Page 1 " 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: Table Of Contents
CONTENTS NOTE FOR SERVICING TRAY PAPER FEED SECTION 1. Electrical and mechanism relation diagram ..E-1 1. Precautions for servicing......i 2.
Page 3: Note For Servicing
Do not get them in the eyes. If toner, developer, or ink enters you eyes, wash it away with water immediately, and consult a doctor if necessary. The machine has got sharp edges inside. Be careful not to damage fingers when servicing. Place of much vibrations Do not throw toner or a toner cartridge in a fire.
Page 4 Place of direct sunlight. Plastic parts and ink may be deformed, discolored, or may undergo qualitative change. It may cause a breakdown or copy dirt. Place which is full of organic gases such as ammonium The organic photoconductor (OPC) drum used in the machine may undergo qualitative change due to organic gases such as ammonium.
Page 5: Product Outline
In addition, the employment of "Auto Color" function, Sharp's unique auto recognition func- tion, reproduces documents of difficult reproduction. The open systems architecture (Sharp OSA) is supported...
Page 6: Configuration
: Dec. 15 2005 2. Configuration A. Lineup (Main unit and option) 30. Device Tray with 1. Reversing single pass feeder USB Hub (MX-RKX1) 12. Staple cartridge (MX-RPX1) 9. Finisher (Approx. 5000 x 3) (MX-FNX1) (MX-SCX1) SPLC-c PCL5c/PCL6 Network scanner driver driver (Sharpdesk 1 license)
Page 7 B. Machine configuration MX-2300G MX-2300N MX-2700G MX-2700N Copier memory (Local memory) (MB) Printer memory (System memory) (MB) Copier GDI printer – – PCL printer OP*3 OP*3 PS printer OP*1 EFI printer – Main body LCD MONOCHROME HVGA 8.1" OP*4 Scanner OP *3 –...
Page 8: Specifications
[2] SPECIFICATIONS MX2700N (4) Shifter Service Manual Type Shifter 1. Basic specifications Paper weight 55 – 209g/m (17 – 56 lbs) Paper size Non offset A3, B4, A4R, B5, B5R, A5R, Postcard, 8K, A. Base engine mode 16K, 16KR,11 x 17, 8.5 x 14, 8.5 x 13, (Normal 8.5 x 11, 8.5 x 11R, 7.25 x 10.5R, (1) Type...
Page 9 (10) Auto Color Selection (16) Dimensions occupied by Machine (with Multi Manual/Exit tray extended) Copy Print Scan Read The decision -color The decision -color MX-2300G/MX-2700G MX-2300N/MX-2700N or monochrome- is or monochrome- is W1050 x D670mm (W41-22/64 x D26-3/8 inch) decided when the decided when the B.
Page 10 (7) Reversing single pass feeder (MX-2300N/2700N) Paper size Auto Detect A3, B4, A4, A4R, B5, B5R, A5R, 8.5 x detection Auto-AB 13, Postcard, 8.5 x 11, 11 x 17 Form RSPF (Reversing single pass feeder) Auto Detect 12 x 18, 11 x 17, 8.5 x 14, 8.5 x 11, Scan speed Monochrome Color...
Page 11 (2) Original cover Paper detection size Auto detection (Switching one type of detection unit through system setting) Scan Range 297 x 432mm Inch-1 11 x 17, 8.5 x 14, 8.5 x 11, Original Cover Left back as standard 8.5 x 11R, 5.5 x 8.5, A4, A3 Standard Inch-2 11 x 17, 8.5 x 13, 8.5 x 11,...
Page 12: Functional Specifications
2. Functional specifications A. Specifications of copy functions (1) Copy speed (Continuous copy speed) a. Tray 1 – 4, LCC Model name MX-2700G/N MX-2300G/N Color / B/W Color Color Print / Copy Print Copy Print Copy Print Copy Print Copy Paper size Magnification Normal...
Page 13 (10) Color Adjustment c. Bertl standard MX-2700G/N MX-2300G/N RGB adjustment Model name / Mode Color Color Color balance (1bit) (4bit) (1bit) (4bit) Saturation Copy S to S 23cpm 21cpm 19cpm 18cpm adjustment method (84%) (78%) (84%) (78%) Brightness S to D 14cpm 12cpm 13cpm...
Page 14 c. Image processing Special Date print Yes (Colored allowed: Bk, C, M, Y) function Character Yes (Colored allowed: Bk, C, M, Y) Mode Scanner Internet Fax Stamp Yes (Colored allowed: Bk, C, M, Y) Original scanning Full color, grayscale, B/W Page printing Yes (Colored allowed: Bk, C, M, Y) color...
Page 15 g. Reception function Mode Scanner Internet Fax Shortcut for address Use the 10-key to call up registered numbers of Scanner Internet Fax selection (quick addresses. Automatic reception key) Manual reception CC/BCC sending Memory reception Subjet Selective/direct entry from the list Fixed size reduced File name Selective/direct entry from the list...
Page 16: Others
h. Report/list function Mode Scanner Internet Fax Sender registration 200 (user registration Scanner Internet Fax from Web) *3 Image sending activity Number of sender 1 (20 characters) report Time-specified output registration Output with memory full Quick key (short cut Yes (001 – 999) * Maximum of 200 times including both registration) *4 transmission and reception...
Page 17 Roman outline fonts = 136 types Option Preview function Zoom preview function Rotated scan Yes (90-degree/ 180-degree/ 270-degree) Brightness/contrast Auto/ manual (-100 – +100) adjustment Gamma adjustment Color matching None/For Printer/For CRT/For LCD/ICM Edge emphasis None/Normal/Sharp/Blur Black-white inversion MX-2300/2700 N/G SPECIFICATIONS 2 – 10...
Page 18 (5) Print channel Equipped with the function to print data received via built-in FTP server Support print • USB2.0 (high speed) NetBEUI Microsoft NetBEUI compatible print channel channel • PSERVER/RPRINT for netware environment Port9100 9100 TCP port (Raw Port) supported •...
Page 19 <Output Profile> There is no user selection for output profile. Sharp provides Custom profile. Upload of profile supports by service. The tool is set on the Web (service setting). The concrete method of profile making is to be considered separately.
Page 20 d. Exposure Function PCL5-c/6 SPLC-c Resolution 600 x 600dpi 1200 x 600dpi 600 x 600dpi 600 x 600dpi 300 x 300dpi (monochrome only) 300 x 300dpi 600 x 600dpi Color Mode Auto/Color(CMYK)/Monochrome (K only) ICM Method (Cannot be specified with the monochrome mode) System (Windows ICM).
Page 21 e. Font Function PCL5-c/6 SPLC-c Auto Job Yes/No Function PCL5-c/6 SPLC-c Control Review Font Source Resident Font Tandem Print Yes/No Download Font Set Tandem IP Address (Slave Machine) Font Substitution Print Download Font Type TrueType (Type 42) Auto Bitmap (Type 3) Configuration Adobe (10) Macintosh driver functions...
Page 22 Pages or files for Main folder 1,400 pages or 1,000 Black Overprint Yes/No allowed for filing Custom folder files (SHARP standard (Cannot be specified document) with the monochrome Quick file folder 1,400 pages or 1,000 mode) files (SHARP standard...
Page 23 • New Blue Angel • Nordic Swan • European ROHS regulations • Chinese ROHS • WEEE (Following to SHARP super green product declaration.) E. Ambient conditions for transporting –20°C to 45°C (No condensation) F. Ambient storage conditions (Supply) (packed conditions) –10°C to 40°C (No condensation)
Page 24: Consumable Parts
: Dec. 15 2005 MX2700N CONSUMABLE PARTS Service Manual 1. Supply system table A. USA/Canada/South and Central America Item Content Life Model Name Remarks Toner Cartridge (Black) Toner Cartridge (Black) with IC Chip 18K *1 MX-27NTBA * Life: A4/Letter size (Black toner : Net 440g) at Area Coverage 5% (Reference: 15K for A4/Letter 6%)
Page 25 : Dec. 15 2005 D. Middle East/Africa/Israel/Philippines/Taiwan Item Content Life Model Name Remarks Toner Cartridge (Black) Toner Cartridge (Black) with IC Chip 18K *1 MX-27FTBA * Life: A4/Letter size (Black toner : Net 440g) at Area Coverage 5% (Reference: 15K for A4/Letter 6%) Toner Cartridge (Cyan) Toner Cartridge (Cyan) with IC Chip 15K *1...
