (UKOG-0317FCZZ/UKOG- 0317FC11) in the Text/Printed Photo mode (Manual) to check (Refer to the item of the copy co lor balance and den sity the copy color balance/density. (Refer to the item of the copy check.) color balance and density check.) Use SIM44-26 to execute the halftone image correction.
  • Page 85: Adjustment Procedure

    b. Adjustment procedure Copy color balance and density adjustment (Manual adjustment) procedure flowchart (SIM46-21) Start Execute ADJ10C(2) (Copy color balance and density adjustment) (Manual adjustment). (*1) Enter the SIM46-21 mode, and select A4 (11" x 8.5") paper. (Automatic selection) Press [EXECUTE] key. (The adjustment check pattern is printed.) Refer to the printed adjustment check pattern, and select a target adjustment color with the color keys (C, M, Y, K).
  • Page 86 Enter the SIM46-21 mode. Patch B may not be copied. Patch A must not be copied. When, however, the color balance is adjusted accord ing to a request from the user, there is no need to set to the standard color balance stated above.
  • Page 87 (Normal end (Auto transition)) (Normal end (Auto transition)) (Abnormal end (Auto transition)) (Abnormal end (Auto transition)) After completion of the operation, the simulation is canceled. After completion of the operation, the simulation is canceled. Make a copy of th e servicing color test chart (UKOG- 0317FCZZ/UKOG-0317FC11) and a use r's document accord- ing to necessity in the T ext/Printed Photo mode ( Manual) and...
  • Page 88 10-D Copy / Image send / FAX image quality adjustment (Individual adjustment) a. General This adjustment is used to execute the fine adjustment in each mode only when a satisfactory image quality is not obtained by the basic adjust- ments ADJ 10B and ADJ 10C or there is a request from the user. Normally there is no need to execute this adjustment. In this adjustment, the adjustment result may be applied to the image send mode and the FAX mode as well as the copy mode.
  • Page 89 Copy MODE IMAGE SEND(SCAN) MODE Monochrome Monochrome Color mode Color mode mode mode Auto Manual Auto Manual Auto Manual Auto Manual Printer 46-41 FAX send image density adjustment  (Normal text mode) 46-42 FAX send image density adjustment  (Fine text mode) 46-43 FAX send image density adjustment ...
  • Page 90 Select the copy mode to be adjusted with the scroll key. 10-D Color copy density adjustment (for each Setting Display/Item Content Default color copy mode) (separately for the low- range AUTO Auto 1 - 99 density area and the high-density area) HIGH 1 - 99 (No need to adjust normally)
  • Page 91 Enter the adjustment value with 10-key and press [OK] key. Select the copy mode to be adjusted with the scroll key. When adjusting the copy density on the low density part, select Setting "LOW" mode and change the adjustment value. When adjust- Display/Item Content Default...
  • Page 92 Enter the SIM 46-10 mode. Select the copy mode to be adjusted with the mode key. Select a colo r to change the adjustment value with the colo r key. Select the density level ( point) to be adjusted w ith the scroll key.
  • Page 93 POINT17 Point 17 1 - 999 setting NORMAL Enter the adjustment value with 10-key and press [OK] key. SHARP When the a djustment value is incr eased, the density is AE_WIDTH AE exposure width FULL FULL increased. When the ad justment value is decrea sed, the den- PART sity is decreased.
  • Page 94 PRESCAN: 10-D Once the densities on the document surface are scanned, the out- Document low density image density put image density is deter mined according to th e average of the reproduction adjustment in the automatic scanned densities. (T he output image den sity is even for all the surface.) monochrome (Copy/Scan/FAX) mode AE WIDTH FULL:...
  • Page 95 10-D Display/Item Content Default value Copy/Scan low density image density COLOR PUSH: Printed photo 1 - 9 adjustment (for each mode) PRINTED PHOTO (color PUSH) (No need to adjust normally) COLOR PUSH: Photograph 1 - 9 PHOTOGRAPH (color PUSH) This adjustment is used to adjust the image density in the low den- COLOR PUSH: Text/Photograph 1 - 9...
  • Page 96 Select the mode to be adjusted with the scroll key. Enter the SIM 46-27 mode. Adjust- Display/Item Content ment Default (Copy mode) range BLACK TEXT Black character edge 1 - 99 (SLOPE) gamma skew adjustment BLACK TEXT Black character edge 1 - 99 (INTERCEPT) density adjustment...
  • Page 97 Select the mode to be adjusted with the scroll key. 10-D Monochrome (Copy/Scan/FAX) mode color Display/Item Adjustment Content Default document reproduction adjustment (Copy mode) range Gray making setting (R/G) 0 - 99 (No need to adjust normally) Gray making setting (B/G) 0 - 99 Use to ad just the rep roducibility for th e red image and the yellow Enter the adjustment value with 10-key.
  • Page 98 Select the AUTO MODE or the MANUAL MODE with the mode Display/Item (Copy mode) Select button Content Default key. AUTO AUTO0 (-) LUT2 Auto mode NORMAL Select the mode to be adjusted with the scroll key. judgment 0 (-) LUT1 NOMAL Display/Item (Copy mode) Select button...
  • Page 99 Soft filter applying setting to image in push 1(ON) scan monochrome mode Input numeric value corr esponding to sharp ness level (filter When selecting AUTO, filter is selected according to dot pat- process mode). tern state automatically and adjusts sharpness.
  • Page 100 Input small numeric value to obtain crispy image. Input large • Adjustment item C - J: numeric value to decrease moire. When setting ON, smoothness in the image shade part • Adjustment item B: improves by applying soft filter. (asperity decreases) Select HIGH to obtain clear images.
  • Page 101 Select the item A, B with the scroll key. 10-D (12) Copy high density image density Setting Display/Item Content Default reproduction setting (Normally range CMY engine maximum unnecessary to the setting change) (0:ENABLE density correction mode If a tone gap occurs on part of high density in copy mode, or if there 1:DISABLE) Enable 0 - 1...
  • Page 102 10-D (13) 10-D (14) Copy color balance adjustment RSPF mode (Copy/Scan/FAX) density (Single color copy mode) adjustment (No need to adjust normally) (No need to adjust normally) This setting is normally not required, however, in the following cases, make changes to the setting: This adjustment is used to set the color balance and the density in the single color copy mode to the user's request.
  • Page 103 Enter the adjustment value with 10-key. Select ENABLE or DISABLE with 10-key. In case of increase of image density, input large numeric When disabling, set to "0" (N O). When enabling, set to "1" value. Or in case of diluting the image density, input small (Yes).
  • Page 104 Press [EXECUTE] key. 10-D (16) A4/11" x 8.5" or A3/11" x 17" paper is automatically selected. Copy gamma, color balance adjustment for The patch image (adjustment pattern) is printed out. each dither (Automatic adjustment) In the monochrome mode, only the monochrome p attern is a.
  • Page 105 10-E Printer image quality adjustment (Basic adjustment) Requisite condition before execution of the printer color bal- ance/density adjustment Before execution of the printer color balance/density adjustment, the copy color balance/den sity adjustment must have been com- pleted properly. This adjustment is required in the following cases. * Basically same as w hen the copy color balance/density adjust- ment is required.
  • Page 106 b. Adjustment procedure (Auto color balance adjustment by the serviceman) Printer color balance and density adjustment (Automatic adjustment) procedure flowchart (SIM67-24) Start Execute ADJ10E(1) (Printer color balance and density adjustment) (Automatic adjustment). Enter the SIM67-24 mode, and select A4 (11" x 8.5") paper. Press [EXECUTE] key.
  • Page 107 Enter the SIM 67-24 mode. The copy color balance adjustment is automatically executed and prints the color balance check patch image. Wait until the operation panel shown in the procedure 5) is displayed. PRINTER CALIBRATION Press [EXECUTE] key. (A4/11" x 8.5" or A3/11" x 17" paper is automatically selected.) The color patch image (adjustment pattern) is printed out.
  • Page 108 Check the color balance and density. b. Adjustment procedure (Refer to the item of the printer color balance and density Printer color balance and density adjustment (Manual adjustment) procedure check.) flowchart (SIM67-25) When satisfactory color balance and density are not obtained from the automatic adjustment by selecting the factory target in Start procedure 4), change the factory color balance target with SIM...
  • Page 109 Enter the SIM 67-25 mode. Check that the following specification is satisfied or the color balance is satisfactory. If not, execute the following procedures. PRINTER CALIBRATION Low density High density 10-key blend 1) The max. density section is not blurred. 2) Patch C or D of each of Y, M, C, and BK is very slightly copied.
  • Page 110 Check the color balance and density. Enter the adjustment value and press the [OK] key. (Refer to the item of the printer color balance and density In case of increase of the image density on low density part, check.) increase the adjustment value. For diluting the image density on low density part, decrease the adjustment value.
  • Page 111 Press [EXECUTE] key. Setting Display/Item Content Default The color balance adjustment is automatically performed. range MAGENTA MAX Scanner target value for 0 - 999 The adjustment pattern is printed out. Check it for any abnor - TARGET MAGENTA maximum density mality.
  • Page 112 (Auto color calibration by the user (Auto color balance adjust- 10-F ment)) Automatic color balance adjustment by the user (Printer color balance automatic adjustment ENABLE setting and This adjustment is based on the service target color balance set adjustment) (Normally unnecessary to the with SIM 67-27 or S IM 67-28.
  • Page 113 Enter the SIM 40-2 mode. Open the manual paper feed guide to the maximum width posi- tion. EXECUTE Press [EXECUTE] key. [EXECUTE] key is high lighted. Then it returns to the normal display. The maximum width position d etection level of th e manual paper feed guide is recognized.
  • Page 114: Document Size Detection Adjustment

    11-B RSPF paper feed tray document size (width) ADJ 12 Document size detection sensor adjustment adjustment This adjustment must be performed in the following cases: This adjustment must be performed in the following cases: * The RSPF paper feed tray section has been disassembled. * When the original size sensor section has been disassembled.
  • Page 115 Check to confirm that ther e is no shif t between the display frame and the detection position when the touch p anel is pressed. Adjustment * When pressing the touch panel, never use a sharp tip (such Adjustment completed EXECUTE failed as a needle or a pin).
  • Page 116 Check that the inside dimension of the printed halftone is 240  ADJ 15 Print image position, image 0.5mm. magnification ratio, void area, off-center adjustment (Print engine) (Manual adjustment) Normally if the adjustment is executed by ADJ 4 (automatic adjust- ment), there is no need to execute this adjustment.
  • Page 117 Enter the SIM 50-10 mode. Enter the SIM 50-1 mode. EXECUTE EXECUTE 10-key End of print Set A4 (11 x 8.5") paper to all the paper feed trays. Select an adjustment item of the target paper feed tray among items B - Select an adjustment item (DENA, DENB, FRONT/REAR) with N and enter t he adjustment value.
  • Page 118 That is, adjustment value of item (DENB-XXX) fine adjusts to Select the target paper feed tray (MAIN-XX) with the scroll key. adjustment item (DENB) for each paper tray. Display/Item Content Setting range After execution of the above, pe rform procedures 1) - 4) to Not select check that the void area is within the specified range.
  • Page 119 Loosen the paper feed tray of f-center adjustment scr ews (2 This adjustment must be performed in the following cases: pcs.) at the center section of the lift plate of the paper feed tray, * When the copy magnification ratio in the copy image main scan- and change the gear unit position in the front/rear frame direc- ning direction is not properly adjusted.
  • Page 120 Make a normal copy and obtain the copy magnification ratio. 16-B Scan image magnification ratio adjustment Go to the copy mode, and make a copy. (sub scanning direction) (Manual adjustment) (Document table mode) (Original dimension - Copy dimension) Copy magnifi- 100% cation ratio This adjustment must be performed in the following cases:...
  • Page 121 RSPF 16-C Scan image magnification ratio adjustment Setting Default (main scanning direction) Item Display Content range value (Manual adjustment) (RSPF mode) CCD(MAIN) SCAN main scanning 1 - 99 magnification ratio This adjustment must be performed in the following cases: adjustment (CCD) * When the scan control PWB is replaced.
  • Page 122 Make a duplex copy at the normal ratio on A4 paper. Enter an image magnification ratio adjustment value with 10- key, and press [OK] key. Measure the images on the co py paper and the original images. When the adjustment value is increased, the image magnifica- tion ratio is increased.
  • Page 123 Enter the SIM 50-12 mode. Set the adjustment chart to the RSPF. Make a duplex copy in the normal magnification ratio from the manual paper feed tray, and check the image position on the front surface and the back surface of the copy paper. original copy Select the adjustment mode OC with the scroll key.
  • Page 124 SIM50-6 ADJ 18 Copy image position and image Setting Default Item/Display Content loss adjustment range value SIDE1 Front surface 1 - 99 (Manual adjustment) document scan position adjustment (CCD) SIDE2 Back surface 1 - 99 Normally if the adjustment is executed by ADJ 4 (automatic adjust- document scan ment), there is no need to execute this adjustment.
  • Page 125 Enter the SIM 50-1 mode. Setting Default Item/Display Content range value DENB-CS4 Tray 4 correction 1 - 99 scanning value direction DENB-LCC LCC correction 1 - 99 print area value correction DENB-ADU ADU correction 1 - 99 value value DENB-HV Heavy paper 1 - 99 correction value...
  • Page 126: Adjustment Procedures

    18-B Image scanning position adjustment 18-C Copy image position, image loss, void area (Manual adjustment) (RSPF mode) adjustment (Manual adjustment) (RSPF mode) This adjustment must be performed in the following cases: * When the scan control PWB is replaced. This adjustment must be performed in the following cases: * When the EEPROM on the scan control PWB is replaced.
  • Page 127 Make a duplex copy in 100% in the RSPF mode. Check to Setting Default confirm that the lead edge image loss is within 4.0  1.0mm on Item/Display Content range value the front sur face and the back surfa ce. The paper lead edge SIDE1 Front surface 1 - 99...
  • Page 128 Enter the adjustment value of TRAIL EDGE (SIDE1/SIDE2) ADJ 19 Finisher and punch unit with 10-key, and press [OK] key. adjustments (alignment, punch TRAIL EDGE (SIDE 1): Rear edge image loss adjustment value (Front surface) hole position, staple position) TRAIL EDGE (SIDE 2): Rear edge image loss adjustment value (Back surface) This adjustment must be performed in the following cases: (When the adjustment value is increased, the rear edge image...
  • Page 129 Select an adjustment target item with the scroll key. Change when the Setting Default Purpose (Case where the Change when the adjustment value is Item/Display Content adjustment range value adjustment is required) increased or decreased value is changed by 1 FRONT Alignment position 2 - 18...
  • Page 130: Simulation

    Service Manual MX-3640N [6] SIMULATION 1. General and purpose 2. Starting the simulation The simulation mode has the following functions, to display the Entering the simulation mode machine operating status, identify the trouble position and causes Double-click the [HOME] key. (Total use quantity/Toner in an earlier stage, and to efficiently setup and adjust the machine remaining quantity display mode screen) for improved serviceability.
  • Page 131 MX-3640N SIMULATION 6 – 2...
  • Page 132: List Of Simulation Codes

    3. List of simulation codes Main Functions Section Used to check the operation of the scanner (reading) unit and the control circuit. Scanner (reading) Used to check the sensors in the scanner (reading) section and the related circuits. Scanner (reading) Used to check the operation of the scanner (reading) unit and the control circuit.
  • Page 133 Main Functions Section JAM data details display Used to check utility counter mode history data display. Used to output the various set data lists. Used to output the trouble history list of paper jam and misfeed. (If the number of troubles of misfeed is considerably great, the judgment is made that repair is required.) Used to check the operation of paper feed and paper transport in the paper feed section and the paper Paper feed, Paper transport transport section.
  • Page 134 Main Functions Section Used to check the serial communication retry number and the scanner gain adjustment retry number history. (FSS function) Used to check the high density, halftone process control and the automatic registration adjustment error history. (FSS Function) Used to check the history of paper transport time between sensors. (FSS function) Used to set the FSS function connection test mode.
  • Page 135 Main Functions Section Used to adjust the document background density reproducibility in the monochrome auto copy mode. Used to adjust the colors in the 2-color copy mode. Used to adjust the reproduction capability of monochrome mode color. Used to adjust the black component amount in the color copy mode. Used to adjust the sharpness of FAX send images.
  • Page 136 TopPage : ‘14/Jun Main Functions Section Used to check the memory operations (read/write) of the MFP PWB. Used to check the LSU polygon motor rotation and laser detection. Used to set the laser power Used to print the print image skew adjustment pattern. (LSU unit) Used to correct the laser power automatically Laser power manual correction LSU Used to clear the laser power correction value...
  • Page 137 Main Functions Section Used to send the DTMF signal to the line and the speaker. (Send level: Soft SW setting) Used to print the selected items (system error, protocol monitor). Used to set the handset sound volume. (This simulation can be executed even though the handset setting is set to NO.
  • Page 138: Details Of Simulation