Page 26: Maintenance Parts List
2. Maintenance parts list A. U.S.A/Canada/South and Central America/Asia/Middle East/Agencies Item Content Life Model name Remarks Heat roller kit Upper heat roller 200K MX-270HK Fuser gear Upper separation pawl Upper thermistor sub Upper heat roller bearing Lower heat roller Lower thermistor Lower heat roller bearing Primary transfer kit Intermediate transfer belt...
Page 27: Production Number Identification
3. Production number identification C. Toner cartridge The label indicating the management number is attached to the A. Drum cartridge side of the toner cartridge. Part name The lot number is of 10 digits. Each digit indicates the content as Destination follows.
Page 28: Structure
[5] EXTERNAL VIEW AND INTERNAL STRUCTURE MX2700N Service Manual 1. Identification of each section and functions A. External view When the auto document feeder is not installed: When the options (the finisher, the paper pass unit, and the saddle stitch finisher) are not installed.
Page 29 B. Internal structure 12 13 Name Function/ Operation Note Toner cartridge Contains toner. If toner is exhausted, remove the cartridge of exhausted color and replace it with a new one. Fusing section Fuses images transferred on paper by heat. Note: The fusing section is heated to a high temperature.
Page 30 C. Auto document feeder and document cover • Auto document feeder • Document cover Name Function/ Operation Note Document feed roller Transports a document automatically. Document feed section cover This cover is opened when removing a paper jam or cleaning the document feed roller.
Page 31 D. Connectors Service-only connector Name Function/ Operation Note USB connector (Type A) Used to connect a USB hub or USB memory. USB connector (Type B) Used to connect a computer to use this machine as a printer. LAN connector Used to connect a LAN cable to use this machine in a network. MX-2300/2700 N/G EXTERNAL VIEW AND INTERNAL STRUCTURE 5 –...
Page 32 E. Operation panel PRINT DOCUMENT READY FILING DATA LINE IMAGE SEND DATA COPY SYSTEM JOB STATUS SETTINGS LOGOUT 14 15 16 Name Function/ Operation Note Touch panel A message or a key is displayed on the LCD screen. Touch the displayed key with your finger to perform various operations.
Page 33 F. Print and send status (Job status) Complete job status screen SPOOL SPOOL JOB QUEUE SETS / PROGRESS STATUS JOB QUEUE JOB QUEUE COPY 020 / 001 COPYING COMPLETE COMPLETE COPY 020 / 000 PAPER EMPTY DETAIL DETAIL BBB BBB 020 / 000 WAITING PRIORITY...
Page 34 G. Sensors MHPS OCSW TFD2 POD2 HOPS TFD3 POD3 APPD1 DSW_ADU POD1 REGS_F/R PCS_CL/K 1TUD_K 1TUD_CL APPD2 MPFD MPED MPWD MTOP1 TCS_Y MTOP2 TCS_M TCS_C MPLD TH_M/HUD_M DHPD_CL PPD1 TCS_K PPD2 DHPD_K CPFD1 DSW_C CPFD2 CPED1 CLUD1 CSS1 CSPD1 CSS2 CPED2 CSPD2 CLUD2...
Page 35 Signal name Name Function/Operation Type NOTE MPFD Manual feed paper entry detection Detects the manual feed paper entry. Transmission type MPLD Manual feed paper length detector Detects the manual paper feed tray paper length. Manual paper feed unit MPWD Manual paper feed tray paper width Detects the manual paper feed tray paper width.
Page 36 I. Clutches and solenoids 1TURC LSUSS1 PCSS MPGS MPFS MPUC CPUC1 CPFC CPUC2 Signal name Name Type Function/Operation Note 1TURC Primary transfer separation clutch Electromagnetic clutch Controls the primary transfer separation mode. CPFC Tray vertical transport clutch Electromagnetic clutch Controls ON/OFF of the paper transport roller in the paper feed tray section.
Page 37 J. Drive motors TNM_Y TNM_M TNM_C WTNM DVM_CL TNM_K DM_CL DM_K DVM_K ADUM_L CPFM CLUM1 CLUM2 Signal name Name Type Function/Operation Note ADUM_L ADU motor lower Stepping motor Drives the right door section. CLUM1 Paper tray lift-up motor (Paper DC brush-less motor Drives the lift plate of the paper feed tray.
Page 38 K. Lamps CCFT DL_Y DL_M DL_C DL_K HL_UM HL_US HL_LM Signal name Name Type Function/Operation Note CCFT LCD backlight CCFT cool cathode ray tube Backlight for the CCD Scanner lamp Xenon lamp Radiates lights onto a document for the CCD to scan document images.
Page 39 : December 15 2005 L. Fans and filters POFM_R POFM_F HDDFM CPUFM PSFM OZFM Signal name Name Function/Operation Note CPUFM Controller cooling fan motor Cools the controller PWB. HDDFM HDD cooling fan motor Cools the HDD. OZFM Ozone fan motor Exhausts ozone.
Page 40 M. PWB control box Name Function/Operation Note RD I/F PWB Detects the sensors in the right door unit. Tray 1 detection PWB Detects the tray 1. Tray 2 detection PWB Detects the tray 2. DC power PWB Outputs the secondary side voltage. Driver main PWB Drives the transport motor and related sections.
Page 41 Name Function/Operation Note SCAN IN PWB Rectifies the waveform of scanner image data. DOCC PWB Recognizes the document control pattern. Option BOOT ROM PWB Stores the program to boot the printer controller. PROGRAM ROM PWB Stores the program. SCN Flash ROM PWB Stores the scanner control program.
Page 42 O. Adjustment volumes VR402 VR205 VR204 VR201 VR203 Signal name Function/ Operation Section Note VR201 +12V output adjustment DC power PWB VR203 +24V output adjustment DC power PWB VR204 +5VN output adjustment DC power PWB VR205 +3.3V output adjustment DC power PWB VR402 +5VO, +5VL output adjustment DC power PWB...
Page 43 Q. Rollers Name Function/ Operation Note Paper feed roller (Manual paper feed tray) Feeds paper to the paper transport section. Separation roller (Manual paper feed tray) Separate paper to prevent against double feed. Paper pickup roller (Manual paper feed tray) Feeds paper to the paper feed roller.
Page 44 Name Function/ Operation Note Transport roller 7 (Drive) Transports paper from the paper feed tray 1, 2, 3, and 4 to the transport roller 8. Transport roller 8 (Idle) Applies a pressure to paper and the transport roller to give paper the transport power of the transport roller.
Page 45: Adjustments
[6] ADJUSTMENTS MX2700N 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 procedures in the ever, the sequence from the smallest to the greatest Job number sequence of Job numbers from the smallest to the greatest.
Page 46: Details Of Adjustment
: Jan. 15 2006 Job No. Adjustment item list Simulation ADJ 20 Copy color balance/density adjustment ADJ 20I Copy color balance adjustment (Single color copy mode) (Normally 46-25 not required) ADJ 20J Auto color balance adjustment by the user (Copy color balance auto 26-53 adjustment enable setting and adjustment) ADJ 20K...
Page 47 : Jan. 15 2006 Push the developing doctor in the arrow direction, and tighten Measure the distance between the marking position and posi- tion A of the developing unit frame, and check that it is 37.8 ± the fixing screw of the developing doctor. (Perform the similar procedure for the front frame and the rear frame.) 0.5mm.
Page 48 With the front cabinet open, enter SIM25-2. Error Error name Detail of error display EE-EL EL abnormality Sensor output level, 1.5V or below; control CLOSE SIMULATION NO.25-02 TEST voltage, 8.0V or above AUTOMATIC DEVELOPER ADJUSTMENT EE-EU EU abnormality Sensor output level, 3.45V or above; AT DEVE ADJ_L_K AT DEVE VO_L_K control voltage, 2.0V or below...