    4. Details of simulation Purpose Operation test/check Function (Purpose) Used to check the operations of the auto- Purpose Operation test/check matic document feeder and the control cir- Function (Purpose) Used to check the operation of the scanner cuit. (reading) unit and the control circuit. Section RSPF Section...
  • Page 139 Display Content FSLD Staple lead edge detector Purpose Operation test/check FSSHPS Stapler shift home position sensor Function (Purpose) Used to check the operations of the loads FSSS Staple safety sensor in the automatic document feeder and the FSSW Safety switch control circuit.
  • Page 140 Saddle stitch finisher (MX-FN10) Display Content Purpose Operation test/check FDRLM Paper exit roller lift motor Gripper motor Function (Purpose) Used to check the operation of the load in FPAM_F Paper alignment motor F the finisher and the control circuit. FPAM_R Paper alignment motor R Section Finisher...
  • Page 141 Change when the Setting Default Purpose (Case where the Change when the adjustment value is Item/Display Content adjustment range value adjustment is required) increased or decreased value is changed by 1 STAPLE Stapling position 68 - 132 When it is required to change Staple When the adjustment value is 0.155mm...
  • Page 142 Purpose Change when Setting Default (Case where the Change when the adjustment value is increased the adjustment Item/Display Content range value adjustment is or decreased value is required) changed by 1 STAPLE REAR Stapling position 45 - 75 When the stapling Stapling position When the adjustment value is 0.2mm...
  • Page 143 Purpose Operation test/check Function (Purpose) Used to check the operations of the loads in the desk/large capacity tray (LCC), and Purpose Operation test/check the control circuit of those. Function (Purpose) Used to check the operations of the sen- sors and detectors in the desk/large capac- Section.
  • Page 144 Purpose Operation test/check Function (Purpose) Used to check the operation of the dis- charge lamp and the control circuit. Purpose Operation test/check Section Process Function (Purpose) Used to check the operation of the display, Operation/Procedure LCD in the operation panel, and control cir- Select a target of the operation check with the touch panel key.
  • Page 145 Purpose Operation test/check Purpose Operation test/check Function (Purpose) Used to check the operations of each fan Function (Purpose) Used to perform fusing pressure release motor and its control circuit. and applying, and to check the operations of the control circuits. Section Others Section...
  • Page 146 When [CLOSE] key is pressed, the display goes into the copy oper- ation menu in the simulation mode. Setup/cancel of black Setup/cancel of cyan Purpose Setting Setup/cancel of magenta Setup/cancel of yellow Function (Purpose) Used to set the operating conditions of aging.
  • Page 147 Purpose Operation test/check/adjustment Function (Purpose) Used to check and adjust the operations of the developing voltage in each print mode and the control circuit. * When the middle speed is adjusted, the low speed are also adjusted simulta- neously. Section Process (Developing) Operation/Procedure Select a speed with [MIDDLE] and [LOW] keys on the touch...
  • Page 148 Operation/Procedure Select a speed with [MIDDLE] and [LOW] keys on the touch Purpose Operation test/check/adjustment panel. Function (Purpose) Used to check and adjust the operation of Select a target item to be adjusted with scroll keys. the main charger grid voltage in each Enter the adjustment value with 10-key.
  • Page 149 Item / Display Content Setting Default value range 26cpm 36cpm 31cpm machine machine TC2 THIN CL Secondary Color 51 to 255 transfer Thin paper Monochro TC2 THIN BW 51 to 255 bias adjustment TC2 GLOSSY CL Color 51 to 255 value Gross paper Monochro...
  • Page 150 Operation/Procedure * Do not change the default setting value of the maintenance counter on SIM21-1. The replacement timing of the fusing clean- ing roller, the filter and PS paper dust removal cleaner may not 13-- clarify. Purpose Cancel (Trouble etc.) Select a target item of setting with scroll key on the touch Function (Purpose) Used to cancel the self-diag "U1"...
  • Page 151 TopPage : ‘14/Jun Item Display Content 22-5 Print PRINT (BW) Black and white Billing target Purpose Others print counter (excluding self print) PRINT (COL) Full color print Billing target Function (Purpose) Used to check the ROM version of each counter (excluding self print) unit (section).
  • Page 152 RSPF MX-3140N Operation/Procedure MX-3640N The paper jam and misfeed history is displayed from the latest one MX-3140N A up to 50 items. (The old ones are deleted sequentially.) MX-2640NR MX-3140NR MX-3640NR STANDARD Reversing single pass feeder STAMP AR-SU1 Finish stamp...
  • Page 153 22-13 Purpose Adjustment/Setting/Operation data check Function (Purpose) Used to check the operating time of the process section (OPC drum, DV unit, toner cartridge) and the fusing unit Section Process Operation/Procedure The number of prints and the number of rotations in the process section are displayed.
  • Page 154 22-18 Purpose Adjustment/Setting/Operation data check Function (Purpose) Used to display the user data delete history. Section Operation/Procedure The date and time of the user data delete are displayed. Display item Content Item name Date START Year/month/day/hour/min. Delete history (Date and time of operation start) Year/month/day/hour/min.
  • Page 155 22-42 Purpose Adjustment/Setting/Operation data check Function (Purpose) Used to check the JAM/trouble data Section Operation/Procedure Select the item to be checked with the touch panel key. Printable with [COLOR] and [MONO] keys. Counter Content Max. number JAM CODE/ Display data Remarks TOTAL TOTAL...
  • Page 156 Detail display content of HISTORY1 Display Content AB series SRA3 Display Content fixed form SRA3R Inch series No paper size SRA4 fixed form Double Legal SRA4R Double Legal-R 318 x 469 mm Ledger 469 x 318 mm Ledger-R (Double Letter) 234 x 318 mm Legal 318 x 234 mm...
  • Page 157 Display Content 22-60 Oversea Inch series panorama size Purpose Setting/Operation data check special Inch series name card large (Envelope) Function (Purpose) Used to check the utility counter value. Inch series identification photo Inch series name card small Section Other Extra (Special large size) Operation/Procedure Extra (Special small size) Used to display the utility counter value...
  • Page 158 TopPage : ‘14/Jun To E-mail INBOUND ROUTING LIST Transfer table list To administrator Transfer list DOCUMENT ADMIN LIST Web setting list WEB SETTING LIST 24-1 Meta data set list METADATA SET LIST Purpose Data clear * When the data list print of system setting is inhibition in DSK Function (Purpose) Used to clear the jam counter, and the trou- model, this setting is invalid.
  • Page 159 Item/Display Content Drum DRUM CTRG K Drum cartridge (K) (Counter) 24-4 Drum cartridge (K) (Number of use days) Purpose Data clear Drum cartridge (K) Function (Purpose) Used to clear the maintenance counter, the (Accumulated number of rotations) printer counters of the transport unit and DRUM CTRG C Drum cartridge (C) (Counter) the fusing unit.
  • Page 160 24-5 24-9 Purpose Data clear Purpose Data clear Function (Purpose) Used to clear the developer counter. (After Function (Purpose) Used clear the printer mode print counter replacement developer, clear and the self print mode print counter. counter.) Section Section Operation/Procedure Operation/Procedure Select the item to be cleared with the touch panel key.
  • Page 161 24-15 Purpose Data clear Function (Purpose) Used to clear the counters related to the 25-1 scan mode and the image send. Purpose Operation test/check Section Function (Purpose) Used to check the operations of the devel- Operation/Procedure oping section. Select the item to be cleared with the touch panel key. Section Process (Developing section) Press [EXECUTE] key.
  • Page 162 Display Display Default Item/Display Content Division Item/Display range range value RECV_MODE_ No. of times of recovery mode (+) 0 - 65535 Toner density control AT DEVE ADJ_L_K 1 - 255 CNT(+) (No. of times of compulsory toner adjustment value in the AT DEVE ADJ_L_C 1 - 255 supply)
  • Page 163 Default 26-2 Item/Display Content value Purpose Setting PF ADJ Continuous printing is performed in the duplex Function (Purpose) Used to set the paper size of the large print mode. capacity tray (LCC). (When the paper size If the remaining money is changed, this simulation must be exe- expires during continuous cuted to change the paper size in software.)
  • Page 164 26-5 Purpose Setting The machine ID can be set also by the Web Page service mode Function (Purpose) Used to set the count mode of the total function. counter and the maintenance counter. (A3/ Conventionally, the machine ID has been set by the Web Page 11x17 size) function.
  • Page 165 TopPage : ‘14/Jun 26-10 U.S.A 1 (CE not supported) EUROPE 0 (CE supported) CANADA 1 (CE not supported) U.K. 0 (CE supported) Purpose Setting INCH 1 (CE not supported) AUS. 0 (CE supported) Function (Purpose) Used to set the trial mode of the network JAPAN 1 (CE not supported) AB_A...
  • Page 166 TopPage : ‘14/Jun Default Item/Display Content value 26-41 FEED TRAY Paper feed tray color display COLOR ON during paper feed Purpose Setting Paper feed tray color display Function (Purpose) Used to set Enable/Disable of the magnifi- OFF during paper feed cation ratio automatic select function (AMS) LONG SIZE PRINT Long size print enable...
  • Page 167 Target Target paper setting Destination Default paper JAPAN 1 (Not counted) Saddle Postcard, The operation is stopped when If it is set to "1," AB_B 0 (Counted) Stitch envelope 30 sheets of a same kind are the operation is EUROPE 0 (Counted) Finishe discharged continuously.
  • Page 168 Item Content Setting Default NOTE Setting Default Item/Display Content value range value range value Number of REMAINING Toner 0 - 9 List of stapling TONER preparation at Default sets: Max. LEVEL remaining toner values and 50 sets level of 25% set values LIMIT ON or...
  • Page 169 Setting value Enable/ When item A is set to "0" and item E is properly set, printing can be Toner Toner Toner near Disable of Destination preparation preparation print job made after toner near end. However, improper phenomena such as message time message...
  • Page 170 26-78 27-2 Purpose Setting Purpose Setting Function (Purpose) Used to set the password of the remote Function (Purpose) Used to set the sender's registration num- operation panel. ber and the HOST server telephone num- ber. (FSS function) Section Section Operation/Procedure Operation/Procedure Enter a password with 10-key.
  • Page 171 Operation/Procedure 27-4 Select an item to be set with scroll keys. Purpose Setting Enter the set value with 10-key. Function (Purpose) Used to set the initial call and toner order Press [OK] key. auto send. (FSS function) The set value in step 2) is saved. Section Setting Default...
  • Page 172 27-5 27-9 Purpose Setting Purpose Setting Function (Purpose) Used to set the machine tag No. (This func- Function (Purpose) Used to set the paper transport time record- tion allows the host computer to check the ing YES/NO threshold value and shading machine tag No.) (FSS function) gain adjustment retry number.
  • Page 173 27-11 27-12 Purpose Others Purpose Others Function (Purpose) Used to check the serial communication Function (Purpose) Used to check the high density, halftone retry number and the scanner gain adjust- process control and the automatic registra- ment retry number history. (FSS function) tion adjustment error history.
  • Page 174 Code between Reference Item/Display Content Occurrence date Passing time sensors passing time RSPF FEED TIME1 (SPF) History of paper transport time between SPF Year/month/day 5 digits 5 digits (ms) 5 digits (ms) sensors 1 hour: min.: sec. FEED TIME2 (SPF) History of paper transport time between SPF Year/month/day 5 digits...
  • Page 175 27-17 Purpose Setting Function (Purpose) Used to set the FSS paper order alert. 30-1 Section Purpose Operation test/check Operation/Procedure Function (Purpose) Used to check the operations of the sen- Select an item to be set. sors and the detectors in other than the Enter the set value with 10-key.
  • Page 176 CSS2SET Desk installation detection MPLD Paper length detector (Manual paper feed tray) MPED Paper empty sensor (Manual paper feed tray) 41-1 *1: Displayed, but not installed in some models. Purpose Operation test/check Function (Purpose) Used to check the operations of the docu- ment size sensor and the control circuit.
  • Page 177 43-1 Purpose Setting Function (Purpose) Used to set the fusing temperature in each mode. Section Operation/Procedure Select the SW-A or the SW-B. . Select an item to be set with scroll keys. Select an item to be set with displayed value. The set value in step 3) is saved.
  • Page 178 43-2 Purpose Setting Function (Purpose) Used to set the fusing temperature and pre- heating. Section Operation/Procedure Select the SW-A or SW-B. Select an item to be set with scroll keys. Enter the set value with 10-key. Press [OK] key. The set value in step 3) is saved. 26cpm/31cpm Item / Display Content...
  • Page 179 Item / Display Content Setting Default value (SW-A) Default value (SW-B) range Group A Group B Group Group Group Group Threshold value alpha to apply HI_WARMUP_BORDER the setting value in warm-up of 1 - 119 alpha degree C or above After-rotation time after JOBEND_FUMON_TIME 0 - 255...
  • Page 180 Item / Display Content Setting Default range value Correction value for preheating TH_UM set value under LL HL_UM E-STAR LL 1 - 99 environment Correction value for preheating TH_LM set value under LL HL_LM E-STAR LL 1 - 99 environment Correction value for preheating TH_US set value under LL HL_US E-STAR LL 1 - 99...
  • Page 181 43-24 Purpose Adjustment/Setup Function (Purpose) Used to set the temperature adjustment value. Section Operation/Procedure Correction value: -49 - +49, Input value: Actually inputted value (1 - Select an item to be set with scroll keys. Enter the set value with 10-key. Correction value Press [OK] key.
  • Page 182 43-34 Purpose Adjustment/Setup Black background Paper feed direction Function (Purpose) Used to check the fusing lower web clean- ing motor operation. Section Fusing Operation/Procedure Press [EXECUTE] key. The fusing lower web cleaning motor is driven. When driving the fusing web cleaning motor is completed, Gloss change section "COMPLETE"...
  • Page 183 Item/ Setting Default 44-2 Content NOTE Display range value Purpose Adjustment/Setup MD DL EV Membrane decrease Normal Disable environment discharge (Disable: Function (Purpose) Used to adjust the sensitivity of the image light quantity correction 1: NO) density sensor (registration sensor). Enable/Disable setting Reverse Section...
  • Page 184 Classifi- Setting Default Classifi- Setting Default Item/Display Content Item/Display Content cation range value cation range value REGIST REG_F Registration sensor 0 - 255 REGIST REG_R Toner patch 0 - 255 LED ADJ light emitting PATCH detection level R quantity (M) in the adjustment value F registration adjustment...
  • Page 185 44-4 44-6 Purpose Setting Purpose Adjustment Function (Purpose) Used to set the conditions of the high den- Function (Purpose) Used to execute the high density process sity process control operation. control forcibly. Section Process Section Process Operation/Procedure Operation/Procedure Select an item to be set with scroll keys. Press [EXECUTE] key.
  • Page 186 Operation/Procedure 44-9 Select a target display mode with [CPY/PRN], [OTHER] keys. Purpose Operation data display Function (Purpose) Used to display the result data of the high density process control operation. Section Image process (Photoconductor/Develop- ing/Transfer/Cleaning) Default Mode Item/Display (*: Correction value) Content Display range value...
  • Page 187 44-12 44-14 Purpose Operation data display Purpose Operation data display Function (Purpose) Used to display the operation data of the Function (Purpose) Used to display the output level of the tem- high density process control and the image perature and humidity sensor. density sensor (registration sensor).
  • Page 188 44-17 44-24 Purpose Setting Purpose Operation data display Function (Purpose) Process refresh execution Function (Purpose) Used to display the correction target and the correction level in the halftone process Section Process control operation. Operation/Procedure Section Process Select a refresh item with the touch panel key. Operation/Procedure Press [EXECUTE] key.
  • Page 189 44-25 44-27 Purpose Setting Purpose Data clear Function (Purpose) Used to set the calculating conditions of the Function (Purpose) Used to clear the correction data of the half- correction value for the halftone process tone process control. control. Section Process Section Process Operation/Procedure...
  • Page 190 Enter the set value with 10-key. 44-28 Press [OK] key. (The set value is saved.) Purpose Adjustment/Setup Function (Purpose) Used to set the process control execution conditions. Set the items to the default values unless a change is specially Section Process required.
  • Page 191 Default Mode Item/Display Content Setting range value Setting of the LO-COV Setting of the execution judgment of the Enable 0 - 1 execution process control in continuous printing of Inhibit conditions of low print ratio images the process TonerCA-END Setting of the process control interval Enable 0 - 1 control...
  • Page 192 Default Mode Item/Display Content Setting range value Setting of the 2TRAN_CLEAN_ Secondary transfer cleaning process time judgment threshold value 1 5 - 999 secondary TIME1 (The total number of sheets for cleaning execution conditions) (Cleaning transfer time: Short) cleaning 2TRAN_CLEAN_ Secondary transfer cleaning process time judgment threshold value 2 5 - 999 conditions...
  • Page 193 44-37 Purpose Adjustment/Setup When the print density is varied in the continuous printing opera- Function (Purpose) Used to set the development bias correc- tion, this simulation is used. tion level in the continuous printing opera- tion. Section Operation/Procedure Select a set target color with the touch panel. Select a target item with scroll keys.
  • Page 194 Button Item Display Content Setting Default range value DV_ADJ_CL_M_L_DATA_1 DV bias correction data 1 in color printing (low speed) 0 - 5 DV_ADJ_CL_M_L_DATA_2 DV bias correction data 2 in color printing (low speed) 0 - 5 DV_ADJ_CL_M_L_DATA_3 DV bias correction data 3 in color printing (low speed) 0 - 5 DV_ADJ_CL_M_M_DATA_1 DV bias correction data 1 in color printing (middle speed)
  • Page 195 44-62 Purpose Setup/Adjustment Function (Purpose) Used to set the process control execution 46-1 conditions. Purpose Adjustment (Color copy mode) Section Process Function (Purpose) Used to adjust the copy density in the copy Operation/Procedure mode. This simulation allows collective change in the set contents of Section SIM44-4 and SIM44-28.
  • Page 196 Setting Default 46-4 Item/Display Content range value Purpose Adjustment (Color scanner mode) SINGLE COLOR Single color 1 - 99 Function (Purpose) Used to adjust the density in the image HIGH 1 - 99 send mode. SINGLE COLOR Single color 1 - 99 (COPY TO COPY) (Copy HIGH...
  • Page 197 Setting Default 46-10 Mode Item/Display Content range value Purpose Adjustment HIGH AUTO Auto 1 - 99 Function (Purpose) Used to adjust the copy color balance and TEXT Text 1 - 99 the gamma (for each color copy mode). TEXT/PRINTED Text/Printed Photo 1 - 99 PHOTO Section...