Page 49 Adjustment value Monitor (MC/DV high voltage PWB) Actual Item Mode Adjustment Default Monitor voltage voltage Connector range value (Specified value) 53.6 ± 1.61V MIDDLE MIDDLE SPEED GB_K Main charger grid voltage 230 – 850 CNMON –615V (Middle speed mode) 53.6 ± 1.61V MIDDLE SPEED GB_C Main charger grid voltage 230 –...
Page 50 Enter SIM8-1 mode. Select an output mode to be adjusted with the mode key and the scroll key. Enter the adjustment value (specified value) of the middle CLOSE SIMULATION NO.08-01 speed mode and press [OK] key. TEST DV SETTING AND OUTPUT A xxx MIDDLE SPEED DVB_K B xxx...
Page 51 : Dec. 15 2005 Open the PWB frame. Transfer voltage adjustment Enter SIM8-1 mode. This adjustment must be executed in the following cases: Select an output mode to be adjusted with the mode key and * When the TC high voltage power PWB is replaced. the scroll key.
Page 52 Open the right cover unit (secondary transfer unit section). Image density sensor, image regis- Open the process front cover, and pull out the primary transfer belt unit. tration sensor adjustment There are some assembly variations in the image density sensor section.
Page 53 Adjustment Default Color image density sensor, black image Display/Item Content value range value density sensor, image registration sensor PCS_CL Color image density sensor 1 – 255 adjustment CARB OUT LED current adjustment target value Enter SIM44-2 mode. PCS_CL Color image density sensor 0 –...
Page 54 : Jan. 15 2006 Method 2: Use the right angle sides of A3 or 11 x 8.5 paper for Image skew adjustment (LSU unit) judgment of good or no good. NOTE: This adjustment must be executed in the following cases: IN the case of Method 2, the right angle of paper to be used * When the LSU (writing) unit is replaced.
Page 55 : Jan. 15 2006 Loosen the LSU (writing) unit fixing screws (2 pcs.) and shift 11) Turn the image skew adjustment screw of the target color to the skew adjustment screw in the arrow direction to adjust the adjust. LSU (writing) unit skew. (When Method 1 is used to check the black image for any skew (right angle) in procedure 4) When the lengths of the diagonal line are C >...
Page 56 OPC drum phase adjustment (Auto adjust- OPC drum phase adjustment (Manual ment) adjustment) Enter SIM50-22 mode. Enter SIM44-31 mode. CLOSE SIMULATION NO.50-22 CLOSE SIMULATION NO.44-31 TEST TEST AUTO ADJUSTMENT OF REGISTRATION DLUM POSITION DRUM POSITION SETTING PRINT MODE SET VALUE ,MAIN F MAIN R PHASE...
Page 57 Enter "1" with 10-key in the PRINT MODE of set item A, and press [OK] key. Print engine image magnification Select the paper feed stage with A3 (or 11 x 17) in it with ratio adjustment (BK) (Main scan- PAPER SELECT of set item C, and press [OK] key. ning direction) (Print engine section) Press [EXECUTE] key.
Page 58: Engine Section
Change the set value of set item A. Default Display/Item Content When the set value is changed by 1, the dimension is changed range value by 0.1mm. Print off-center adjustment 1 – 99 value (Paper feed tray 1) When the set value is increased, the BK image magnification Print off-center adjustment 1 –...
Page 59 Select the paper feed mode adjustment item (B – H) to be * Print engine image magnification ratio adjustment (BK) (Main adjusted with the scroll key. scanning direction) (Print engine section) Change the adjustment value. 10-A Image registration adjustment (Main scan- Enter the adjustment value and press [OK] or [EXECUTE] key.
Page 60 Adjustment Default Display/Item Content 10-B Image registration adjustment (Main scan- value range value ning direction) (Manual adjustment) REGIST MAIN Image registration 1.0 – 199.0 adjustment value (Main Enter SIM50-20 mode. scanning direction) (Cyan) (R side) Image registration 1.0 – 199.0 CLOSE SIMULATION NO.50-20 TEST...
Page 61 Check the rough adjustment and the fine adjustment print pat- When calculating, be careful of the plus polarity and the tern positions of each color in the front frame and the rear minus polarity. frame sides. (Example) Use the visually highest color density section as the center, In the case of the figure, the total shift amount is 27.
Page 62 Yellow Magenta Cyan MX-2300/2700 N/G ADJUSTMENTS 6 – 18...
Page 63 (Example) 10-C Image registration adjustment (Sub scan- Previous value before adjustment New adjustment value ning direction) (Manual adjustment) A: 100 A: 93 (= 100 – 7) Enter SIM50-21 mode. B: 112 B: 100 (= 112 – 12) C: 95 C: 96 (= 95 + 1) D: 98 D: 109 (= 98 + 11) CLOSE...
Page 64 Check the rough adjustment and the fine adjustment print pat- Measurement value: –27 (= –20 – 7) tern positions of each color. The visually highest color density section is regarded as the center, and used as the measurement value. Rough adjustment Check that the rough adjustment print pattern is at print pattern check: the center for the rough adjustment reference...
Page 65 Adjustment value calculation Add or subtract the shift amount calculated above to or from the current adjustment value, and the result value is used as the new adjustment value. Adjustment value = Current adjustment value + Shift amount (correction value) (When the shift amount (correction value) is plus) Adjustment value = Current adjustment value –...
Page 66 Turn the scanner drive pulley manually and shift the scanner With the scanner unit B in contact with both stoppers, fit the unit B to bring it into contact with the stopper. When the scan- edge of the scanner unit A with the right edge of the frame, and ner unit B is in contact with the two stoppers on the front and fix the scanner unit A with the fixing screw.
Page 67 Set the test chart prepared in the procedure 1) on the docu- 11-C Scan image (main scanning direction) dis- ment table. (Shift the test chart edge 30mm from the reference position as shown below.) With the document cover open, tortion adjustment make a copy on A3 (11"...
Page 68 Change the height balance of the scanner rail on the front frame side. Scan image focus adjustment (CCD unit position adjustment) This adjustment is required in the following cases: * When the CCD unit is removed from the machine. * When the CCD unit is replaced. * When the copy image focus is not properly adjusted.
Page 69 11) Slide the CCD unit in the arrow direction (CCD sub scanning direction) to change the installing position. When the copy image is longer than the original scale, shift the CCD unit in the direction B. When the copy image is shorter 100mm scale than the original scale, shift the CCD unit in the direction A.
Page 70 Enter the simulation 48-1 mode. 14-A Scan image magnification ratio adjustment (Main scanning direction) (Document table mode) SIMULATION NO.48-01 CLOSE TEST Place a scale on the document table as shown in the figure MAGNIFICATION ADJUSTMENT below. A xx CCD(MAIN) B xx CCD(SUB) C xx SPF(MAIN)
Page 71 Select the adjustment mode OC with the scroll key. Scan image off-center adjustment Enter the adjustment value with 10-key, and press [OK] key. The entered value is set. This adjustment is required in the following cases: When the set value is increased, the main scanning print posi- * When the scanner (reading) section is disassembled.
Page 72 Set A4 (11 x 8.5) paper to all the trays, and select the set item Select the adjustment item with the scroll key, and enter the J with the scroll key. Enter the value corresponding to the adjustment value and press [OK] key. adjustment target paper feed tray.
Page 73 Place a scale on the document table as shown in the figure Enter the simulation 50-1 mode. below. Place a scale so that it is in parallel with the scanning direction and that its lead edge is in contact with the document guide CLOSE SIMULATION NO.50-01 TEST...
Page 74 Enter the simulation 50-05 mode. 18-B Copy image position, image loss adjust- ment (RSPF mode) (Refer to the MX-RPX1 SM.) SIMULATION NO.50-05 CLOSE TEST LEAD EDGE ADJUSTMENT VALUE (PRINTER) A xxx DEN-C Print lead edge image position B xxx DEN-B adjustment (Printer mode) (Print C xxx FRONT/REAR...
Page 75 (The following items affect the copy color balance/density Default Display Content Set range adjustment, and must be checked and adjusted before execu- value tion of the image quality adjustments.) TN_LIFE Toner density life correction Normal Allow YES/NO setting (Inhibit: 1: NO) The following adjustment items must be adjusted properly.