  • Page 198 Stop (for scanner) STOP/ PRESCAN AE_FILTER Auto exposure filter SOFT NORMAL 46-23 setting NORMAL SHARP Purpose Adjustment/Setup AE_WIDTH AE exposure width FULL/PART FULL Function (Purpose) Used to set the density correction of copy high density section (High density tone gap supported).
  • Page 199 Setting Default Default value Item/Display Content Item/Display Setting range range value CYAN MAX Scanner target value for 0 - 999 NAVY 0 - 255 TARGET CYAN maximum density LIGHT GREEN 0 - 255 correction LIGHT BLUE 0 - 255 MAGENTA Scanner target value for 0 - 999 AQUA MARINE...
  • Page 200 46-30 46-32 Purpose Adjustment/Setup Purpose Adjustment/Setup Function (Purpose) Used to adjust the resolution in the sub Function (Purpose) Used to adjust the document background scanning direction in the copy mode. density reproducibility in the monochrome auto copy mode. Section Section Operation/Procedure Operation/Procedure Refer to the following table, and enter the set value corre-...
  • Page 201 46-37 Item/Display Select Default Content Purpose Adjustment/Setup (Copy mode) button value Function (Purpose) Used to adjust the reproduction capability MANUAL TEXT PRT (-) LUT2 Text print NORMAL (Manual) of monochrome mode color. (-) LUT1 NOMAL Section (+) LUT1 Operation/Procedure (+) LUT2 Select a target item with scroll keys on the touch panel.
  • Page 202 Item/Display Select Default 46-39 Content (Copy mode) button value Purpose Adjustment/Setup AUTO AUTO0 (-) LUT2 Auto mode NORMAL judgment 0 Function (Purpose) Used to adjust the sharpness of FAX send (-) LUT1 images. NOMAL (+) LUT1 Section (+) LUT2 Operation/Procedure AUTO1 (-) LUT2 Auto mode...
  • Page 203 Setting Default 46-41 Item/Display Content range value Purpose Adjustment/Setup EXECUTE AUTO Print Fine/Auto MODE mode (AUTO) Function (Purpose) Used to adjust the FAX send image density. EXP1 Fine/ Exposure 1 (Normal) EXP2 Fine/ Section Exposure 2 Operation/Procedure EXP3 Fine/ Set the document on the document table. Exposure 3 EXP4 Fine/...
  • Page 204 Setting Default Setting Default Item/Display Content Item/Display Content range value range value EXPOSURE5 H_TONE Super Fine/ 1 - 99 EXECUTE AUTO Print Ultra Fine/ Exposure 5/Halftone MODE mode Auto (AUTO) EXECUTE AUTO Print Super Fine/ EXP1 Ultra Fine/ MODE mode Auto (AUTO) Exposure 1...
  • Page 205 Setting Default Setting Default Item/Display Content Item/Display Content range value range value EXECUTE AUTO Print 600dpi/ 600DPI RIP For 600dpi/ 1 - 99 MODE mode Auto (AUTO) Halftone OFF mode EXP1 600dpi/ Exposure 1 600DPI RIP H_TONE For 600dpi/ 1 - 99 Halftone ON EXP2 600dpi/...
  • Page 206 Operation Setting Default 46-52 Item/Display Content mode range value Purpose Adjustment/Setup PUSH SCAN MIDDLE Medium SCAN compres- (MIDDLE Function (Purpose) Used to set the gamma default for the copy (GRAY) sion mode 1 mode heavy paper and the image process (Scanner mode.
  • Page 207 Content Setting Default 46-55 Mode Item/Display (copy mode) range value Purpose Adjustment/Setup MONO AUTO Auto 0 (OFF) Function (Purpose) Used to adjust the drop out color in the image send mode (monochrome manual TEXT Text 1 (ON) text mode). TEXT PRT Text print 0 (OFF) Section...
  • Page 208 46-59 Purpose Adjustment/Setup This adjustment is valid when SIM46-58 Pseudo resolution Function (Purpose) Used to perform the copy mode pseudo setting is set to ON. resolution image process adjustment. The thickness of images in the section processed by smooth- ing is changed. Section Positive: The image in the section processed by smoothing Operation/Procedure...
  • Page 209 Scanning direction Item (copy mode) Adjustment button Content Default value NOTE COLOR COPY K (-)2 Color copy For BLACK Sub scanning direction smoothing fine adjustment (-)1 Negative (-) direction: The smoothing section becomes (+)1 thinner. (+)2 Positive (+) direction: The COLOR COPY C (-)2 Color copy For CYAN...
  • Page 210 46-60 Purpose Adjustment/Setup Function (Purpose) Used to adjust the sharpness in the color auto copy mode. Section Operation/Procedure Select a target item with scroll keys on the touch panel. Input numeric value corresponding to sharpness level (filter process mode). Press [OK] key. This is used to adjust the sharpness in the color auto copy mode and the smoothness (roughness) in the dark area.
  • Page 211 Setting Default 46-61 Item/Display Content range value Purpose Adjustment/Setup SEGMENT: ADJUST Detection level 1 - 49 [SCR 1 HIGH] adjustment: High Function (Purpose) Used to adjust the area separation recogni- density dots tion level. SEGMENT: ADJUST Detection level 1 - 49 Section [SCR 1 MIDDLE] adjustment: Medium...
  • Page 212 Setting Default Setting Default Item/Display Content Item/Display Content range value range value AE_JUDGE Color AE background 0 - 10 COLOR COPY : Photograph 1 - 9 LV_L_O density threshold value PHOTOGRAPH (color copy) adjustment (upper limit) COLOR COPY : Text/Photograph 1 - 9 AE_JUDGE_ Color AE background...
  • Page 213 Setting Default Mode Item/Display Content range value COPY AUTO1 Automatic 0 - 8 mode judgment 1 AUTO2 Automatic 0 - 8 mode judgment 2 AUTO3 Automatic 0 - 8 mode judgment 3 AUTO4 Automatic 0 - 8 mode judgment 4 AUTO5 Automatic 0 - 8...
  • Page 214 46-66 Purpose Adjustment/Setup Function (Purpose) Used to adjust the reproduction capability of watermarks in the copy/printer mode. Section Operation/Procedure This is to adjust the reproduction capability of watermarks in the copy/printer mode. Select the adjustment mode. Select an adjustment item according to the necessity. Enter the adjustment value with 10-key and press [OK] key.
  • Page 215 Setting Default Category Item/Display Content NOTE range value COPY MODE TEXT/PRINTED PHOTO Text/Printed Photo mode 0 - 1 Normally set to the default. select Enable/Disable No need to change in the market. TEXT Text mode select Enable/ 0 - 1 Disable PRINTED PHOTO Printed Photo mode...
  • Page 216 46-74 46-90 Purpose Adjustment Purpose Adjustment Function (Purpose) Copy color balance adjustment (Auto Function (Purpose) Used to set the process operation of high- adjustment)/Printer color balance adjust- compression PDF images. ment (Auto adjustment) Section Section Operation/Procedure Operation/Procedure Select a target adjustment mode. This simulation is used to perform SIM46-24 and SIM67-24 contin- Select an adjustment target item with the scroll key.
  • Page 217 46-91 Purpose Adjustment Function (Purpose) Used to adjust the reproduction capability of black text. Section Operation/Procedure Select an item to be set with the scroll key. Enter the set value with 10-key. Press [OK] key. The adjustment value is set. When COLOR key or MONO key is pressed, the adjustment value is set and a copy is made simultaneously.
  • Page 218 TopPage : ‘14/Jun Mode Setting Default 48-5 Item/Display Content Select range value Purpose Adjustment COLOR* F PFM Paper transport motor 1 - 99 correction value Function (Purpose) Used to correction the scan image magnifi- COLOR* Paper exit motor 1 - 99 cation ratio (in the sub scanning direction).
  • Page 219 Item/Display Content Error display in case or abnormality 1KPUNCH(MAIN) Saddle punch unit main 1PUNM 50-1 SCU(BOOT) SCU boot section SCUB Purpose Adjustment SCU(MAIN) SCU main section SCUM FAX(BOOT) FAX1 boot section FAXB Function (Purpose) Copy image position, image loss adjust- FAX(MAIN) FAX1 main section FAXM...
  • Page 220 B - F. (RRC-B) Timing of paper (registration roller ON) for the image position on the transfer belt is adjusted. (0.1mm/step) * When the value is decreased, the timing is delayed. When the value is increased, the timing is advanced. G.
  • Page 221 50-5 Purpose Adjustment Function (Purpose) Used to adjust the print lead edge image position. (PRINTER MODE) Section Operation/Procedure Select a target adjustment item (DEN-C) with scroll key on the touch panel. Enter the adjustment value using the 10-key. Press [EXECUTE] key. The set value is saved, and the adjustment check pattern is printed.
  • Page 222 50-6 Purpose Adjustment Function (Purpose) Used to adjust the copy image position and the image loss. (RSPF mode) Section RSPF Operation/Procedure Select an adjustment target item with scroll key on the touch panel. Enter the set value with 10-key. Press [OK] key. (The set value is saved.) [RSPF] Setting Default...
  • Page 223 50-10 Purpose Adjustment Function (Purpose) Used to adjust the black print image magni- fication ratio and the off-center position. (The adjustment is made separately for each paper feed section.) Section Operation/Procedure Select an adjustment target item with scroll key on the touch panel.
  • Page 224 50-20 Purpose Adjustment Function (Purpose) Image registration adjustment (Main scan- ning direction) Section Operation/Procedure Select an adjustment target item with scroll key on the touch panel. Enter the set value with 10-key. Press [EXECUTE] key. (The set value is saved.) Setting Default value Item/Display...
  • Page 225 Operation/Procedure 50-22 Press [EXECUTE] key. Purpose Adjustment The adjustment is automatically performed, and the adjust- Function (Purpose) Used to adjust the image registration. (Main ment data are displayed. scan direction, sub scan direction) (Auto adjustment)/OPC drum phase adjustment (Auto adjustment) The contents of the following list are mainly used by the technical Section division, and are not necessary for the market.
  • Page 226 Error code Error display Error content Description Basic error TONNER EMPTY Toner Empty BK or ALL Color toner EMPTY detection BEFOR BEHAVIOR Other condition Other condition SENSOR CALIBLATION F Calibration error F The target is not reached by 3 times of retry of F or R SENSOR CALIBLATION R Calibration error R SENSOR CALIBLATION FR...
  • Page 227 Item/Display Content Setting range Default value When image send Image loss LEAD_EDGE (OC) OC lead edge image loss amount setting 0 - 100 0 (0mm) mode (Except for amount setting OC FRONT_REAR(OC) OC side image loss amount setting 0 - 100 0 (0mm) FAX and copy) TRAIL_EDGE(OC)
  • Page 228 TopPage : ‘14/Jun 51-2 Purpose Adjustment/Setup Function (Purpose) Used to adjust the contact pressure (deflec- tion amount) on paper by the main unit and the RSPF registration roller. (This adjust- ment is performed when there is a consid- erable variation in the print image position on the paper or when paper jams frequently occur.) Section...
  • Page 229 TopPage : ‘14/Jun Setting 26cpm/ 36cpm Mode Display/Ite Content range 31cpm ENGINE MANUAL HEAVY PAPER Manual feed tray/deflection adjustment value LT size (216mm) 1 - 99 (Heavy paper/Large size) or above MANUAL HEAVY B Manual feed tray/deflection adjustment value LT size (216mm) 1 - 99 PAPER(S) (Heavy paperB/Small size)
  • Page 230 53-8 Purpose Adjustment Function (Purpose) Used to adjust the document lead edge ref- erence and the RSPF mode document scan position. Section Operation/Procedure Select an adjustment item with [AUTO] [MANUAL] key. <AUTO: Document lead edge reference (RRCA) adjustment>(Auto adjustment) Set a sheet of black paper of A4 or 11"x 8.5" on the document table.
  • Page 231 Setting Default Item/Display Content range value 53-10 1ST DIGIT First digit (left edge) 1 - 90 Purpose Adjustment/Setup 2ND DIGIT Second digit 3RD DIGIT Third digit 32 [blank: Function (Purpose) RSPF dirt detection execution. 20H] Section 4TH DIGIT Fourth digit 65 - 90 Operation/Procedure [Alphabet:...
  • Page 232 56-2 Purpose Data backup 56-3 Function (Purpose) Used to backup the data in the EEPROM. Purpose Data backup SD Card, and HDD (including user authen- Function (Purpose) Used to backup the document filing data to tication data and address data) to the USB the USB memory.
  • Page 233 56-7 Purpose Adjustment/Setting/Operation data check Function (Purpose) Used to import the syslog data to a USB memory. Section Operation/Procedure Insert the USB memory into the main unit. Select SYSLOG EXPORT to be imported. Press [EXECUTE] key, and press [YES] key. 60-1 Purpose Operation test/check...
  • Page 234 61-3 Purpose Adjustment/Setup Function (Purpose) Used to set the laser power Section Operation/Procedure Select a target mode for adjustment with [COPY], [PR600/ FAX] on the touch panel. Select an adjustment target item with scroll key on the touch panel. Enter the adjustment value using the 10-key. Press [OK] key.
  • Page 235 Mode Item / Display Content Setting Default value Destinatio range n linkage 26/31cpm 36cpm machine machine  PR600/ LASER DUTY MIDDLE(K) Laser duty select middle speed/K 0 - 255  LASER DUTY MIDDLE(C) Laser duty select middle speed/C 0 - 255 ...
  • Page 236 61-11 61-13 Purpose Adjustment Purpose Adjustment Function (Purpose) Used to correct the laser power automati- Function (Purpose) Used to clear the laser power correction cally. value. Section Section Operation/Procedure Operation/Procedure Press [AUTO CORRECTION] key. Press [EXECUTE] key. Select a density to be corrected. Press [YES] key.
  • Page 237 62-6 62-10 Purpose Operation test/check Purpose Data clear Function (Purpose) Used to perform the self diagnostics of the Function (Purpose) Used to clear the job completion list data. hard disk. Section Section Operation/Procedure Operation/Procedure Press [EXECUTE] key. Select the self diag area. Press [YES] key.
  • Page 238 Display item Description Remarks 62-14 SMP AVE Reference plate Purpose Data clear EVEN sampling average value (EVEN) Function (Purpose) Used to delete the document filing manage- TARGET Target value ment data. BLACK Black output level Section LEVEL Operation/Procedure ERROR Error code (0, 1 - 14) No error Press [EXECUTE] key.
  • Page 239 63-3 63-7 Purpose Adjustment Purpose Adjustment/Setup Function (Purpose) Used to perform scanner (CCD) color bal- Function (Purpose) Used to register the service target of the ance and gamma auto adjustment. copy mode auto color balance adjustment. Section Scanner Section Operation/Procedure Operation/Procedure Place the SIT chart (UKOG-0280FCZZ or UKOG-0280FCZ1) Press [SETUP] key on the touch panel.
  • Page 240 Default Item/Display Content value Target DEF1 The engine color balance adjustment DEF 1 color target in the automatic color balance balance operation is slightly shifted to Magenta. When this target is selected, the color balance is converted into natural gray color balance by the color table in an actual copy mode and print is made.
  • Page 241 Print pattern of Item A Pattern generating Pattern No. Content NOTE section Grid pattern LSU-ASIC • When the print width is 100 or more and all colors are selected, print is made in the three colors (CMY). • Print is started at 4mm from the paper lead edge. •...
  • Page 242 Item/Display Content Setting range Default value PAPER TYPE PLAIN Paper type Standard paper 1 - 6 (PLAIN) HEAVY Heavy paper ENVELOPE Envelope HEAVY2 Heavy paper 2 GLOSSY Glossy paper HEAVY3 Heavy paper 3 Print pattern of Item A Pattern generating NOTE Pattern No.
  • Page 243 GLOSSY Glossy paper HEAVY3 Heavy paper 3 INTENT PERCEPTUAL Rendering indent Perceptual (PERCEPTUAL) COLORIMETRIC Color metric SATURATION Saturation OUTPUT PROFILE SHARP Output profile Standard (SHARP) STANDARD Photo image GRAPHICS Graphics RGB SOURCE SRGB RGB source profile SRGB PROFILE (SRGB) GAMMA1.6 Gamma 1.6...
  • Page 244 GLOSSY Glossy paper HEAVY3 Heavy paper 3 INTENT PERCEPTUAL Rendering indent Perceptual (PERCEPTUAL) COLORIMETRIC Color metric SATURATION Saturation OUTPUT PROFILE SHARP Output profile Standard (SHARP) STANDARD Photo image GRAPHICS Graphics RGB SOURCE SRGB RGB source profile SRGB PROFILE (SRGB) GAMMA1.6 Gamma 1.6...
  • Page 245 Item/Display Content Setting range Default value GRAY COMPENSATION Gray print method Print method K only KCMY KCMY PURE BLACK PRINT Black monochrome set. print (ON) not set. TONER SAVE MODE Monochrome toner not set. save (OFF) set. CMY SIMULATION CMYK simulation (OFF) SWOP SWOP...
  • Page 246 When [SET] button is pressed after entering the country code, [EXECUTE] button becomes active. The country code is dis- played in the column of "PRESENT:", and the column of 65-5 "NEW:" is cleared. Purpose Operation check/test When [EXECUTE] button is pressed, it is highlighted and Function (Purpose) Used to check the operation panel key [YES] and [NO] buttons become active.
  • Page 247 <Signal send table> 66-3 Purpose Operation test/Check NOSIGNAL 33.6 V34 31.2 V34 28.8 V34 26.4 V34 24.0 V34 21.6 V34 19.2 V34 Function (Purpose) Used to check read/write of the EEPROM 16.8 V34 14.4 V34 12.0 V34 9.6 V34 and the SDRAM on the MODEM controller 7.2 V34 4.8 V34 2.4 V34...
  • Page 248 66-8 66-11 Purpose Operation test/Check Purpose Operation test/Check Function (Purpose) Used to send the selected sound mes- Function (Purpose) Used to send the selected signal at 300bps sages to the line and the speaker. (Send to the line and the speaker. (Send level: level: Max.) Max.) Section...
  • Page 249 66-14 66-18 Purpose Adjustment Purpose Operation test/Check Function (Purpose) Used to execute the dial pulse (10PPS) Function (Purpose) Used to send the DTMF signal to the line send test and to adjust the make time. and the speaker. (Send level: Soft SW set- ting) Section Section...
  • Page 250 66-24 66-31 Purpose Data clear Purpose Setting Function (Purpose) Used to clear the FAST save data. Function (Purpose) Used to set ON/OFF the port for output to TEL/LIU. Section Section Operation/Procedure Operation/Procedure Press [EXECUTE] button. When the machine enters Simulation 66-31, the following Press [YES] button.
  • Page 251 66-34 66-42 Purpose Operation test/Check Purpose Setting Function (Purpose) Used to execute the send test and display Function (Purpose) Used to rewrite the program to power con- the time required for sending image data in trol installed in the FAX BOX. the test.
  • Page 252 66-62 67-25 Purpose Backup Purpose Adjustment/Setup Function (Purpose) Used to import the FAX receive data into a Function (Purpose) Printer color balance adjustment (Manual USB memory in PDF file type. adjustment) Section Section Printer Operation/Procedure Operation/Procedure Insert the USB memory into the main unit. Select an adjustment target color with [K][C][M][Y] keys on the touch panel.
  • Page 253 67-28 Default Item/Display Content value Purpose Adjustment/Setup Target DEF1 The engine color balance adjustment DEF 1 Function (Purpose) Used to set the default of the service target value target in the automatic color balance of the printer mode auto color balance table operation is slightly shifted to Magenta.
  • Page 254 PCL/PS printer 67-36 Display Content Purpose Adjustment/Setup SCREEN1 600dpi 1bit Photo Function (Purpose) Used to adjust the density in the low den- SCREEN2 600dpi 1 bit Graphics sity section. SCREEN3 600dpi 4 bit Photo SCREEN4 600dpi 4 bit Graphics Section Printer SCREEN7 B/W 600dpi 1 bit...
  • Page 255 SCREEN10 (Glossy paper screen) filer 4BIT_GRAPHIC SCREEN4 (600dpi 4bit Graphics) enhancement is. The smaller the set value is, the stronger the filter smoothness (0: Soft High, 1: Soft Low, 2: Center, 3: Sharp Low, 4: Sharp High) MX-3640N SIMULATION 6 – 126...
  • Page 256 67-54 Purpose Adjustment Function (Purpose) Printer color balance adjustment Section Printer Operation/Procedure This simulation is used to adjust the color balance, the density, and the gradation in the monochrome mode, the heavy paper mode, the 1200dpi mode, and the 600dpi 1bit mode. This simulation is used to improve image quality in these modes and images.
  • Page 257: Error Code And Troubleshooting

    Service Manual D. Self diag operation MX-3640N [7] TROUBLESHOOTING The machine always monitors its own state. When the machine recognizes a trouble, it stops the operation and 1. Error code and troubleshooting displays the trouble message. A. General A warning message is displayed when a consumable part life is nearly expired or is expired.
  • Page 258: Breakdown Sequence

    E. Breakdown sequence (1) Error code and operatable mode Operatable mode Judg- Copy scan FAST Scan- Trouble content ment Trouble code (including Scan Scan List Notifi- Print block interrup- (Push) (Pull) print Send print cation to tion) host   ...
  • Page 259 Operatable mode Judg- Copy scan FAST Scan- Trouble content ment Trouble code (including Scan Scan List Notifi- Print block interrup- (Push) (Pull) print Send print cation to tion) host ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕  Laser trouble •...
  • Page 260 Operatable mode Judg- Copy scan FAST Scan- Trouble content ment Trouble code (including Scan Scan List Notifi- Print block interrup- (Push) (Pull) print Send print cation to tion) host ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ Operation • Connection A0 (22) disable trouble trouble (Model...
  • Page 261 (2) Trouble detection sequence and trouble cancel sequence when turning on the power MFP event Each block manager (Power ON sequence) When the power is turned on, H3, H4, H5, U1, U2, U6, F3 trouble check check is made in each block. Trouble check is preformed in each block, and the result is sent to the MFP.
  • Page 262: Error Code List

    : ‘14/Jun F. Error code list Trouble code Trouble Trouble content Mechanism Option Electricity Supply Main detection code code PCU PWB ROM error SCU PWB ROM error Scanner expansion PWB (ACU) (ACRE) ROM error Color profile error Firmware version inconsistency (MFP - PCU) Inconsistency between the MFP and the CPU firmware version Incompatible DSK BOOT and program firmware Data error of the energy-saving NIC controller firmware in the SD card...
  • Page 263 Trouble code Trouble Trouble content Mechanism Option Electricity Supply Main detection code code Finisher - PCU PWB communication error Finisher paper exit roller lifting operation trouble Stapler shift trouble Staple operation trouble Finisher grip motor trouble Finisher paper exit tray lift operation trouble Finisher alignment operation trouble F Finisher alignment operation trouble R Finisher fan trouble...
  • Page 264 Trouble code Trouble Trouble content Mechanism Option Electricity Supply Main detection code code MFPC PWB - FAX communication trouble FAX control PWB EEPROM read/write error FAX MODEM operation trouble Improper combination of TEL/LIU PWB and FAX soft switch FAX 1-chip microprocessor access error (FAX detection) Incompatibility between FAX control PWB and the main machine Incompatibility between the FAX control PWB destination and the main machine destination...
  • Page 265 Trouble code Trouble Trouble content Mechanism Option Electricity Supply Main detection code code PCU PWB - Paper feed desk (paper feed tray 3, 4) communication trouble Desk paper feed tray 1 lift trouble Desk paper feed tray 2 lift trouble Desk paper feed tray 3 lift trouble LCC lift motor trouble Desk paper feed unit paper transport motor trouble...
  • Page 266 G. Details of error codes and countermeasures A0-01 PCU PWB ROM error A0-15 Incompatible DSK BOOT and program firmware Detail Cause The firmware version-up is not completed properly by Detail interruption of the power during the version-up Cause Installation of the normal firmware was performed operation, etc.
  • Page 267 : ‘14/Jun C1-10 Main charger trouble (Monochrome) E7-02 HDD trouble when the mirroring kit is installed Detail Cause The main charger unit (BK) is not installed properly. Trouble content HDD trouble There is an abnormality in the main charger unit (BK). Detail The developer unit (KCMY) is not installed properly.
  • Page 268 E7-10 Shading error (Black correction) E7-21 LSU laser detection error (C) Trouble content Trouble content Detail Detail Cause Abnormality in the CCD black scan level when the Cause Laser optical axis misalignment scanner lamp is turned OFF. Reduced laser power, lighting error, laser diode Improper installation of the harness to the CCD unit.
  • Page 269 E7-25 LSU LD driver error (C) E7-28 LSU - PCU connection error Trouble content LSU LD driver error Trouble content Detail Detail Cause When lighting the LSU LD, initialization of the LD Cause Communication error between the CPU in the PCU driver is not performed normally.
  • Page 270 E7-47 Combination firmware error E7-60 Combination error between PWB and between the MFP and the ACRE ASIC firmware (MFPC PWB detection) Trouble content Combination of firmware error Trouble content Detail Detail Cause Written ACRE board of the firmware that a model did Cause A PWB/firmware which is not compatible with the not support MFP was connected.
  • Page 271 E7-90 MFP - PCU PWB communication error E7-94 Image file data process error (when importing file data) Trouble content Detail Trouble content File image process error (backup restore error) when Cause PCU PWB - MFPC PWB connection trouble. importing filing data PCU PWB trouble.
  • Page 272 E7-A2 LSU LD PWB EEPROM read/write EE-EC Automatic toner density adjustment error (M) error Trouble content Write error in the EEPROM write sequence Trouble content The sampling level in the automatic toner density adjustment is outside of 128 10. Detail Detail Cause LD PWB EEPROM trouble.
  • Page 273 F1-03 Finisher paper exit roller lifting F1-15 Finisher paper exit tray lift operation operation trouble trouble Trouble content Trouble content Lift motor trouble. Detail Detail Cause Finisher paper exit roller lift motor trouble Cause Paper exit tray lift motor trouble. Harness and connector connection trouble Finisher control PWB trouble.
  • Page 274 F1-31 Finisher saddle motor trouble F1-34 Punch operation trouble (Saddle stitch finisher) Trouble content Detail Trouble content Cause Punch motor trouble. Detail Finisher control PWB trouble. Cause Saddle paper folding motor trouble. Home position sensor trouble. Saddle paper folding mechanism trouble. Harness and connector connection trouble.
  • Page 275 F1-41 Saddle paper positioning operation F1-50 Main unit - Finisher combination error trouble Trouble content Detail Trouble content Abnormality in the folding positioning guide motor in Cause The finisher which is not supported by the main unit the saddle section. model is installed.
  • Page 276 F2-39 Process thermistor trouble F2-45 Color image density sensor trouble Trouble content Trouble content Detail Detail Cause Process thermistor trouble. Cause Color image density sensor sensitivity adjustment Process thermistor harness connection trouble. trouble. PCU PWB trouble. Color image density sensor trouble. Sensor harness and connector connection trouble.
  • Page 277 F2-58 Temperature/humidity sensor trouble F2-67 Toner supply operation trouble (Y) (HUD_M/TH_M) Trouble content Detail Trouble content Cause Toner motor trouble. Detail Toner density sensor trouble. Cause Temperature/humidity sensor trouble. Connector/harness trouble. Process humidity sensor harness and connector PCU PWB trouble. connection trouble Toner cartridge trouble.
  • Page 278 F2-74 Toner cartridge CRUM error (K) F2-78 Registration image density sensor trouble (Transfer belt substrate reflection rate abnormality) Trouble content Detail Cause Toner cartridge (CRUM) trouble. Trouble content PCU PWB trouble. Detail Connector and harness trouble between PCU PWB Cause Image density (registration) sensor trouble (Sensor and toner cartridge sensitivity adjustment trouble).
  • Page 279 F6-04 FAX MODEM operation trouble F3-12 Paper feed tray 1 lift operation trouble Trouble content FAX control PWB MODEM chip operation trouble Trouble content CLUD1 does not turn ON within the specified time. Section Detail Case 1 Cause FAX MODEM chip operation trouble. Cause CLUD1 is not turned ON within the specified time.
  • Page 280 F6-98 Incompatibility between the FAX H2-03 Thermistor open trouble control PWB destination and the main (TH_UM_AD1) machine destination Trouble content Detail Trouble content Incompatibility between the FAX control PWB Cause Thermistor trouble destination and the main machine destination PCU PWB trouble Section Thermistor connector and harness connection trouble Case 1...
  • Page 281 H3-02 Fusing section high temperature H4-02 Fusing section low temperature trouble (TH_US) trouble (TH_US) Trouble content Trouble content The fusing temperature does not reach the specified level within the specified time from turning ON the Detail power relay. Cause The fusing temperature exceeds the specified level. Detail Thermistor trouble PCU PWB trouble...
  • Page 282 H7-11 Recovery error from low fuser temp. L4-02 Paper feed motor trouble (TH_LM) Trouble content A lock signal is not detected within the specified time in ON operation of the paper feed motor after Trouble content The fusing temperature does not reach the specified warming-up or canceling a jam.
  • Page 283 L4-06 Transfer unit lift trouble L4-12 Secondary transfer separation trouble Trouble content A change in the primary transfer position sensor Trouble content A change in the separation sensor status cannot be cannot be detected within the specified time in lifting detected within the specified time in separation operation of the primary transfer unit.
  • Page 284 L6-10 Polygon motor trouble L4-32 Power source cooling fan trouble Trouble content The polygon motor does not reach the specified RPM Trouble content The fan operation signal is not detected. within the specified time after starting rotation of the Detail polygon motor.
  • Page 285 P1-00 PCI communication error U2-00 MFP EEPROM read/write error Trouble content Trouble content Detail Detail Cause Communication error between the MFPC PWB and Cause MFPC PWB EEPROM trouble the PCI. EEPROM socket contact trouble Connection failure of connectors and harness MFPC PWB trouble between the MFPC PWB and the PCI.
  • Page 286 U2-40 SD card system storage data area U2-50 HDD* user authentication data check error sum error Trouble content Trouble content Detail Detail Cause A file error occurs in the SD card system storage data Cause HDD trouble* partition. MFPC PWB trouble SD card trouble Strong external noises.
  • Page 287 U2-90 PCU PWB EEPROM read/write error U6-02 Paper feed tray 3 lift trouble Trouble content Trouble content D2ULD does not turn ON within the specified time when lift-up operation. Detail Detail Cause PCU PWB EEPROM trouble PCU PWB trouble Cause D1ULD sensor trouble EEPROM socket contact trouble Desk control PWB trouble...
  • Page 288 U6-20 LCC control PWB - PCU PWB U6-51 LCC - Main unit combination trouble communication error Trouble content An LCC of a different model which is not supported by the machine is installed. (Improper combination of the Trouble content machine and the LCC model code.) Detail Detail Cause...
  • Page 289 UC-02 CPT - ASIC error UC-20 DOCC ASIC error Trouble content Trouble content Detail Detail Cause SCU PWB trouble. (CPT-ASIC trouble.) Cause SCU PWB trouble. (DOCC-ASIC trouble.) Check & Remedy Replace the SCU PWB. Check & Remedy Replace the SCU PWB. (1) Descriptions on E7-91 - 94 errors Two-digit numbers with double parentheses are added to E7-91 - 94 error codes recorded in SIM22-6 indicate the detailed contents of the errors.
  • Page 290 : Added code indicating that doubtful sections are in a wider range such as the memory, PWB's, HDD, etc. —: Added code without generating (2) Countermeasures in case of E7-91 - 94 (3) Countermeasures against the case where nothing is displayed when the machine is booted In case of E7-9x (11), E7-9x (21), E7-9x (31), E7-9x (41) [Trouble content] Cause...
  • Page 291 (4) Relation between the MFPC PWB LED status and errors When the machine cannot be booted, check the LED status of the MFPC PWB to presume the error content and its cause. <Process content and LED display> LED status Cause for halt during Process operation content (Lighting) operation...
  • Page 292: Jam And Troubleshooting