Page 76 (2) Flowchart of the copy color balance/density adjustment procedures START When in repair, check/maintenance (with replacing consumable parts) When in After After After cleaning After After install/repair/check replacing replacement scanner JOB No Work item Simulation replacing replacing (without replacing developer of the image (reading) OPC drum...
Page 77 (from Previous page) (from Previous page) Perform ADJ 20B copy color balance/ density auto adjustment. (SIM 46-24) Can the Enter the SIM 46-24 mode and select copy color balance and A3 (11 x 17) paper. (Auto selection) density be adjusted to satisfactory levels with the fine adjustment? Press the EXECUTE key.
Page 78 NOTE: For the color (gray) balance, use the servicing color test chart (UKOG-0283FCZZ) to check. (Color copy) Patch 1 is SHARP gray chart slightly copied. SHARP GRAY CHART If the SIT chart is not available, execute SIM 63-5 to set the Patch 2 is copied.
Page 79 Press [EXECUTE] key. (A3 or 11" x 17" paper is automatically 20-B Copy color balance adjustment (Auto selected.) adjustment) The color patch image (adjustment pattern) is printed out. This adjustment is required in the following cases: Set the color patch image (adjustment pattern) paper printed in * When a consumable part (developer, OPC drum, transfer belt) is procedure 2) on the document table.
Page 80 Press [OK] key on the operation panel. According to data of this adjustment, the initial setting of the High density Low density half tone image correction is performed. CLOSE CLOSE SIMULATION NO. 46-24 TEST ENGINE HALFTONE AUTO ADJUSTMENT CONFIRM THE ADJUSTED PATCH AND PRESS [OK] TO REGISTER THIS PATCH DATA mixed ,PRESS [REPEAT] TO CONTINUE THIS PROCEDURE.
Page 81 (Abnormal end (Auto transition)) b. Note for the color balance adjustment (Manual adjustment) The print engine section must have been adjusted properly. The CCD gamma adjustment must have been adjusted prop- CLOSE erly. SIMULATION NO.44-26 TEST HALF TONE DENSITY CORRECT EXECUTION Set the color patch image adjustment patter on the document [S_VALUE] table, and place 5 sheet of white paper on it.
Page 82 The density level of each color must be almost at the same (Abnormal end (Auto transition)) level. Patch B may not be copied. Patch A must not be copied. CLOSE SIMULATION NO.44-21 TEST When, however, the color balance is adjusted according to a HALF TONE PROCON STANDARD VALUE REGISTER request from the user, there is no need to set to the standard RESULT...
Page 83 Make a copy of the servicing color test chart (UK0G- In the above three, only the service color balance target can be set 0283FCZZ) and a user's document according to necessity in to a desired level. the Text/Printed Photo mode (Manual) and check the adjust- This adjustment is required in the following cases: ment result again.
Page 84 • Factory target in the copy color balance adjustment (SIM 46-24) By use of SIM 63-11, 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) SIM63-8 Factory color balance target (DEF2) = Factory color balance target (DEF2)
Page 85 Enter the SIM 63-7 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) CLOSE This procedure must not be executed when the copy color balance SIMULATION NO.63-07 TEST was adjusted with SIM 46-21 to a unique color balance requested...
Page 86 Select the copy mode to be adjusted with the scroll key. Enter the SIM 46-2 mode. Adjustment Default Display/Item (Copy mode) value range value CLOSE SIMULATION NO.46-02 TEST AUTO Auto 1 – 99 EXPOSURE ADJUSTMENT(B/W)[COPY] TEXT Text 1 – 99 AUTO1 TEXT/PRINTED Text/Printed Photo...
Page 87 Normally individual adjustments are not required. This adjustment Enter the adjustment value with 10-key and press [OK] key. is executed when there is a request from the user. When the adjustment value is increased, the density is Enter the SIM 46-10 mode. increased.
Page 88 Enter the adjustment value with 10-key. 20-H Gamma/density adjustment in the text When the adjustment value of item A, C, or E is changed, the image edge section (Normally not required) gamma at the edge area of text and lines is changed. This adjustment is used to change the reproduction level of text When the adjustment value is increased, the image contrast at and outline to an optional level by changing the gamma and the...
Page 89 Enter the adjustment value with 10-key. Select ENABLE or DISABLE with 10-key. When disabling, set to "0" (NO). Adjustment Default value Display/Item When enabling, set to "1" (Yes). value Press [OK] key. 0 – 255 When set to DISABLE, the menu of the user auto color calibra- GREEN 0 –...
Page 90 Enter the SIM 46-33 mode. Set item A (SW MODE1) – G (SW MODE7): Used to set Enable/Disable of the background delete function for various kinds of documents. SIMULATION NO.46-43 CLOSE TEST When the value of the set item corresponding to the document kind is set to 1, the background delete function of the docu- EXPOSURE ADJUSTMENT(FAX : SUPER FINE) ment kind is enabled.
Page 91 Enter the SIM 46-33 mode. 20-L Color document identification level (ACS operation) setting When the machine is used with some adjustment values changed SIMULATION NO.46-43 CLOSE TEST from the default values, this adjustment is required in the following EXPOSURE ADJUSTMENT(FAX : SUPER FINE) cases.
Page 92 Large hue area Small hue area Hue area (Device setting ACS setting level (Judgment reference set value in the color auto mode)) Area level 5 Area level 4 Area level 3 Area level 2 Area level 1 ACS color judgment setting Can be set About 10mm x About 5mm x...
Page 93 (2) Flow of printer color balance/density adjustment procedures Printer color balance/density adjustment START Process correction is forcibly performed. (SIM 44-6) Execute the half tone image correction. (SIM 44-26) Is PCL mode supported? Check the printer color balance/ density. (Check the test pattern of SIM 64-5.) Use SIM 67-25 to the color balance check sheet, and check the patch...
Page 94 (from Previous page) (from Previous page) Perform ADJ 21B printer color balance/ density auto adjustment. (SIM 67-24) Can the Enter the SIM 67-24 mode and select printer color balance and A3 (11 x 17) paper. (Auto selection) density be adjusted to satisfactory levels with the fine adjustment? Press the EXECUTE key.
Page 95 (3) Printer color balance/density check The print density must be changed gradually from the lighter level to the darker level. The density changing direction must not be (Note) reversed. Before checking the copy color balance and the density, be sure to The density level of each color must be almost at the same level.
Page 96 Set the color patch image (adjustment pattern) paper printed in Press [OK] key on the operation panel. procedure 2) on the document table. Place the printed color patch image (adjustment pattern) paper so that the thin lines on the paper are on the left side. Place 5 CLOSE CLOSE SIMULATION NO.67-24...
Page 97 (Method 2) (Normal end (Auto transition)) By printing the color balance adjustment sheet with SIM 67-25 and comparing each process (CMY) black patch color balance with the black patch, the color balance adjustment can be CLOSE SIMULATION NO.44-26 TEST checked more precisely. HALF TONE DENSITY CORRECT EXECUTION [S_VALUE] #1: 907, #2: 902, #3: 909, #4:921, #5:936...
Page 98 c. Adjustment procedure Select the color to be adjusted with the color select key, and select the adjustment point with the scroll key. Enter the SIM 67-25 mode. Enter the adjustment value with 10-key and press [OK] key. The adjustment value is set in the range of 245 – 755 (1 – 999).
Page 99 (Abnormal end (Auto transition)) This adjustment is required in the following cases. * When the copy color balance/density adjustment (manual adjust- ment) is executed with SIM 67-25. CLOSE * When a U2 trouble occurs. SIMULATION NO.44-26 TEST HALF TONE DENSITY CORRECT EXECUTION * When the MFP PWB is replaced.
Page 100 • Relationship between the factory target and the service target and the color balance target for the user color balance adjustment in the printer color balance adjustment (SIM 67-24) Color balance target in the copy color balance automatic adjustment (SIM 67-24) Use SIM 67-26 to select one of the three kinds of Factory setting...
Page 101 If a considerable time has passed after completion of the color bal- Press [REPEAT] key, set the second color patch image ance adjustment (Manual) with SIM 67-25, the color balance of the (adjustment pattern), and execute the procedure 5) again. adjustment pattern at the time of adjustment differs from the color balance of the adjustment pattern printed after a considerable time.
Page 102 : Dec. 15 2005 * When the MFP PWB is replaced. Fusing paper guide position adjust- * When the EEPROM on the MFP PWB is replaced. ment b. Setting procedure Enter the SIM 26-54 mode. This adjustment must be executed in the following cases: * When the fusing section is disassembled.
Page 103 Slowly tilt the document detection arm unit in the arrow direc- Execute the sensor adjustment without document. tion. Loosen the original cover switch actuator adjustment With the document cover open, without placing a document on screw so that the display OCSW is returned to the normal dis- the table glass, press [EXECUTE] key.
Page 104 Set the manual paper feed guide to the minimum width posi- pressed. tion. * When pressing the touch panel, never use a sharp tip (such as a needle or a pin). Image loss, void area, image off-cen- ter, image magnification ratio auto...
Page 105 Press [OK] key. 27-A Print image main scanning direction image The adjustment result becomes valid. magnification ratio automatic adjustment Enter the SIM50-28 mode. Select [BK-MAG ADJ] with the key button. CLOSE SIMULATION NO.50-28 TEST AUTO IMAGE POSITION ADJUSTMENT SERVICE BK MAG : ** |**| CLOSE SIMULATION NO.50-28...
Page 106 Press [EXCUTE] key. Set the adjustment pattern on the document table. (Any direc- tion) The adjustment pattern is printed out. Note: Fit the adjustment pattern correctly with the document Set the adjustment pattern on the document table. (Any direc- guide. tion) Note: Fit the adjustment pattern correctly with the document guide.
Page 107 [7] SIMULATION MX2700N Service Manual 1. General There are the following simulation functions for grasping the machine operating conditions, troubleshooting, early detection of trouble causes, speedy setting and adjustments, and improve- ments in servicing. Various adjustments Setting of the specifications and functions Canceling troubles Operation check Counters check, setting, clear...
Page 108 Basic operation flowchart START (Copy mode) Press the Program key. Press the asterisk (*) key. Press the clear key. Press the Program key. Standby for entry of Press the SYSTEM SIM code. SETTINGS key Enter the main code of SIM with the 10-key. The main code of SIM is displayed.
Page 109: Code
2. List of simulation codes Code Function (Purpose) Section Purpose Main Used to check the operations of the scanner unit and its control circuit. Optical (Image scanning) Operation test/check Used to check the operation of sensor and detector in the scanning (read) Optical (Image scanning) Operation test/check section and the related circuit.
Page 110 Code Function (Purpose) Section Purpose Main Used to check the system configuration (option, internal hardware). – Adjustment/Setup/Operation data check Used to check the use frequency (send/receive) of FAX. (Only when FAX is Adjustment/Setup/Operation installed) data check Used to check the RSPF misfeed positions and the number of misfeed at each RSPF Adjustment/Setup/Operation position.
Page 111 Code Function (Purpose) Section Purpose Main Used to set the FSS function (Password, HOST server TEL number). Communication (RIC/ Setting MODEM) Used to set the FSS functions (initializing, call, toner order auto send). Communication (RIC/ Setting MODEM) Used to set the tag number. Communication (RIC/ Setting MODEM)
Page 112 Code Function (Purpose) Section Purpose Main Used to check the toner patch image density level of each color in half tone Process Adjustment/Setup/Operation image forming section correction (process correction). (This simulation is used data output/Check (Display/Print) to check that the correction is normally executed or not.) (This simulation is not used in the market.) Process Adjustment/Setup/Operation...
Page 113 Code Function (Purpose) Section Purpose Main This adjustment is executed when a satisfactory result is not obtained when a RSPF/Scanner Adjustment different copy magnification ratio is specified and copying is made after adjustment of the sub scanning direction image magnification ratio with SIM 48- When there is an error in the copy magnification ratio in reduction copy, the adjustment value of high speed mode is adjusted.
Page 114 Code Function (Purpose) Section Purpose Main Used to execute data transfer. Data transfer Used to backup the data (user authentication data, address book, etc.) of Memory, HDD Backup EEPROM, SRAM, or HDD to a USB memory and to restore the data. Used to check read/write of the expansion DIMM installed to the ICU PWB.
Page 115 3. Details of simulation Purpose : Operation test/check Function (Purpose) : Used to check the operations of the scan- ner unit. Section : Optical (Image scanning) Purpose : Operation test/check Item : Operation Function (Purpose) : Used to check the operations of the scan- Operation/Procedure ner unit and its control circuit.
Page 116 Operation/Procedure Button Selectable Default Select the item to be checked with the buttons on the touch Content display magnification ratio value panel. Scan magnification ratio: COLOR: 50%, 100%, 100% Press [EXECUTE] button. 200% BLACK (High speed): The selected load operation is performed. Scan magnification ratio: 100%, 200% 100%...
Page 117 Lift lock detection FSHPD Staple drive HP detection CLOSE FSTHPD Staple shift HP detection SIMULATION NO.03-02 TEST Staple empty detection FIN SENSOR CHECK FJPID FJPOD FJPDD FSUC Staple connection detection FPDHPD FARHPD FFJHPD FRJHPD FSPD Self prime detection FMLD Tray intermediate detection FOBHPD FBED FSLD...
Page 118 Default Item Display Item range value CLOSE SIMULATION NO.03 03 TEST STAPLE PITCH Staple binding position 68 to 132 adjustment (two FIN LOAD CHECK positions in pitch) FINRPS FJPM FJFM PUNCH CENTER Punch center 37 to 63 FFJM FRJM adjustment FFSM PUNCH HOLE Punch hole position...
Page 119 CLOSE CLOSE SIMULATION NO.04-02 SIMULATION NO. 04 05 TEST TEST DSK/LCC SENSOR CHECK DESK/LCC SYNCRONIZING SIGNAL CHECK DCSI1 DPFD1 DLUD1 DPED1 DTRC ON DTRC DCSPD1 DCSS11 DCSS12 DCSS13 LTRC LTRC OFF DCSS14 DCSI2 DPFD2 DLUD2 DPED2 DCSPD2 DCSS21 DCSS22 DCSS23 DCSS24 DSW_DSK Purpose...
Page 120 CLOSE SIMULATION NO.05 02 TEST HEATER LAMP LOAD SETUP HL_UM HL_LM Purpose : Operation test/check HL_ALL HL_US Function (Purpose) : Used to check the operations of the paper transport system, the transfer system, the fusing system (clutches and solenoids) and EXECUTE the control circuits.
Page 121 Purpose : Operation test/check Function (Purpose) : Used to check the operations of each fan motor and its control circuit. Purpose : Setting Section : Other Function (Purpose) : Used to set the operating conditions of Item : Operation aging. Operation/Procedure Section : Other...
Page 122 Select a target item to be adjusted with [↑] [↓] buttons. Enter the adjustment value with 10-key. Press [EXECUTE] button. Purpose : Operation display Function (Purpose) : Used to display the warm-up time. The set value is saved and the voltage corresponding to the set value is outputted for 30 sec.
Page 123 Setting Default Button Item Display Content range value CLOSE SIMULATION NO.08 02 TEST MIDDLE MIDDLE K charging/grid 230 to 850 SPEED bias set value at MHV/GRID SETTING AND OUTPUT GB_K middle speed A 615 MIDDLE SPEED GB_K B 615 MIDDLE SPEED GB_C MIDDLE C charging/grid 230 to 850...
Page 124 10-1 Purpose : Operation test/check Purpose : Operation test/check Function (Purpose) : Used to check the operations of the toner Function (Purpose) : Used to check the operations of the sen- motor and the related circuit. sors and detectors in the duplex section Section : Process (Developing) and its control circuit.
Page 125 CLOSE SIMULATION NO.16 TEST U2 TROUBLE CANCELLATION 14-- Purpose : Clear/cancel (Trouble etc.) Function (Purpose) : Used to cancel excluding the self-diag U1/ LCC/U2/PF troubles. Section : — ARE YOU SURE? EXECUTE Item : Trouble Operation/Procedure Press [EXECUTE] button. Press [YES] button to execute cancellation of the trouble. 17-- CLOSE Purpose...