    2. JAM and troubleshooting A. JAM code list JAM detection method Basic JAM margin detection JAM code JAM content distance (A) distance (B) distance JAM detection start trigger JAM judgment condition [mm] [mm] (A+B) [mm] TRAY1 Main cassette paper feed JAM CPUC1 ON CPFD1 ON 103.4...
  • Page 293 JAM detection method Basic JAM margin detection JAM code JAM content distance (A) distance (B) JAM detection start trigger JAM judgment condition distance [mm] [mm] (A+B) [mm] CPFD2_S4 CPFD2 remaining JAM Reception of the paper feed CPFD2 OFF 89.2 65.0 154.2 (Desk lower stage feed paper) end command from DESK...
  • Page 294 JAM detection method Basic JAM margin detection JAM code JAM content distance (A) distance (B) JAM detection start trigger JAM judgment condition distance [mm] [mm] (A+B) [mm] PPD2_FIN PPD2 JAM Transmission of the paper Reception time-out of the — — —...
  • Page 295 (2) Desk JAM detection method JAM code JAM content JAM detection start trigger JAM judgment condition TRAY3 Casette 3 (Desk 1) paper feed JAM D1PFC ON (Paper feed start) D1PPD does not turn ON within the specified time. DPFD1_N4 DPFD1 not-reached JAM (Desk 2 feed paper) D2PPD ON D1PPD does not turn ON within the specified time.
  • Page 296 JAM detection method JAM margin JAM detection Basic distance JAM code JAM content distance (B) distance (A+B) JAM detection start (A) [mm] JAM judgment condition [mm] [mm] trigger FPNCHJ Punch JAM Punch motor stop FPCHPS does not turn ON after FPCHPS OFF punching operation.
  • Page 297: Inner Finisher

    (5) Inner finisher JAM detection method JAM margin JAM detection Basic distance JAM code JAM content distance (B) distance (A+B) JAM detection start (A) [mm] JAM judgment condition [mm] [mm] trigger FPPD1_N Finisher inlet port Machine paper exit FPPD1 does not turn ON within the 134.602 [mm] 400 [mm] 534.602 [mm]...
  • Page 298: Image Send Communication Report Code

    3. Image send communication report code A. Outline and code system descriptions B. Details After completion of communication, the communication report (1) Communication report main code table, the communication management table, and the protocol are described on the communication report column. Report Final receive signal Final receive signal (Receive side)
  • Page 299 In confidential sending, the remote party does not have confidential function. <Send> remote party) (Including other company's machines) The NSF signal has not "Confidential function" bit. The NSF is not a Sharp machine. (Confidential not received) In confidential sending, DCN is received for NSS. <Send> (Confidential BOX NO NG) In confidential reception, a confidential box number which is not registered is specified.
  • Page 300 Report code Display in the column of (Communication Content of communication interruption result result) REJECTED In e-mail receive, a sender is registered in receive reject address/domain. <Receive> NG85 XXXX In e-mail receive, an error occurs in communication with POP3 server. •...
  • Page 301 Report code 2 Content of communication interruption Send/Receive In V.34 mode, time up is generated when shifting from Control to Primary. Send When sending the FSK signal, no response of send completion is sent back from the MODEM chip within a certain time. Send (V.34, other than V.34) Not used...
  • Page 302: Firmware Update

    Service Manual MX-3640N [8] FIRMWARE UPDATE 1. Outline A. Cases where update is required C. Update procedures and kinds of firmware ROM update is required in the following cases: There are following methods of update of the firmware. When there is a necessity to upgrade the performance. Update method using SIM 49-1 When installing a new spare part ROM for repair to the Update method using FTP...
  • Page 303 Execution of the firmware by SIM49-01 Press [EXECUTE] key. “ARE YOU SURE? [YES] [NO]” becomes clear. Press [YES] key to start the update of selected Insert the media or USB memory which stores the firmware firemware. into the main unit. (Be sure to use the USB I/F on the operation panel.) Enter the SIM49-01.
  • Page 304 B. Firmware update using FTP FTP software is used to transfer the firmware data (extension ".sfu") from the PC to the machine. The controller recognizes the firmware identi- fier and the machine automatically switches to firmware write mode. After the firmware is updated, the machine automatically resets. Machine 1 Machine 3 10.36.112.83...
  • Page 305 D. Firmware update using the CN update function d. Keys used in the CN update mode (There are three methods.) The following two keys are used for operations in the CN update mode. Be careful that the functions of the keys differ those in the (1) Outline normal mode.
  • Page 306 Check to confirm that the machine starts booting. (It takes 11) Check the update result. more than ten seconds to display the menu.) Use [UP] key and [DOWN] key to display the results of all the Display when booting is completed firmware programs.
  • Page 307: Maintenance

    Service Manual MX-3640N [9] MAINTENANCE 1. Works necessary when executing the maintenance A. Counter check Before execution of the maintenance, execute SIM22 to check the counter values of the following counters to confirm consuming states of each section. Each consumable part counter Each unit counter Trouble counter, JAM counter B.
  • Page 308 2. Display of maintenance execution timing The message of maintenance execution timing is displayed when each counter reaches the set value. The relations between the messages and the counters are shown below. A. Maintenance counter Display condition Print JOB Display content Enable/ SIM26-38-A Counter name...
  • Page 309: Waste Toner Box

    E. OPC drum Display condition Print JOB Display content SIM26-38-A Enable/Disable Counter name Counter value set value Maintenance required.: DK 0 (Print continue) OPC drum print counter (K) When 840K rotation is Enable reached 1 (Print stop) 26cpm machine : OPC drum accumulated rotation number counter (K) When 140K is reached.
  • Page 310: Maintenance List

    3. Maintenance list Main unit X: Check (Clean, replace, or adjust according to necessity.) O: Clean : Replace : Adjust : Lubricate Section/ Parts work When 840 K 840 K 840 K Unit work Section name Unit name Part name Remark sequence calling...
  • Page 311 Section/ Parts work When 1000 1200 Unit work Section name Unit name Part name Remark sequence calling sequence Scanner Scanner unit Drive belt section Drive wire Sensors Rails Mirror Reflector Scanner lamp Lens Table glass SPF glass Transfer Primary Separation Replace as needed.
  • Page 312 Section/ Parts work When 1000 1200 Unit work Section name Unit name Part name Remark sequence calling sequence Transfer Secondary Secondary section transfer unit transfer belt follower roller     Secondary Never use alcohol or transfer belt solvents for cleaning. Replace at every 300K.
  • Page 313 Section/ Parts work When 1000 1200 Unit work Section name Unit name Part name Remark sequence calling sequence Tray paper Tray paper Paper Replace at 100K of the feed section feed unit pickup roller tray paper feed counter or 1 year of use. Paper feed roller Separation...
  • Page 314 Section/ Parts work When 1000 1200 Unit work Section name Unit name Part name Remark sequence calling sequence Fusing Fusing unit Lower section separation pawl Lower separation pawl spring Separation plate       Web guide shaft ...
  • Page 315 Section/ Parts work When 1000 1200 Unit work Section name Unit name Part name Remark sequence calling sequence     Other Ozone filter Toner User replacement for every toner empty. cartridge BK Toner cartridge C Toner cartridge M Toner cartridge Y Waste toner...
  • Page 316 Section/ Parts work When Unit work Section name Unit name Part name Remark sequence calling sequence Transfer Primary Separation Replace as needed. section transfer unit pawl    Primary When replacing, apply transfer belt KYNAR powder. Secondary drive transmission gear Primary transfer belt...
  • Page 317 : ‘14/Apr Section/ Parts work When Unit work Section name Unit name Part name Remark sequence calling sequence Transfer Secondary Secondary section transfer unit transfer belt follower roller   Secondary Never use alcohol or transfer belt solvents for cleaning. Replace at every 360K.
  • Page 318 Section/ Parts work When Unit work Section name Unit name Part name Remark sequence calling sequence Tray paper Tray paper Paper Replace at 100K of the feed section feed unit pickup roller tray paper feed counter or 1 year of use. Paper feed roller Separation...
  • Page 319 Section/ Parts work When Unit work Section name Unit name Part name Remark sequence calling sequence Fusing Fusing unit Lower section separation pawl Lower separation pawl spring Separation plate     Web guide shaft     pressure roller bearing...
  • Page 320 Section/ Parts work When Unit work Section name Unit name Part name Remark sequence calling sequence Fusing Fusing unit Pressure section spring Washer   Other Ozone filter Toner User replacement for every toner empty. cartridge BK Toner cartridge C Toner cartridge M Toner...
  • Page 321 Option ✕: Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust ✩: Lubricate Option Unit work Parts work When At the Unit name Part name Remark name sequence sequence calling machine cycle Stand/ Tray 2 paper feed unit Paper pickup roller Replace at 100K of each tray paper ✕...
  • Page 322 Option Unit work Parts work When At the Unit name Part name Remark name sequence sequence calling machine cycle Stand/ Tray 2 paper feed unit Paper pickup roller ✕ Replace at 100K of each tray paper  3x500 sheet feed counter or 1 year of use. Paper feed roller ✕...
  • Page 323 Option Unit work Parts work When At the Unit name Part name Remark name sequence sequence calling machine cycle Stand/ Tray 4 paper feed unit Paper pickup roller ✕ As a rough guide, these rollers  500&2000 should be replaced when each tray Paper feed roller ✕...
  • Page 324 Option Parts work When At the Part name Remark name sequence calling machine cycle Saddle stitch Transport rollers   finisher Knurling belt ✕  Discharge brush ✕ ✕ Sensors ✕ ✕ ✕ ✕ Replacement reference: Replace the unit at every Staple unit 200K staple.
  • Page 325: Rspf Section

    A. RSPF section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling RSPF unit Document pickup roller –...
  • Page 326 MX-3640N MAINTENANCE 9 – 20...
  • Page 327: Scanner Section

    B. Scanner section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling Scanner Drive belt – – ✕...
  • Page 328 MX-3640N MAINTENANCE 9 – 22...
  • Page 329: Developing Section

    C. Developing section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work Unit name Part name When calling 840 K rotation 840 K rotation 840 K rotation Remark sequence Developing unit Developer maximum printed ✕...
  • Page 330: Opc Drum Section

    D. OPC drum section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work Unit name Part name When calling 840 K rotation 840 K rotation 840 K rotation Remark sequence OPC drum unit Drum ✕...
  • Page 331 E. Transfer section (1) Primary transfer unit Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling Primary Separation pawl –...
  • Page 332 MX-3640N MAINTENANCE 9 – 26...
  • Page 333: Secondary Transfer Unit

    (2) Secondary transfer unit Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling Secondary Secondary transfer belt follower –...
  • Page 334 MX-3640N MAINTENANCE 9 – 28...
  • Page 335 (3) Other Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling – – Other PTC unit  ...
  • Page 336 F. LSU section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling Dust-proof glass – – Use the LSU cleaning rod. ...
  • Page 337: Manual Paper Feed Section

    G. Manual paper feed section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling Manual paper Paper feed roller ✕...
  • Page 338 H. Tray paper feed section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling Tray paper Paper pickup roller ✕...
  • Page 339 I. Paper registration section (paper transport section)/Paper exit section/ADU section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling PS unit...
  • Page 340 MX-3640N MAINTENANCE 9 – 34...
  • Page 341 J. Drive section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling Main drive unit Gears (grease) –...
  • Page 342 MX-3640N MAINTENANCE 9 – 36...
  • Page 343 : ‘14/Apr K. Fusing section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling Fusing unit Lower separation pawl Lower separation pawl spring Separation plate ...
  • Page 344 : ‘14/Jun 36 cpm machine Parts work When Unit name Part name Remark calling sequence Fusing unit Lower separation pawl Lower separation pawl spring Separation plate     Web guide shaft     Web pressure roller bearing ...
  • Page 345 MX-3640N MAINTENANCE 9 – 39...
  • Page 346 L. Other Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling Ozone filter – – – – –...
  • Page 347 M. Option (1) Stand/500 sheet paper drawer Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Unit work Parts work When At the Unit name Part name Remark sequence sequence calling machine cycle Tray 2 paper feed Paper pickup roller Replace at 100K of each tray paper feed counter...
  • Page 348 (2) Stand/2x500 sheet paper drawer Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Unit work Parts work When At the Unit name Part name Remark sequence sequence calling machine cycle Tray 2 paper feed unit Paper pickup roller ✕...
  • Page 349: Stand/3X500 Sheet Paper Drawer

    (3) Stand/3x500 sheet paper drawer Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Unit work Parts work When At the Unit name Part name Remark sequence sequence calling machine cycle Tray 2 paper feed unit Paper pickup roller ✕...
  • Page 350 MX-3640N MAINTENANCE 9 – 44...
  • Page 351 (4) Stand/500&2000 sheet paper drawer : Check (clean, replace or adjust as required) : Clean :Replace : Adjust : Lubricate Parts When Unit work When Unit name work Part name machine Remarks sequence calling sequence cycle Tray 2 paper feed unit Paper pickup roller As a rough guide, these rollers should be replaced when ✕...
  • Page 352 MX-3640N MAINTENANCE 9 – 46...
  • Page 353: Large Capacity Tray

    (5) Large capacity tray : Check (clean, replace or adjust as required) : Clean :Replace : Adjust : Lubricate Unit work Parts work When At the Unit name Part name Remark sequence sequence calling machine cycle Paper feed unit Paper pickup roller ✕...
  • Page 354 (6) Finisher Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work When At the Part name Remark sequence calling machine cycle Staple cartridge ✕ ✕ Replacement is made by the user at every 5,000 pcs. Staple unit Replacement reference: Replace the unit at every 200K staple.
  • Page 355: Punch Unit

    (7) Punch unit Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work When At the Part name Remark sequence calling machine cycle Punch unit ✕ ✕ Replacement reference: Replace the unit at every 1000K. Sensors ✕...
  • Page 356 (8) Paper pass unit Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work When At the Part name Remark sequence calling machine cycle Inlet port roller   Inlet port rear roller ...
  • Page 357: Saddle Stitch Finisher

    (9) Saddle stitch finisher Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work When At the Part name Remark sequence calling machine cycle Transport rollers   Knurling belt ✕  Discharge brush ✕...
  • Page 358 (10) Punch unit Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work When At the Part name Remark sequence calling machine cycle Punch unit Replacement reference: Replace the unit at every 1000K. ✕...
  • Page 359 (10) Punch unit Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work When At the Part name Remark sequence calling machine cycle Punch unit Replacement reference: Replace the unit at every 1000K. ✕...
  • Page 360: Disassembly And Assembly

    [10] DISASSEMBLY AND ASSEMBLY MX-3640N Service Manual 1. Disassembly of Units (1) Front cabinet upper Remove the front cabinet upper. A. External view Name Front cabinet upper Rear upper cabinet Rear cabinet Left cabinet Shield plate Paper exit cover Left cabinet upper Paper exit tray Upper cabinet left Upper cabinet right...
  • Page 361 (4) Rear cabinet, Shield plate Remove the paper exit tray. Remove the left cabinet. (6) Left cabinet lower Remove the left cabinet lower. Remove the shield plate. (7) Upper cabinet left, Upper cabinet right Remove the rear cabinet upper. Remove the RSPF unit. (5) Paper exit cover, Left cabinet upper, Paper exit Remove the table glass and the SPF glass.
  • Page 362: Operation Panel Section

    B. Operation panel section (8) ROM cover Remove the rear cabinet. Name Open the right door, and remove the ROM cover. Operation panel unit) (9) Ozone filter cover Remove the ozone filter cover. (1) Operation panel unit Remove the operation panel cover. Remove the operation panel upper cover.
  • Page 363 Slide the operation panel unit to the left, and put it down. Remove the clamp. Peel off the mylar and disconnect the con- Remove the operation panel cover. nector. Remove the operation panel lower cover. Fit the flat cable edges w ith sections A o f the Mylar, and remove slack in sections B of the flat cables.
  • Page 364 C. RSPF section Remove the RSPF unit from the machine. Name RSPF unit RSPF paper feed tray unit RSPF transport unit (2) RSPF paper feed tray unit Turn over the left upper corner of the OC mat. Remove the front cabinet. (1) RSPF unit Remove the two screws and remove the rear cabinet.
  • Page 365: Rspf Transport Unit

    Remove the rear cabinet. Remove the RSPF transport unit. Disconnect the connector from the RSPF driver PWB. Remove the holder, and remove the RSPF paper feed tray unit. (3) RSPF transport unit Remove the paper feed tray unit. Remove the earth wire. Disconnect the connector from the RSPF driver PWB.
  • Page 366: Scanner Unit

    E. Waste toner collection section D. Scanner section Name Name Waste toner box Scanner unit (1) Scanner unit (1) Waste toner box Remove the RSPF unit. Open the front cabinet. Slide the lock to release it, and remove Remove the operation panel unit. the waste toner box.
  • Page 367: Developing Unit

    F. Developing section G. OPC drum section Name Name Developing unit OPC drum unit (1) Developing unit Remove the waste toner box. (1) OPC drum unit Turn the lock to release, and open the drum positioning cover. Remove the waste toner box. Remove the developing unit.
  • Page 368: Transfer Section

    H. Transfer section Open the right door. Turn the lock to release, and pull out the primary transfer unit to remove. Name Primary transfer unit Primary transfer cleaner unit When removing the primary transfer un it, be sure to open the Secondary transfer unit right door in advance.
  • Page 369: Lsu Section

    (3) Secondary transfer unit I. LSU section Rotate the secondar y transfer unit a half turn upward to Name remove. Disconnect the connector from the right door unit. Be careful not to put foreign materials on the secondary trans- fer belt. When installing the secondary tr ansfer unit, check to confirm that the frame projections are securely in the pressure springs on the front and the rear side.
  • Page 370 J. Manual paper feed section Remove the waste toner box. Lift the LSU mother PWB unit, and remove the LSU. Name Manual paper feed tray Manual paper feed unit Do not touch the LSU PWB and the upper cover glass section. Put the LSU on a flat surface.
  • Page 371 Remove the cover. Slide the tray and remove the arm. Remove the cover, and remove the manual paper feed tray. Remove the cover. (2) Manual paper feed unit Remove the manual paper feed tray. Remove the manual paper feed unit. Remove the shaft.
  • Page 372: Paper Feed Tray

    K. Tray paper feed section Remove the paper guide. Name Paper feed tray Tray paper feed unit Remove the tray paper feed unit. (1) Paper feed tray Pull out the paper feed tray, and lift and remove it. (2) Tray paper feed unit Remove the paper feed tray.
  • Page 373: Right Door Unit

    L. Paper transport/Paper exit/ADU section (3) Right door unit Open the r ight door. Remove the g ear, and remove the right Name door. Paper dust removing unit PS unit Right door unit Fusing rear unit Paper exit unit (1) Paper dust removing unit Remove the waste toner box.
  • Page 374: Drive Section

    M. Drive section Name When connecting the paper exit unit connector, rotate the harness Main drive unit one turn clockwise as shown in the figure below so that the harness Transport drive unit faces toward the arrow A, and connect the connector. Fusing drive unit This procedure is necessary for preventing the paper exit sensor Paper exit drive unit...
  • Page 375: Transport Drive Unit

    (2) Transport drive unit Front side Apply screw lock (0.1g: about two r ice grains) between the Remove the rear cabinet. bearing and the drive frame. (4 positions) Open the right door. Remove the ozone filter cover. Remove the duct. Be careful not to ap ply screw lock between the bearing and each DV drive shaft.
  • Page 376: Fusing Section

    N. Fusing section Rear side Apply screw lock (0.1g: about two r ice grains) between the Name bearing and the transport drive frame. (2 positions) Fusing unit Be careful not to apply screw lock between the bearing and the drive shaft. Drive Apply screw shaft...
  • Page 377: Toner Supply Section

    O. Toner supply section P. PWB section Name Name Toner cartridge SCU PWB LD PWB DC POWER PWB High voltage PWB (TC PWB) HL control PWB PCU PWB High voltage PWB (MC/DV PWB) AC POWER PWB MFP control PWB LSU mother PWB Driver PWB Right door PWB (1) Toner cartridge...
  • Page 378 (2) DC POWER PWB (4) HL control PWB Remove the rear cabinet upper. Remove the rear cabinet upper. Remove the rear cabinet. Remove the rear cabinet. Remove the DC POWER PWB. Remove the ROM cover. Remove the DC POWER PWB unit. (3) High voltage PWB (TC PWB) Remove the rear cabinet upper.
  • Page 379 Remove the left cabinet lower. Remove the PCU PWB mounting plate. Section B Be careful not to bring the back surface of the PWB into con- tact with the lef t guide which is one of the three guides in the lower side of the machine frame.
  • Page 380 (7) MFP control PWB (8) LSU mother PWB Remove the left cabinet, and the shield plate. Remove the left cabinet, and the shield plate. Remove the MFP control PWB unit. Remove the MFP control PWB unit. Since the MF P control PWB and the LSU mother PWB are Since the MFP cont rol PWB and the LSU mother PWB connected together (board to board), use e nough care when connected together (board to board), use enough care w hen...
  • Page 381: Filter Section

    2. Disassembly and assembly of each Q. Filter section unit Name A. Operation panel section Ozone filter (1) Operation panel unit Name USB I/F PWB LVDS PWB KEY PWB LCD PWB Touch panel HOME KEY PWB (1) Ozone filter Remove the ozone filter cover. a.
  • Page 382 B. RSPF section c. HOME KEY PWB, LCD, Touch panel Disconnect the connector, and remove the HOME KEY PWB. (1) RSPF unit Name Document pickup roller Paper feed roller Separation roller Torque limiter SPF Take-up torque limiter Discharge brush Registration roller OC mat Remove the LCD holder.
  • Page 383: Discharge Brush

    b. Separation roller, Torque limiter SPF d. Discharge brush Open the paper feed unit, and remove the cover. Open the document tray, and remove the discharge brush. When replacing the discharge brush, attach a new brush to the reference. Remove the holder, and remove the separation roller. Character edge reference Square hole...
  • Page 384 (2) RSPF transport unit C. Scanner section (1) Scanner unit Name Transport roller 2 Name Transport roller 3 Drive belt Paper exit roller Drive wire Scan plate Rails Mirror Reflector Scanner lamp Lens Table glass SPF glass LED PWB LED driver PWB a.
  • Page 385 Clean the reflector, the scanner lamp, and the No. 2 mirror. Wind the drive wire in the sequence of 1 to 7 as shown in the figure below and fix it. When winding the drive wire around the pulley, shift the mirror unit to the vicinity of the home position, and wind 7 turns as shown in the figure, and fix the 8t h turn with a scr ew.
  • Page 386 Clean the both surfaces of the table glass, and the SPF glass. Remove the lamp guid e. Disconnect the connector fr om the LED driver PWB. f. LED PWB, LED driver PWB Remove the table glass. Shift the lamp unit to the notch section of the scanner base Remove the scanner lamp, and the LED PWB.
  • Page 387 D. Developing section (1) Developing unit Thoroughly clean developer unit so that no developer remains in the unit. Be careful not to scratch the MG roller. Name Developer DV seal MG roller DV side seals F/R Toner filter Shutter section Loading developer to the developing units.
  • Page 388 Open the toner shutter of the developing unit and check to Insert the developing unit so as not to give a str ong shock to confirm that the re is pr oper amount of developer. If not, per- the main unit. form procedure 5) again.
  • Page 389 E. OPC drum section c. DV side seals F/R Remove the DV side seals F/R. (1) OPC drum unit Name Drum When replacing the toner DV side seals F/R, attach a new one MC unit to the reference. Cleaning blade Toner reception blade Side seals F/R Before attaching a new seal, be sure to remove foreign materi-...
  • Page 390 Insert a small screwdriver or a hex wr ench into the hole in the shaft cover on the opposite side of the OPC drum drive gear, and push it in the arrow direction to pull out the drum shaft. Note for servicing the OPC drums 1.
  • Page 391: Cleaning Blade

    b. MC unit d. Toner reception blade Remove the cover, and slide the MC un it to t he rear side to Remove the toner reception blade. remove. When replacing the toner reception blade, attach a new one to When replacing the MC unit, do not touch the MC grid surface. the reference.
  • Page 392 (2) MC cleaning rod Name When the OPC drum is removed, perform the following procedures. Charger cleaner After removing the OPC drum, apply stea ric acid powder (UKOG-0312FCZZ) to the whole surface of the OPC drum. a. Charger cleaner After attaching the OPC drum to the OPC drum frame, use the Open the front cabinet, and remove the MC cleaning rod.
  • Page 393 F. Transfer section Remove the separation pawl from the paper guide. (1) Primary transfer unit Name Separation pawl Primary transfer belt Secondary transfer drive transmission gear Primary transfer belt drive roller Primary transfer belt follower roller Primary transfer belt tension roller Registration backup roller Y auxiliary roller PTC backup roller...
  • Page 394: Primary Transfer Roller

    c. Primary transfer belt drive roller, Primary transfer belt f. Primary transfer roller follower roller With the front section of the primary transfer unit slightly lifted, rotate the transfer lock cam knob counterclockwise so that it is Clean the primary tran sfer belt drive roller, and the pr imary at the angle shown in the figure.
  • Page 395 (2) Primary transfer cleaner unit c. Primary transfer toner reception blade Remove the primary transfer toner reception blade. Name Transfer cleaner seal F/R Primary transfer belt cleaner blade When replacing the primary transfer toner reception blade, Primary transfer toner reception blade attach a new one to the reference.
  • Page 396 (3) Secondary transfer unit Remove the holder , and r emove the secondary transfer belt follower roller. Clean the secondary transfer belt follower roller. Name Secondary transfer belt follower roller Secondary transfer belt Secondary transfer belt drive roller Secondary transfer backup roller Secondary transfer belt tension roller Secondary transfer roller Secondary transfer drive gear...
  • Page 397 (4) PTC unit c. Secondary transfer roller Remove the bearing, and r emove the secondary transfer Name roller. PTC cleaner PTC wire PTC cleaner holder d. Secondary transfer drive gear Remove the E-ring and the bearing. Slide the secondary trans- fer belt dr ive roller, and remove the parallel pin and the sec- a.
  • Page 398 G. LSU section Remove the electrode plate, and r emove the spring. Remove the electrode plate and the spring from the PTC wire. (1) LSU Name Do not touch the wire section of the PTC wire with bare hands. Dust-proof glass a.
  • Page 399 (2) LSU cleaning rod H. Manual paper feed section (1) Manual paper feed unit Name Cleaning base Name Paper feed roller Separation roller Torque limiter Transport roller 9 Transport roller 10 (36cpm machine) a. Cleaning base Remove the waste toner box. Remove the LSU cleaning rod from the front cabinet.
  • Page 400 I. Tray paper feed section Remove the separation roller, and the torque limiter. (1) Tray paper feed unit Name Paper pickup roller Paper feed roller Separation roller Transport roller 4 Transport roller 2 Torque limiter b. Transport roller 9 Clean the transport roller 9. a.
  • Page 401 Remove the separation roller. Clean the transport roller 2. d. Torque limiter b. Transport roller 4 Remove the E-ring and the bearing, and remove the paper Clean the transport roller 4. feed lower PG unit. c. Transport roller 2 Remove the spring, and remove the reinforcement plate. Remove the E-ring and the bearing, and remove the p aper Remove the spring, and the separation pressure release plate.
  • Page 402 (2) Right door unit J. Paper transport/Paper exit/ADU section (1) PS unit Name Transport roller 7 Name Transport roller 8 Registration roller (Idle) Paper exit roller 3 Registration roller (Drive) Paper exit roller 2 Transport roller 5 a. Registration roller (Idle), Registration roller (Drive), a.
  • Page 403 (3) Fusing rear unit c. Paper exit roller 2 Open the right door unit, and remove the cover. Name Transport roller 6 a. Transport roller 6 Clean the transport roller 6. Remove the cover. Remove the cover, and clean the paper exit roller 2. MX-3640N DISASSEMBLY AND ASSEMBLY 10 –...
  • Page 404: Paper Exit Unit

    (4) Paper exit unit Remove the earth plate. Remove the discharge brush. Name Paper exit roller 1 When replacing the discharge brush, attach a new brush to the Discharge brush reference. Thoroughly clean the fr ame surface of any old glue residue before attaching the new seals.
  • Page 405 K. Fusing section a. Lower separation pawl, Lower separation pawl spring Open the fusing rear lower PG unit, and remove the fusing (1) Fusing unit cover. Name Lower separation pawl Lower separation pawl spring When removing the fusing cover, lift the pawl section with a Separation plate screwdriver (-) and remove.
  • Page 406 Remove the fusing cover. After installing the separation plate and the paper guide, man- ually move the separation plate to check the operation. Remove the lower separation pawl and the low er separation pawl spring from the paper guide. Remove the spring, and slide it to the front side, and remove the separation plate.
  • Page 407 Remove the web roller (on the winding side). c. Web guide shaft, Web pressure roller bearing, Web pressure roller, Web roller Disconnect the co nnector and remove the harness. Remove the web unit. Remove the spring a nd the web pressure roller bearing, and remove the web pressure roller.
  • Page 408 Remove the web roller (on the feeding side). d. Lower thermistor Remove the paper guide. After assembling the web unit, rotate the drive gear until the end position of the start mark on the web sheet comes to the Disconnect the connector, and remove the mounting plate. pressure roller.
  • Page 409: Sub Thermistor

    Disconnect the connector o f the heater lamp. Remo ve the Remove the pressure roller. holder, and remove the heater lamp. When attaching the pressure roller, attach it with the protection sheet on it. After completion of assembly, remove the pr otec- tion sheet.
  • Page 410 Remove the fulcrum plate, and remove the fusing belt unit. g. Fusing roller bearing, heat-insulating bush, heating roller bearing, meandering suppress collar, fusing roller, heating roller, fusing belt Remove the paper guide. Disconnect the connector. Remove the C-ring, the insulation bush, the washers and the heating roller bearing.
  • Page 411 When replacing the fusing roller, apply grease (JFE552) to the When processing the fusing unit harness, note the following. shaft section. If the harness is improperly processed, short-circuit may occur. Harness A should be passed over the earth terminal. When attaching the fusing pr essure spring, perform the following procedures.
  • Page 412: Various Storage Data Handling