Page 126: Paper Jam Code
CLOSE CLOSE SIMULATION NO.22-01 TEST SIMULATION NO.21-01 TEST COUNTER DISPLAY MAINTENANCE CYCLE SETUP A: 0 TOTAL OUT(BW) : 00000000 TOTAL(SGL_COL) : 00000000 ; MAINTENANCE COUNTER (TOTAL) B: 0 ; MAINTENANCE COUNTER (COLOR) TOTAL OUT(COL) : 00000000 COPY(BW) : 00000000 TOTAL(BW) : 00000000 COPY(COL) : 00000000...
Page 127 22-4 Purpose : Adjustment/Setup/Operation data check SIMULATION NO.22-05 CLOSE TEST Function (Purpose) : Used to check the trouble (self diag) his- S/N : ********** tory. ICU(MAIN) : 00.00.00 COLOR PROFILE : 00.00.00 Section : — ICU(BOOT) : 00.00.00 : 00.00.00 LANGUAGE : 00.00.00 : 00.00.00...
Page 128 Item display Display content Content PUNCHER MX-PNX1A Punch unit CLOSE SIMULATION NO.22-08 TEST MX-PNX1B ORG./STAPLE COUNTER DISPLAY AR-PN1A AR-PN1B SADDLE STAPLER : 00000000 RSPF/DSPF : 00000000 FINISHER MX-FNX1 Finisher OC OPEN 00000000 SCAN 00000000 MX-FNX2 RSPF/DSPF_OPEN : 00000000 STAPLER 00000000 FAX1 MX-FXX1 FAX kit...
Page 129 TONER MOTOR M Toner motor print counter (M) 22-12 TONER MOTOR Y Toner motor print counter (Y) Purpose : Adjustment/Setup/Operation data check TONER TURN K Toner motor accumulated rotation time (SEC)(K) Function (Purpose) : Used to check the RSPF misfeed positions TONER TURN C Toner motor accumulated rotation time (SEC)(C) and the number of misfeed at each posi-...
Page 130 22-90 Purpose : Adjustment/Setup/Operation data check Function (Purpose) : Used to output the various set data lists. 23-2 Section : — Purpose : Adjustment/Setup/Operation data check Item : Function Function (Purpose) : Used to check the trouble history of paper Operation/Procedure jam and misfeed.
Page 131 MACHINE Machine JAM counter RSPF SPF counter RSPF RSPF JAM counter SCAN Scan counter TROUBLE Trouble counter STAPLER Staple counter PUNCHER Puncher counter STAMP Stamp counter SADDLE STAPLER Saddle staple counter CLOSE SIMULATION NO.24 01 TEST OC OPEN OC open/close counter RSPF OPEN OPEN RSPF open/close counter JAM/TROUBLE COUNTER DATA CLEAR...
Page 132 24-5 24-7 Purpose : Data clear Purpose : Data clear Function (Purpose) : Used to clear the developer counter. (After Function (Purpose) : Used to clear the OPC drum counter. (After replacement developer, clear replacement of the OPC drum, clear the counter.) counter.) Section...
Page 133 SCAN TO HDD_B/W Scan to HDD record quantity (B/W) 24-10 SCAN TO HDD_CL Scan to HDD record quantity (COLOR) Purpose : Data clear SCAN TO HDD_2CL Scan to HDD record quantity (2-color) Function (Purpose) : Used to clear the FAX counter. (Only when SCAN TO HDD_SGL Scan to HDD record quantity (Single color) FAX is installed)
Page 134 Display Default Display items Item descriptions range value AT DEVE VO_L_K Automatic developer 1 – 255 adjustment control voltage AT DEVE VO_L_C 1 – 255 at low speed 25-1 AT DEVE VO_L_M 1 – 255 AT DEVE VO_L_Y 1 – 255 Purpose : Operation test/Check AT DEVE VO_M_K...
Page 135 Button 26-2 Item Content Default display Purpose : Setting COUNTUP FUSER_IN The charging timing is when EXIT_OUT TIMING1 passing the sensor paper lead Function (Purpose) : Used to set the paper size of the large edge after fusing. capacity tray (LCC). (When the paper size FUSER_OUT The charging timing is when is changed, this simulation must be exe-...
Page 136 CLOSE CLOSE SIMULATION NO.26 05 SIMULATION NO.26-10 TEST TEST NETWORK SCANNER TRIAL MODE SETUP A3(11 17) COUNTUP A : 1 TOTAL(B/W) TRIAL MODE (0:YES 1:NO) TOTAL(COL) MAINTENANCE(B/W) [ 0~ 1 ] MAINTENANCE(COL) 26-6 26-18 Purpose : Setting Purpose : Setting Function (Purpose) : Used to set the specifications (paper, fixed Function (Purpose) : Used to set the toner save mode.
Page 137 <Setting range and default value of each set value> 26-30 Setting Default Item Display Content range value Purpose : Setting (0:ONCE Only once. If same as the 0 to 1 Function (Purpose) : Used to set allow/inhibit of HL slow-up con- 1:ANY) previous one, it is not saved.
Page 138 * When [COLOR], or [BLACK] key is pressed, the current set 26-50 value is saved to EEPROM and RAM. Purpose : Setting <Setting range and default value of each set value> Function (Purpose) : Used to set functions. Setting Item Display Content Default value...
Page 139 <Setting range and default value of each set value> 26-53 Destination Setting value A Setting value B Purpose : Setting U.S.A 1 (Display allowed) CANADA 1 (Display allowed) Function (Purpose) : Used to set YES/NO of the auto color cali- INCH 1 (Display allowed) bration.
Page 140 26-65 26-67 Purpose : Setting Purpose : Setting Function (Purpose) : Used to set the finisher alarm mode. Function (Purpose) : Used to set the summer time (switching timing to the summer time and the adjust- Section : — ment time (shift amount)) and the time zone Item : Specifications (for switching to the summer time and the...
Page 141 Setting Default Category Item Display Content Remark range value SUMMER Start time START TIME MONTH Start time MONTH 1 to 12 TIME setting START TIME DAY Start time DAY 1 to 31 When the set value is changed, it is reflected to the START MODE.
Page 142 Destination Setting value U.S.A CANADA INCH JAPAN AB_B EUROPE U.K. AUS. AB_A CHINA Day of week 0 (Day of 0 (Day of 1 (Day 1 (Day 1 (Day 0 (Day of 0 (Day of 0 (Day of 1 (Day 1 (Day specifying week week...
Page 143 Setting Default 27-2 Item Display Content range value Purpose : Setting TONER END Operation is enabled 1 to 3 when TONER END. Function (Purpose) : Used to set the FSS function (Password, (*1) HOST server TEL number). Operation is stopped Section : Communication (RIC/MODEM) when TONER END.
Page 144 <Setting range and default value of each value> Setting Item Display Content Default value Remark range FSS MODE NEB1 FSS mode setting Only send in NE-B mode NEB2 Send/Receive in NE-B mode RETRY Retry number setting 0 to 15 * 0: No retry TIMER (MINUTE) Retry timer setting (minute) 1 to 15...
Page 145 27-9 27-7 Purpose : Setting Purpose : Setting Function (Purpose) : Used to set the threshold value for deter- Function (Purpose) : Used to set the FSS functions (enable, alert mining whether the paper feed time callout). between sensors is recorded or not and the Section : Communication (RIC/MODEM) threshold value for determining whether the...
Page 146 <Display item> 27-10 Display item Purpose : Data clear Content Occurrence date Retry Item Function (Purpose) : Used to clear the trouble prediction history and time (Display) number information. LSU1 99/99/99 99:99:99 8 digits Serial communication Section : Communication (RIC/MODEM) LSU2 99/99/99 99:99:99 8 digits...
Page 147 Occurrence Error 27-13 Display item Content date and time code Purpose : Adjustment/Setup/Operation data output/ (Display) (Digits) H_TONE ERR3 Half tone error history 3 99/99/99 Max. 4 Check (Display/Print) 99:99:99 digits Function (Purpose) : Used to display the history of paper feed H_TONE ERR4 Half tone error history 4 99/99/99...