    Service Manual MX-3640N [11] VARIOUS STORAGE DATA HANDLING 1. HDD/SD card memory map A. HDD partition HDD size = 320GB (Actual size 289GB) [GB] [L-1] 0.3GB [S-1] 7GB [I-1] 100GB Outer track [I-2] 10GB [I-3] 10GB [S-2] [I-4] 1GB [L-2] 1GB 0.2G [S-5] [S-3] 4GB...
  • Page 413 : ‘14/Jun File system Stored data NOTE Universal Application work area (User file used in SMB direct print S-10 Universal eOSA application file S-11 Universal User file saved in the SMB server Data backup when installing DSK ÅiAddress S-12 Universal bookÅAAccount informationÅj Not available RAID system information...
  • Page 414 2. Necessary steps when replacing the PWB, HDD, SD Card and the CF Card A. MFP substrate replacement procedure (work flow) Registered user information will not be recovered if the MFP PWB is affected by U2-05 trouble. (*1) Attach the flash ROM, the memory, the EEPROM, the SD card etc. of the MFP PWB on the service parts MFP PWB and install it to the main unit.
  • Page 415 (1) HDD storage data and backup Some HDD storage data can be backed up, and some other data cannot. Some HDD storage data can be reinstalled, and some other storage data cannot. If the HDD operates normally before replacement and data can be backed up, back up the data before replacement of the HDD referring to the HDD storage data list.
  • Page 416 (2) Replacement procedures when HDD data can be (3) Replacement procedures when the HDD storage backed up data cannot be backed up due to breakdown a. Work contents and procedures a. Display when HDD breakdown When a trouble occurs in the HDD, the error code display of E7-03 When a new HDD is popped up.
  • Page 417 (4) Reinstall and update procedures of the HDD (5) Watermark data reinstall and update procedures storage Operation Manual data Obtain the watermark data. Obtain the Operation Manual data. Download the watermark data from the utility menu on the web site (Tech-DS home page). Download the Operation Manual data (**.uar) from the utility menu on the web site (Tech-DS home page).
  • Page 418 : ‘14/Jun C. Procedures necessary for SD card replacement (1) SD card data and backup Some SD card storage data can be backed up, and some other cannot. Some SD card storage data can be reinstalled, and some other cannot. If the SD card operates normally before replacement and data can be backed up, back up the data before replacement of the SD card referring to the storage data list.
  • Page 419 : ‘14/Jun 3. Necessary procedure and notes for replacement of the mirroring kit HDD NOTE: Terminology and contents Mirroring information: When the mirroring kit is installed and the power is turned ON, the mirroring information is written into the L-2 partition of the both HDD's.
  • Page 420 : ‘14/Jun B. Causes and remedies when the E7-03 error display is displayed Use SIM62-20 to check the HDD status, and refer to the table below to confirm the relation between the HDD status and the remedy. Refer to the table of "Causes of troubles and remedies when the E7-03 error occurs" and perform the necessary procedures. Backup the data from the HDD without trouble first.
  • Page 421 : ‘14/Jun C. Replacement procedures of the HDD of the HDD replacement procedures mirroring kit or that of the machine Proce- Procedure (Details of the remedies and the procedures) dure Condition When two new HDD's (blank)(*1) (service part) are - When replacing the mirroring kit, follow the replacement proce- used for the both.
  • Page 422 4. Note for installing and repairing the mirroring kit When installing or repairing the mirroring kit, fully understand the following descriptions to avoid erroneous handling and procedures. When a HDD which has once been used for the mirroring kit is reused without proper preparation, it may cause an error and destruction of user data, or other troubles.
  • Page 423 (2) When replacing the HDD in case of a trouble in the HDD, do not use a HDD which has been used in another mirroring kit of another machine. Trouble contents If a HDD which has been used in another mirroring kit, the RAID controller cannot recognize the HDD, causing E7-03 error, and the necessary data may be destructed in some cases.
  • Page 424 (3) When the HDD is replaced because of a HDD trouble, do not use a HDD which has been used in a mirroring kit of another machine. Trouble contents E7-A5 error occurs. If a HDD which has been used in a mirroring kit is used as the machine HDD, the machine does not operate normally. In this case, the trouble of erasing the original data is avoided.
  • Page 425 B. How to check the usage history of a HDD in a mirroring kit As stated before, when installing a mirroring kit or replacing a HDD, be sure to check the usage history of a HDD or a mirroring kit which is to be used.
  • Page 426 Click [Clear RIB in HDD] button. Phenomenon 2 The mirroring information has not been deleted normally. Cause Temporary communication trouble, cable or other device trouble, HDD trouble Countermeasures 1. Click [Clear RIB in HDD] button again. 2. If the trouble is not solved by procedure 1. , disconnect and connect the cable, change the devices, and reboot the RIB Buster.
  • Page 427: Service Web Page

    Service Manual MX-3640N [12] SERVICE WEB PAGE 1. General The following functions are available on the Hidden Web Page exclusively used for the serviceman. Menu/Item Function and content Output of Test Page Used to print out the test page (system setting contents). Font/Form Download Used to download Font/Form.
  • Page 428: Device Cloning

    C. Font/Form Download D. Device Cloning MX-XXXX MX-XXXX (1) Download of Font, Form, and Macro Select "Resource Type" from the pull-down menu list. (Example: PCL/PostScript Font/Form or Macro) (1) Export Click "Refer" button to select a target file. Select an item to be backed up. Click "Download"...
  • Page 429: User Control

    F. User Control 1 (2) View Job Log MX-XXXX MX-XXXX Enter the password to log in. Default Password: admin The screen is shifted to the setting menu of user management. G. User Control 2 MX-XXXX Select a Jog Log item to be displayed. (In the default setting, all the items are selected.
  • Page 430 J. Syslog (2) Storage/Send Settings Keep all the items selected. There are following functions in the Syslog mode. This function is provided to acquire the detailed Syslog to trouble- shoot when a trouble occurs. When submission of the log data file is requested for troubleshoot- ing, use the log file save mode to export the log data file to the cli- MX-XXXX ent PC.
  • Page 431 K. Output Profile Settings L. Machine ID Setting MX-XXXX MX-XXXX Enter the machine ID. Max. 30 digits of numeral figures and characters can be entered. Press the registration button. The machine ID can be set with SIM26-7 as well as this function. M.
  • Page 432: Operational Descriptions

    : ‘14/Jun Service Manual MX-3640N [13] OPERATIONAL DESCRIPTIONS 1. Operation panel section A. Electrical and mechanism relation diagram MX-3640N OPERATIONAL DESCRIPTIONS 13 – 1...
  • Page 433 : ‘14/Jun Signal name Name Function/Operation OCSW Paper size detection trigger sensor Generates the document size detection trigger signal. Name Function/Operation HW-KEY PWB Outputs the key operation signal. PW-KEY PWB Turns ON/OFF the power on the secondary side. LVDS PWB Converts the display data signal to the LCD display signal.
  • Page 434 2. Scanner section A. Electrical and mechanism relation diagram Signal name Name Function/Operation CL_ON Scanner lamp Radiates light onto a document for the CCD to scan the document image. MHPS Scanner home position sensor Detects the scanner home position. Scan motor Drives the scanner unit.
  • Page 435: Detailed Descriptions

    B. Operational descriptions (1) General This section performs the following operations. Light is radiated onto the document by the scanner lamp and the reflected image is scanned by the 3-line (RGB) CCD ele- ments to be converted into analog image signals. The analog image signals are converted into 10-bit digital sig- nals by the A/D converter.
  • Page 436 3. Manual paper feed section A. Electrical and mechanical relation diagram CPFM MPFS MPED HUD_M/TH_M MPLD MPWS MPLD1 D-GND 5VN+R Driver PWB QR/P4-32P-C(01) CN-12 B28B-PHDSS /CPFM_CNT /CPFM_CLK /CPFM_D PCU PWB R-DOOR PWB /CPFM_LD MX-3640N OPERATIONAL DESCRIPTIONS 13 – 5...
  • Page 437: Paper Size Detection

    Signal name Name Function/Operation CPFM Paper feed motor Drives the paper feed section. HUD_M/TH_M Temperature/humidity sensor Detects the temperature and the humidity. (For the process control) MPED Paper empty sensor (Manual paper feed tray) Detects presence of paper. (Manual paper feed tray) MPFS Paper feed solenoid (Manual paper feed) Controls the paper feed roller.
  • Page 438 4. Tray paper feed section A. Electrical and mechanical relation diagram CPFM PFC_HPFC CPUC1 CPFC1 CLUD1 CPED1 DSW_C1 CPFD1 CLUM1 CSS11,12, 13, 14 (36cpm machine) CSS11 (26/31cpm machine) CSPD1 CN-12 B28B-PHDSS /CPFM_CNT /CPFM_CLK /CPFM_D DF11-8DS-2C DF11-8DS-2C +DF11-8DP-SP1(05) +DF11-8DP-SP1(05) /CPFM_LD SRA-21T-4 SRA-01T-3.2 03XR-6H-P D-GND...
  • Page 439: Paper Feed Operation

    Signal name Name Function/Operation CLUD1 Paper feed tray upper limit sensor Detects the upper limit of the paper lift up. (Paper feed tray 1) (Paper feed tray 1) CLUM1 Paper tray lift motor (Paper feed tray 1) Lifts the lift plate of the paper feed tray. (Paper feed tray 1) CPED1 Paper empty sensor (Paper feed tray 1) Detects paper empty.
  • Page 440 (4) Paper remaining quantity detection method • The paper remaining quantity is judged from the number of rotations of the remaining quantity sensor from starting the lift-up operation of the paper feed tray to turning ON the upper limit sensor. (Figure showing state transition of the remaining paper detection sensor during tray elevation and changes in status according to the number of remaining sheets) CPED...
  • Page 441 5. Paper registration section (Paper transport section) A. Electrical and mechanical relation diagram PPD2 PPD1 CN-2 B6B-PH-K-S D-GND PCU PWB INT24V1L CN-11 INT24V1 DF11-8DS-2C B34B-PHDSS DSW_R<24V> +DF11-8DP-SP1(05) INT24V1L DSW_F<24V> P-GND /INT_CNT /POM_CW_CCW_/A /POM_ENABLE_B /POM_CLK_A DF11-8DS-2C +DF11-8DP-SP1(05) /POM_MODE_/B CN-9(1/2) /POM_CNT B34B-PHDSS D-GND 5VNPD Driver PWB...
  • Page 442: Paper Exit Section

    6. Paper exit section A. Electrical and mechanical relation diagram TFD2 SHPOS POFM2 POD3 POFM TFD3 PRTPD POD2 ADUM POD1 Driver PWB R-DOOR Signal name Name Function/Operation ADUM ADU motor Drives the ADU and the transport roller in the right paper exit section. Fusing motor Drives the fusing section.
  • Page 443 Signal name Name Function/Operation Offset motor Offsets (shifts) paper. POD1 Paper exit detector 1 Detects paper transport from the fusing section. POD2 Paper exit detector 2 Detects paper transport to the face-down paper exit tray. POD3 Paper exit detector 3 Detects paper transport to the right paper exit tray.
  • Page 444: Adu Section

    7. ADU section A. Electrical and mechanical relation diagram POD3 VHPSG2481++-1 179228-3 /POD3 D-GND 5VN+R5 APPD1 ADUM DSW_ADU APPD2 B14B-PHDSS 14 D-GND R-DOOR 13 5VNPDin 12 D-GND 11 5VNPD+R1 D-GND 5VNin B10B-PHDSS 10 D-GND 5VN+R4 D-GND 5VN+R5 D-GND (NC) D-GND B6B-PH-K-S 5VNPD+R3 (NC)
  • Page 445 Signal name Name Function/Operation ADUM ADU motor Drives the transport roller in the ADU right paper exit section. APPD1 ADU paper transport detector 1 Detects paper entry and paper pass in the ADU. APPD2 ADU paper transport detector 2 Detects paper pass in the ADU transport roller 8. DSW_ADU ADU paper guide open/close detector Detects open/close of the ADU paper guide.
  • Page 446 8. LSU section A. Electrical and mechanical relation diagram PCU PWB LSU MOTHER PWB CN-11 CN-2 B20B-CZWHK-B-1 B20B-CZWHK-B-1 10CZ-6H 10CZ-6H D-GND B-10 D-GND TxD_PCU TxD_PCU RxD_PCU RxD_PCU PRTPD_out PRTPD_out TRANS_RST TRANS_RST TRANS_DAT TRANS_DAT JOBEND_INT JOBEND_INT Vref2 Vref2 D-GND B-10 D-GND 10CZ-6Y 10CZ-6Y D-GND...
  • Page 447 Signal name Name Function/Operation Laser beam detector Detects (monitors) the laser bean scan timing. Polygon motor Scans laser beams. TH1_LSU LSU temperature sensor Detects the temperature in the LSU. (For correction of the LSU distortion) Name Function/Operation LD PWB Drives the laser diode and controls the power. Colimeter lens Forms laser beams.
  • Page 448 : ‘14/Jun (3) Outline of LSU specifications 26cpm/31cpm machine Process speed 140mm/sec Resolution 1200dpi Laser beam 2 beams Polygon motor rotation speed 33070.9rpm Laser power 0.110mW Bearing type Oil bearing Number of mirrors Laser beam diameter 50 - 85 x 50 - 80m Effective scan length 310mm Laser wave length...
  • Page 449: Process Section