Page 148 When [OK] button is pressed, and the current set value is saved to EEPROM and RAM. * When [COLOR], or [BLACK] key is pressed, the current set CLOSE SIMULATION NO.30-01 TEST value is saved to EEPROM and RAM. MAIN UNIT SENSOR CHECK PPD1 PPD2 POD1...
Page 149 <List of set items> Display Description of item MAX POSITION Manual feed max. width P1 (A4) POSITION Manual feed P1 position width (A4) 33-1 P2 (A4R) POSITION Manual feed P2 position width (A4R) Purpose : Operation test/Check MIN POSITION Manual feed min. width Function (Purpose) : Used to check the operations of the card <List of result displays>...
Page 150 <Document sensor names, adjustment ranges and default val- ues> Sensor name Content Set range Default value Document sensor 1 0 – 255 41-1 Document sensor 2 Purpose : Operation test/Check Document sensor 3 Function (Purpose) : Used to display the operating state of the Document sensor 4 document sensor.
Page 151 Default value Item Display Content Group Group range A *1 B *2 HL_LM OHP OHP-TH_LM set 30 to 43-1 PAPER value HL_US OHP OHP-TH_US set 70 to Purpose : Setting PAPER value Function (Purpose) : Used to set the fusing temperature in each HL_UM ENV Envelope TH_UM 70 to...
Page 152 <Fusing temperature setting range and default values> If there is any item under [↓], an active display is made and item is shifted. Default value If there is no item over [↓], the display grays out and the Item Display Content Group Group...
Page 153 The highlighted section of the set value is switched and dis- Default Item Display item Item content played on the set setting area. range value HL_US HEAVY Correction value for heavy 1 to 99 * If there is any item over [↑], an active display is made and paper TH_US set value item is shifted.
Page 154 Default 43-22 Item Item display Content of item range value Purpose : Setting WARMUP END Correction value for 1 to 99 TIME HH WARMUP end time under Function (Purpose) : Used to perform L/L (low temperature, low HH environment humidity) correction for the fusing tempera- HL_UM HEAVY Correction value for 1 to 99...
Page 155 <List of setting parameters> Default Item Display item Item content range value Default Item Display item Item content PLAIN CL DUP Correction value for 1 to 99 range value APP CNT LL COLOR plain paper HL_UM PLAIN BW Correction value for 1 to 99 duplex applicable number DUP HH...
Page 156 Enter the set value with 10-key. 43-24 * Press [C] key to clear the entered values. When [OK], [↑], [↓] button, [COLOR], or [BLACK] key is Purpose : Setting pressed, the entered value is set. Function (Purpose) : Used to enter the correction values for SIM * Input value: The intercept for the correction value is 50.
Page 157 Default Display Content Set range value AR_AUTO Auto resist adjustment YES/ Normal (Inhibit: Allow NO setting 1: NO) Highlighted 44-1 AR_ERROR Error check YES/NO setting Allow (Allow: 0: YES) during auto resist adjustment Purpose : Setting DM_PHASE Drum phase alignment YES/ Allow Function (Purpose) : Used to set whether the correction func- NO setting...
Page 158 <Operation content> Adjust so that the LED light emitting quantity of BK/CL is the target value ± 2. * Target value BK: Item B of SIM 44-04 CL: Item A of SIM 44-13 After completion of the adjustment, check the belt surface con- dition with the BK sensor.
Page 159 When [OK] button is pressed, the current set value is saved to When the operation is completed normally, "COMPLETE" is EEPROM and RAM. displayed and the execution result is saved to EEPROM and RAM. * When [↑], [↓], [COLOR], or [BLACK] key is pressed, the cur- rent set value is saved to EEPROM and RAM.
Page 160 [OTHER] button: Display of environment area, membrane decrease correction steps and process control execution counter, and model type. * When [CLOSE] button is pressed, the display shifts to the copy basic screen of simulation. * Copying can be performed also by pressing [COLOR]/[BLACK] key.
Page 161 Default Mode Page number Display item (*: correction value) Content description Display range value OTHER 9/10 CRUM Left DESTINATION Machine side control CRUM Refer to CRUM destination <CRUM information destination code list>. MODEL TYPE Machine model type 0 to 1 Right CRUM DEST_K CRUM destination...
Page 162 <Display item and description> 44-13 Default Display item Description Display range value Purpose : Adjustment TH_UM Fusing upper Temperature: Sensor Function (Purpose) : Color image density sensor adjustment 0 to 255 °C (±1°C) thermister main A/D value (Adjustment by the jig) value (Temperature AD value: 0 to 1023 Section...
Page 163 * Change the page with [↓] or [↑] key. <Display item and content description> * If there is a page over [↑], an active display is shown and the <Toner density> * Common to KCMY page moves up. If there is no page upward, the display Default grays out and the operation is invalid.
Page 164 44-22 CLOSE SIMULATION NO.44-16 TEST Purpose : Adjustment/Setup/Operation data output/ TONER CONTROL DATA DISPLAY Check (Display/Print) TONER DEN_LT(M) Function (Purpose) : Used to check the toner patch image den- TONER DEN_ST(M) sity level of each color in half tone image TONER DEN_LT(L) forming section correction (process correc- TONER DEN_ST(L)
Page 165 * When [NEXT] button is pressed, the data of the next cate- gory are displayed regardless of the display page. 44-25 * When [CLOSE] button is pressed, the display shifts to the copy Purpose : Adjustment/Setup/Operation data output/ basic screen of simulation. Check (Display/Print) * Copying can be performed also by pressing [COLOR]/[BLACK] Function (Purpose) : Used to check the initial condition of pro-...
Page 166 44-26 44-27 Purpose : Adjustment Purpose : Data clear Function (Purpose) : Used to execute the half tone process con- Function (Purpose) : Used to clear the half tone process control trol forcibly. correction value. Section : Process Section : Process Item : Operation Item...
Page 167 <Set range and default value of each setup> Item Display Content Set range Default value Process control SW ON When supplying the power (when canceling sleep.) Allowed 0 to 1 execution YES/NO Inhibited setting When READY (sleep setting) is kept for 24H or more Allowed 0 to 1 Inhibited...
Page 168 When [OK] button is pressed, it is highlighted and the current set value is saved to EEPROM and RAM. 44-31 * When [EXECUTE], [↑], [↓], [COLOR], or [BLACK] key is Purpose : Adjustment pressed, the current set value is saved to EEPROM and Function (Purpose) : Used to perform the phase adjustment for RAM.
Page 169 <List of display items> Display Item Item name Item content Remark range DVCH KIND K K developing unit kind state 1 to 9 (*) Developing unit model identification information saved in EEPROM on the machine side. DVCH KIND C C developing unit kind state 1 to 9 (*) A judgment is made by verifying this information and the model information in DVCH KIND M...
Page 170 <Display item and content of each item> Category Page number Display item Content Display range Approximation [EX-LOW] EXTRA lowest density area approximation formula A: –10.000 to +10.000 result coefficient B: –255.000 to +255.000 [LOW] Low density approximation formula coefficient A: –10.000 to +10.000 B, C:-255.000 to +255.000 [CONNECT] Approximation formula coefficient when connecting low...
Page 171 Default Item Display Description range value PHOTOGRAPH Photograph(Color 1 to 99 (COLOR TONE tone enhancement) 46-1 ENHANCEMENT) Purpose : Adjustment MAP (COLOR TONE Map (Color tone 1 to 99 ENHANCEMENT) enhancement) Function (Purpose) : Used to set the default exposure (color SINGLE COLOR Single color 1 to 99...
Page 172 Default Item Display Content range value CLOSE SIMULATION NO.46 04 TEST PHOTOGRAPH Photograph 1 to 99 CLOSE 1 to 99 EXPOSURE ADJUSTMENT(COLOR)[ SCANNER] TEXT (COPY TO COPY) Text (Copy 1 to 99 TEXT TEXT/PRINTED PHOTO document) TEXT/PHOTO TEXT/PRINTED PHOTO Text/Printed Photo 1 to 99 PTINTED PHOTO (COPY TO COPY)
Page 173 If there is any item under [↓], an active display is made and 46-8 item is shifted. Purpose : Adjustment If there is no item over [↓], the display grays out and the Function (Purpose) : Used to make the scanner color balance operation is invalid.