    9. Process section A. General The process section is composed of the following major devices. Laser beams generated by the LSU are converted into visible toner images via the OPC drum, the developing unit, and the transfer unit, and trans- ferred on paper.
  • Page 450 C. Process section equivalent circuit diagram Primary transfer output C. C. C. C. C. C. C. C. C. V. C. C. MC-Grid output MC-Grid output MC-Grid Developing MC-Grid output Secondary output output (BK) transfer output (BK) PTC output Developing output (C, M, Y) MX-3640N OPERATIONAL DESCRIPTIONS 13 –...
  • Page 451 D. Process control (1) General The process control system is provided to maintain stable print image qualities under changes in the environmental conditions and in charac- teristics of supply parts. The major operation of the process control is to detect a change in the print density with the image density sensor and change the DV bias, the MC grid voltage and the dither pattern according to the detection result, maintaining the stable color balance and the print density.
  • Page 452 (3) Process control items and contents The table below shows the correction item, the change item, the purpose/effect, and the operation timing for each process control item. Item Operation timing/ Correction item Change item Purpose/Effect Operation condition Color image Color image Color image A change in the sensitivity due to dirt on SIM44-2 / Before high density process...
  • Page 453 (4) Operational descriptions a. Image density sensor sensitivity adjustment operation MX-3640N OPERATIONAL DESCRIPTIONS 13 – 22...
  • Page 454 : ‘14/Jun Sensitivity adjustment of the color sensor light receiving ele- Light emitting current of the sensor LED (Light emitting diode) ments (Photo transistors) Purpose: To maintain the light emitting quantity of the sensor even Purpose: To maintain the sensitivity of the light receiving elements if the sensor LED is aged or the environmental conditions vary.
  • Page 455 Operation flow (1) Toner patch electrostatic latent images are formed on the OPC drum. (2) The toner patch electrostatic latent images are developed and transferred on the primary transfer belt. (3) Each toner patch density is detected by the toner density sensor. (4) The DV bias correction value is calculated.
  • Page 456 c. Half-tone process control operation (Toner patch generation and half-tone correction operation) When the machine enters the half-tone process control mode, the secondary transfer unit enters the free state. While changing the dither pattern step by step by the MFP PWB, a number of toner patches in different densities are generated on the F side and the R side of the primary transfer belt.
  • Page 457 Operation flow (1) Toner patch electrostatic latent images are formed on the OPC drum. (2) The toner patch electrostatic latent images are developed and transferred on the primary transfer belt. (3) Each toner patch density is detected by the toner density sensor. (4) By comparing with the reference gamma, the correction value is calculated.
  • Page 458 d. Toner density correction / Toner density control Different from the conventional models, this machine does not control the toner density in the developing unit according to the toner density detected by the toner density sensor. The toner supply operation from the toner cartridge to the developing unit is controlled according to the following data so that the optimum developing is performed.
  • Page 459 (When PROCON TARGET is selected.) (5) Setting of process control execution conditions 2A) Select the density level. a. General The SIM44-62 function facilitates changing the process control execution conditions. The SIM44-62 function also allows collective change of the set con- tents of SIM44-4 and SIM44-28 easily.
  • Page 460 (When PROCON MODE is selected.) HighQuality1: 2B) Select the execution frequency level of the process control. The execution frequency of the process control is high. It is set when the color image quality is given priority. Every time the power is turned ON, the process control is executed.
  • Page 461 E. Other correction items and contents The table below shows the correction item, the change item, the purpose/effect, and the operation timing for the other correction items. Item Operation timing/ Correction item Change item Purpose/Effect Operation condition OPC drum Main charger Main charger The surface dark potential fall due to the OPC drum OPC layer When executing the high...
  • Page 462 Item Operation timing/ Correction item Change item Purpose/Effect Operation condition Transfer capability Correction of the Primary transfer current 1 A change in the transfer characteristics A change in the environmental correction (Primary transfer current for (transfer efficiency) due to a change in area (temperature and humidity) transfer) the environment (A...
  • Page 463 Item Operation timing/ Correction item Change item Purpose/Effect Operation condition Transfer capability Correction of the Secondary transfer current A change in the transfer characteristics Environmental area correction transfer current for for a change in the paper state due to a (temperature and humidity) (Secondary the environment (A...
  • Page 464 ItemNo. Correction item Change item Purpose/Effect Operation timing/Operation condition Automatic image LSU exposure timing An image registration generated by a variation After execution of SIM50-22 / User image registration adjustment in the LSU unit, a position shift and rotations of registration adjustment / After high density the transfer belt is automatically adjusted.
  • Page 465 ItemNo. Correction item Change item Purpose/Effect Operation timing/Operation condition LSU heat distortion LSU exposure timing An image registration and distortion generated by Laser ON timing correction the optical axis shift due to the LSU heat distortion are automatically corrected. MX-3640N OPERATIONAL DESCRIPTIONS 13 – 34...
  • Page 466 F. OPC drum section (1) Electrical and mechanism relation diagram CN-16(1/2) PCU PWB B28B-PHDSS DHPD_K D-GND 5VNPD+R /DVM_K_CK /DVM_K_D /DVM_K_LD DHPD_CL D-GND 5VNPD+R /DVM_CL_CK /DVM_CL_D /DVM_CL_LD MC PWB CN-1 B09B-PASK-1 MC_BK_ERR MC_CL_ERR Wire jumper HV_REM# GB-K /HV_LD# /HV_CLK# /HV_DATA# Wire jumper P-GND GB-M INT24V1...
  • Page 467 Signal name Name Function/Operation DHPD_CL OPC drum rotation sensor (CL) Detects rotation and the phase of the OPC drum (CL). DHPD_K OPC drum rotation sensor (BK) Detects rotation and the phase of the OPC drum (BK). DL_BK Discharge lamp (K) Discharges electric charges on the OPC drum (K).
  • Page 468 After transfer operation, remaining toner is removed by the The whole surface of the OPC drum is discharged. cleaning blade. Toner removed from the OPC drum surface is transported to the waste toner section by the waste toner transport screw. By radiating the discharge lamp light to the discharge lens, light is radiated through the lens to the OPC drum surface.
  • Page 469 G. Toner supply section (1) Electrical and mechanism relation diagram Signal name Name Function/Operation CRUM CRUM (Y, M, C, K) Saves various data of the toner cartridge. TNM_C Toner motor (C) Supplies toner from the toner cartridge (C) to the developing unit. TNM_K Toner motor (K) Supplies toner from the toner cartridge (K) to the developing unit.
  • Page 470 H. Developing section (1) Electrical and mechanism relation diagram MX-3640N OPERATIONAL DESCRIPTIONS 13 – 39...
  • Page 471 Signal name Name Function/Operation 1TURC_1 Primary transfer separation clutch 1 Controls separation of the primary transfer unit. BS (K, M, C, Y) Developing bias voltage (K, M, C, Y) Voltage to form toner images on the OPC drum. Controls the developing density. DVM_CL Developing motor (CL) Drives the developing/OPC drum section (CL).
  • Page 472 : ‘14/Jun I. Transfer section (1) Electrical and mechanism relation diagram a. Transfer section a-1 26cpm/31cpm machine SMP-08V-NC SMR-08V-N SMP-08V-NC 179228-3 /2TUD /2TUD D-GND D-GND D-GND 5VNPD+R 5VNPD+R /2TURC VHPSG2481++-1 24V3 SMP-02V-NC SMR-02V-N /2TURC 24V3 PCU PWB CN-16(1/2) B28B-PHDSS /1TURC_1 24V3 /DVM_K_CK /DVM_K_D...
  • Page 473 : ‘14/Jun a-2 36cpm machine MX-3640N OPERATIONAL DESCRIPTIONS 13 – 42...
  • Page 474 : ‘14/Jun Signal name Name Function/Operation 1TC (CMY) Primary transfer voltage (CMY) Flows the transfer current to the primary transfer belt, and transfers toner images from the OPC drum to the transfer belt. 1TC (K) Primary transfer voltage (K) Flows the transfer current to the primary transfer belt, and transfers toner images from the OPC drum to the transfer belt.
  • Page 475 b. Process registration sensor section Signal name Name Function/Operation REGS_F/IMGDS Registration sensor F (Inmate density sensor) Detects color shift. (F side) / Detects the toner patch density. REGS_R Registration sensor R (Inmate density sensor) Detects color shift. (R side) / Detects the toner patch density. MX-3640N OPERATIONAL DESCRIPTIONS 13 –...
  • Page 476 (2) Operational descriptions Secondary transfer cleaning A high positive voltage is applied to the primary transfer belt to a. Transfer attach unnecessary toner to the primary transfer belt, and it is a-1. Transfer, cleaning operation cleaned by the primary transfer belt cleaning. Transfer operation Primary transfer output...
  • Page 477 b. Image density detection registration detection operation The image density detection and the image registration detection are performed the sensors which are provided separately on the front frame side and the rear frame side. b-1. Functions and operations of the color image density sensor and the image registration sensor F (REGS F) provided on the front frame side When the process control is performed with one sensor, the color...
  • Page 478 J. Waste toner collection section (1) Electrical and mechanism relation diagram Signal name Name Function/Operation CPFM Paper feed motor Drives the paper feed section. PFC_HPFC Transport roller clutch Controls the transport roller 4. / Drives the waste toner transport section. TNFD Waste toner full detector Detects full of waste toner.
  • Page 479 (2) Operational descriptions a. Waste toner full detection operation Waste toner generated in the OPC drum and the primary transfer cleaning section is transported to the waste toner box by the waste toner transport screw which is driven by the paper feed motor. The toner collection box section is provided with the waste toner full detection mechanism.
  • Page 480 10. Fusing section A. Electrical and mechanism relation diagram PCU PWB CN-13 CN-4 HL PWB B24B-PHDSS B4B-PASK-1 HLout_LM HLout_UM HLout_US HLout_US HLout_UM HLout_UM D-GND L-HL(US) L-HL(UM) YLP-02V(WH) YLR-02VF(WH) FUFM TS US TS UM TH_UM_IN TH_US_IN WEBS TH_LM_IN HL_UM/US TS LM HL_LM HLPCD L-HL(US)
  • Page 481: Outline Of Operations

    Signal name Name Function/Operation HL_LM Heater lamp (HL_LM) Heats the fusing roller (B). HL_UM/US Heater lamp (HL_UM/US) Heats the fusing roller (F1), and fusing belt. HLPCD Fusing pressure detector Detects the fusing pressure state. Fusing pressure control motor Controls ON/OFF of the fusing roller pressure. TH_LM_IN Fusing temperature sensor Detects the surface temperature of the fusing roller (B).
  • Page 482 E. Automatic pressure release system Normally the upper and lower heat rollers are pressed. When, how- When turning OFF the main power switch of the machine, be sure ever, the following conditions are satisfied, the pressure is to turn OFF the power switch of the operation panel and check to released.
  • Page 483 11. RSPF section A. Electrical and mechanical relation diagram (1) Paper feed section MOTOR DRIVER PWB CN G PHR-6R PHR-6 SPUMA/ SPUMA/ +24VPD_SPUM +24VPD _SPUM SPUMA SPUMA SPUMB SPUMB +24VPD_SPUM +24VPD _SPUM SPUMB/ SPUMB/ B6B-PH-K-R (SPUM) 179228-3 CN B PHR-12 SPED SPED GND2...
  • Page 484 (2) Transport/paper exit section SCOV SPPD2 SPFM SRRC SPPD3 SPRS SPPD4 SOCD STMPS MOTOR DRIVER PWB MX-3640N OPERATIONAL DESCRIPTIONS 13 – 53...
  • Page 485: Document Scanning

    Signal name Name Function/Operation SCOV RSPF cover open/close detector Detects open/close of the RSPF cover. SOCD RSPF open/close sensor Detects open/close of the RSPF unit. SPFM RSPF transport motor Transports a document. SPPD2 Document transport sensor 2 Detects paper pass. SPPD3 Document transport sensor 3 Detects paper pass.
  • Page 486 Paper feed start (2nd sheet) (3) RSPF paper feed and transport operations a. Paper feed operation The paper feed motor is turned ON and the power of the paper feed motor is transmitted to the pickup roller and the paper feed roller. The pickup roller descends to pickup the top document and feed it to the paper feed roller.
  • Page 487 After stopping the operation, reversing is started. c. Duplex scanning Images on the document surface are scanned, and detection of the rear edge of the document by sensor SPPD3 triggers the following. That is, when the rear edge of the document passes the reverse gate, the transport motor is reversed.
  • Page 488 14) Scanning start (Second sheet) Scanning complete (1st sheet) 15) After passing the scanning section, the reverse follower roller Stop at the stamp position/Stamp operation (1st sheet) is pressed. (Stamp solenoid ON) Paper exit start (1st sheet)/Preliminary paper feed start (2nd sheet) 16) After discharge (First sheet), the reverse follower roller pres- sure is released.
  • Page 489 12. Fan and filter The machine is provided with the following fan to discharge air from the process section and cool the fusing section and the power unit. Signal name Name Function/Operation FUFM Fusing cooling fan Prevents heat generated in the fusing section from lowing into the toner cartridge and the paper exit section. POFM Paper exit cooling fan Cools the fusing section and the paper exit section.
  • Page 490 13. Operations and specifications of counters A. Counters and count conditions Counter Job log Condition Print image Total counter User counter Pixel count Invalid paper Valid paper counter counter Normal discharge paper Valid image Counted Counted Counted as a Counted Not counted corresponding job.
  • Page 491 Count-up number Simplex surface Duplex surface print print Display Reset Paper feed tray - Paper feed tray - ADU paper feed - Counter name Count-up timing Paper exit ADU paper entry Paper exit completed completed completed Small Large Small Large Small Large size...
  • Page 492 C. Maintenance system counters (Number of rotations) Count-up number Simplex surface Duplex surface print print Display Reset Paper feed tray - Paper feed tray - ADU paper feed - Counter name Count-up timing Paper exit ADU paper entry Paper exit completed completed completed...
  • Page 493 D. Maintenance system counters (Number of use days) Count-up number Simplex surface Duplex surface print print Count-up Display Reset Paper feed tray - Paper feed tray - ADU paper feed - Counter name timing Paper exit ADU paper entry Paper exit completed completed completed...
  • Page 494 E. Maintenance system counters (Other) Count-up number Simplex surface Duplex surface print print Display Reset Paper feed tray - Paper feed tray - ADU paper feed - Counter name Count-up timing Paper exit ADU paper entry Paper exit completed completed completed Small Large...
  • Page 495: Electrical Section

    [14] ELECTRICAL SECTION MX-3640N Service Manual 1. Block diagram A. System block diagram MX-3640N ELECTRICAL SECTION 14 – 1...
  • Page 496 B. PCU PWB MX-3640N ELECTRICAL SECTION 14 – 2...
  • Page 497 C. MFP control PWB MX-3640N ELECTRICAL SECTION 14 – 3...
  • Page 498 D. Scanner control PWB CCD- (Main unit side) Tr Tr AFE/TG 3line color CCD CPUCLK line buf SCNcnt (8Mx16bit) AFE_CS 19.661MHz DRIVER line buf (8Mx16bit) Rx FPD Link 35bit 32bit bus LSU-mother LVDS IC ASIC 28bit Serial 2 systems IPD/IDOCC RSPF UN 12 10 CTRL_A10V...
  • Page 499: Operation Unit

    E. Operation unit MX-3640N ELECTRICAL SECTION 14 – 5...
  • Page 500 F. LSU-mother PWB MX-3640N ELECTRICAL SECTION 14 – 6...
  • Page 501: Fax Section

    G. FAX section (1) MX-FX11 MX-3640N ELECTRICAL SECTION 14 – 7...
  • Page 502: Serial Communication

    H. SERIAL COMMUNICATION MX-3640N ELECTRICAL SECTION 14 – 8...
  • Page 503: Power Line Diagram

    2. Power line diagram A. AC power line diagram (1) AC power line diagram (120V) MX-3640N ELECTRICAL SECTION 14 – 9...
  • Page 504 (2) AC power line diagram (230V) MX-3640N ELECTRICAL SECTION 14 – 10...
  • Page 505 (3) AC power line diagram (Japan) MX-3640N ELECTRICAL SECTION 14 – 11...
  • Page 506: Dc Power Line Diagram

    B. DC power line diagram MX-3640N ELECTRICAL SECTION 14 – 12...
  • Page 507: Actual Wiring Chart

    3. Actual wiring chart A. MFPC, LSU MX-3640N ELECTRICAL SECTION 14 – 13...
  • Page 508 B. Scanner, operation panel MX-3640N ELECTRICAL SECTION 14 – 14...
  • Page 509 C. Scanner, RSPF MX-3640N ELECTRICAL SECTION 14 – 15...
  • Page 510 D. CSS1, Paper feed, Transport, Main drive, RESI (1) 26cpm, 31cpm MX-3640N ELECTRICAL SECTION 14 – 16...
  • Page 511 (2) 36cpm MX-3640N ELECTRICAL SECTION 14 – 17...
  • Page 512 E. Right door, Manual paper feed MX-3640N ELECTRICAL SECTION 14 – 18...
  • Page 513 F. Paper exit, Frame fusing, DRV PWB (1) 26cpm, 31cpm MX-3640N ELECTRICAL SECTION 14 – 19...
  • Page 514 (2) 36cpm MX-3640N ELECTRICAL SECTION 14 – 20...
  • Page 515 G. CRUM, Motor (1) 26cpm, 31cpm MX-3640N ELECTRICAL SECTION 14 – 21...
  • Page 516 (2) 36cpm MX-3640N ELECTRICAL SECTION 14 – 22...
  • Page 517 H. Process, DV, High voltage (1) 26cpm, 31cpm MX-3640N ELECTRICAL SECTION 14 – 23...
  • Page 518 (2) 36cpm MX-3640N ELECTRICAL SECTION 14 – 24...
  • Page 519: Power Supply

    I. Power supply MX-3640N ELECTRICAL SECTION 14 – 25...
  • Page 520 J. AC, Fusing MX-3640N ELECTRICAL SECTION 14 – 26...
  • Page 521 K. USB, Option (Desk, Finisher) MX-3640N ELECTRICAL SECTION 14 – 27...
  • Page 522: Signal List

    4. Signal list Connector level Connector Signal name Name [Type] Function/Operation NOTE name 1TUD_CL Transfer belt separation CL Detects the transfer belt – – CN18 detection separation CL. 1TUD_K Transfer belt separation BK Detects the transfer belt – – CN18 detection separation BK.
  • Page 523 Connector level Connector Signal name Name [Type] Function/Operation NOTE name CSPD1 Tray 1 remaining paper Detects the remaining paper Remaining – Detects quantity detection quantity in the tray 1. quantity during lifting CSPD2 Tray 2 remaining paper Detects the remaining paper Remaining –...
  • Page 524 Connector level Connector Signal name Name [Type] Function/Operation NOTE name MPFS Paper pickup solenoid (Manual Paper pickup solenoid Pickup – CN10 paper feed) (Manual paper feed) [Electromagnetic solenoid] [Electromagnetic solenoid] MPLD Manual feed paper length Detects the paper length in the –...
  • Page 525 Connector level Connector Signal name Name [Type] Function/Operation NOTE name SPPD1 SPF transport sensor 1 Detects paper pass. Detection – CN14 SCNcnt SPPD2 SPF transport sensor 2 Detects paper pass. Detection – CN14 SCNcnt SPPD3 SPF transport sensor 3 Detects paper pass. Detection –...
  • Page 526: Tool List

    [15] TOOL LIST MX-3640N Service Manual Name Part code Note Color copy test chart UKOG-0326FCZZ/UKOG-0326FC11 SIT chart UKOG-0280FCZZ/UKOG-0280FCZ1 Gray test chart UKOG-0162FCZZ Kynar powder UKOG-0123FCZZ For transfer belt Grease (HANARL FL-955R) UKOG-0299FCZZ Conduction grease (FLOIL GE-676) UKOG-0012QSZZ Other shaft Grease (FLOIL G-313S) UKOG-0307FCZZ Grease (JFE552) UKOG-0235FCZZ...
  • Page 527: Lead-Free Solder

    © COPYRIGHT XXXX BY SHARP CORPORATION Since the melting-point of lead-free solder is about 220°C, which is about 40°C higher than that of conventional lead solder, and its soldering capacity is inferior to conventional one, it is apt to keep the soldering iron in contact with the PWB for longer time. This may cause land ALL RIGHTS RESERVED.
  • Page 528: Caution For Battery Replacement

    CAUTION FOR BATTERY REPLACEMENT (Danish) ADVARSEL ! Lithiumbatteri – Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandoren. (English) Caution ! Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
  • Page 529 SHARP CORPORATION Business Solutions CS Promotion Center II Yamatokoriyama, Nara 639-1186, Japan First Edition 2012 October Latest Edition 2014 June...

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