Page 174 * If there is any item over [↑], an active display is made and 46-16 item is shifted. Purpose : Adjustment If there is no item over [↑], the display grays out and the operation is invalid. Function (Purpose) : Used to the copy density adjustment (man- ual) [Monochrome, all modes] PG print.
Page 175 Enter the set value with 10-key. 46-19 * Press [C] key to clear the entered values. Purpose : Setting * The set values can be collectively changed by pressing [ ] Function (Purpose) : Used to set the BLACK auto exposure [ ] buttons.
Page 176 CLOSE CLOSE SIMULATION NO.46-24 SIMULATION NO.46 23 TEST TEST ENGINE HALFTONE AUTO ADJUSTMENT ENGINE MAXIMUM DENSITY ADJUSTMENT MODE PRESS [EXECUTE] TO PROCON EXECUTION AND PRINT THE TEST PATCH. (0:ENABLE 1:DISABLE) (PLEASE USE SPECIFIED TYPE OF A3 OR 11"x17” SIZE PAPER FOR THIS ADJUSTMENT) EXECUTE (48-patch print)
Page 177 (Completion of all the processes) 46-26 Purpose : Adjustment CLOSE SIMULATION NO. 46-24 Function (Purpose) : Used to reset the single color mode color TEST balance set value to the default. ENGINE HALFTONE AUTO ADJUSTMENT COMPLETED THIS PROCEDURE. Section : Image process (ICU) Item : Adjustment Operation/Procedure...
Page 178 * Copying can be performed also by pressing [COLOR]/[BLACK] 46-28 key. Purpose : Adjustment * When [CLOSE] button is pressed, the display is shifted to the copy basic screen of simulation. Function (Purpose) : (Information on this simulation may be requested in some cases.
Page 179 Set range/ Category Detail of category Display Content Number of Remark digits ORG RECOG RESULT ORIGINAL Document Auto text (Document type (Judgment result) TXT/HT Auto text mesh auto recognition) Auto mesh TXT/PIC Auto text/photo Auto photo TXT ON HT Auto text on dot Other auto BACKGROUND –...
Page 180 Set range/ Category Detail of category Display Content Number of Remark digits ORG RECOG STATISTICS HTHSTDG Mesh pixel histogram value (GREEN) Max. 10 digits (Document type (Image process HTHSTDB Mesh pixel histogram value (BLUE) Max. 10 digits auto recognition) statistic amount) LHSTD L component histogram value other Max.
Page 181 (Initial screen) * The display in the frame of [NEW] is deleted, and the value entered in the procedure 6 is displayed in the column of [PRESENT]. * If a new value if less than 9 digits, revision is not made. CLOSE SIMULATION NO.46-28 TEST...
Page 182 <Set range and default value of each setup> Default Screen Category Item Content Set range/Number of digits Display value type 4 digits or THCLMK_1 Pixel judgment threshold value 0 – 9 less setting THCLBK_1 Final pixel judgment threshold 0 – 3 value (1) ACSMSK_1 ACS mask size select (1)
Page 183 Default Screen Category Item Content Set range/Number of digits Display value type ORG RECOG 4 digits or MVSTRSEL REDUCE Text pixel judgment result 0 – 2 less setting select register (for reduction) MVSTRSEL ENLARGE Text pixel judgment result 0 – 2 select register (for enlargement) PSEL1 REDUCE...
Page 184 Default Screen Category Item Content Set range/Number of digits Display value type ORG RECOG 4 digits or TH_HTFE Threshold value of high 0 – 3 less setting number of lines SW_TSCR Text-on-mesh judgment switch 0 – 1 TH_SUM_PHOTO_RGB Threshold value of all divisions 0 –...
Page 185 Default Screen Category Item Content Set range/Number of digits Display value type SCR RECOG 4 digits or THBAVEM3 ENLARGE Threshold value 3 for 13 x 7 0 – 255 less setting mask average value (for enlargement) CMSUB1 REDUCE Adjustment value 1 for 13 x 7 0 –...
Page 186 Default Screen Category Item Content Set range/Number of digits Display value type SEGMENT 4 digits Chroma COLOR_PRINT MODE Print mode 0 – or less saturation/ (THROUGH) (THROUGH) setting No Chroma 1(OFF) saturation COLOR_PHOTO MODE Photographic paper mode 2(ON1) judgment 3(ON2) level COLOR_CHECK1 Check button for investigation...
Page 187 Default Screen Category Item Content Set range/Number of digits Display value type SEGMENT 4 digits Quantity of BKUCR_ACTA (– – 99% 0 – THROUGH or less detection 99%) setting adjustment BKUCR_ACTA 100% – 199% 0 – THROUGH (100% – 199%) BKUCR_ACTA 200% –...
Page 188 <Set range and default value of each setup> Default value Color Category Item Display Content button range RANGE (Red judgment range) PARAMETER O Red adjustment coefficient O — 0 to 6 PARAMETER M Red adjustment coefficient M — 0 to 6 PARAMETER INTENSITY Chroma saturation emphasis coefficient —...
Page 189 If there is any item under [↓], an active display is made and item is shifted. CLOSE SIMULATION NO.46-39 If there is no item over [↓], the display grays out and the TEST operation is invalid. IMAGE SEND SHARPNESS ADJUSTMENT Enter the set value with 10-key.
Page 190 If there is no item over [↓], the display grays out and the After completion of printing, [EXECUTE] button returns to the operation is invalid. normal display. Enter the set value with 10-key. * When [↑], [↓], [OK] button, [COLOR], or [BLACK] key is pressed, the data are saved to EEPROM and RAM.
Page 191 <Set range and default value of each setup> Item Display item & Detail of display Content Set range Default value AUTO Super Fine/Auto 1 to 99 EXPOSURE1 Super Fine/Exposure 1 1 to 99 EXPOSURE2 Super Fine/Exposure 2 1 to 99 EXPOSURE3 Super Fine/Exposure 3 1 to 99...
Page 192 Item Display item & Detail of display Content Default value Default value EXECUTE MODE AUTO Print mode Ultra Fine/Auto 1 to 12 1 (AUTO) EXP1 Ultra Fine/Exposure 1 EXP2 Ultra Fine/Exposure 2 EXP3 Ultra Fine/Exposure 3 EXP4 Ultra Fine/Exposure 4 EXP5 Ultra Fine/Exposure 5 AUTO H_TONE...
Page 193 Operation/Procedure Select the set item with [↑] and [↓] buttons. CLOSE SIMULATION NO.46-45 TEST The highlighted set value is switched and the value is dis- EXPOSURE ADJUSTMENT(FAX 600DPI) played in the setting area. AUTO * If there is any item over [↑], an active display is made and EXPOSURE1 item is shifted.
Page 194 <Set range and default value of each setup> When [OK], [↑], [↓] button, [COLOR], or [BLACK] key is pressed, the current entered value is saved to EEPROM and Default Item Display Content RAM. range value CCD (MAIN) SCAN, main scan 1 to 99 <Set range and default value of each setup>...
Page 195 * Copying can be performed also by pressing [COLOR]/ * When USB is not connected, "INSERT A STORAGE FIRM- [BLACK] key. WARE STORED ON" is displayed. When [OK] button is pressed, the display is shifted to the folder or file selection * When [CLOSE] button is pressed, the display is shifted to screen.
Page 196 <Update target data firmware> Display item Item description Number of digits CLOSE SIMULATION NO.49-01 TEST CONFIG Configuration data 8 digits FIRMWARE UPDATE/usbbd00 ICU (MAIN) ICU main section former half 8 digits <DIR> FOLDER1 FILE1 ICU (BOOTM) ICU boot section main 8 digits FILE2 <DIR>...
Page 197 <Folder selection screen 1> SIMULATION NO.49-03 CLOSE TEST 50-1 E-MANUAL UPDATE/usbbd00 Purpose : Adjustment <DIR> FOLDER1 <DIR> FOLDER2 Function (Purpose) : Used to adjust the copy image position on <DIR> FOLDER3 <DIR> MANUAL1 print paper in the copy mode and to adjust the void area (image loss).
Page 198 : Dec. 15 2005 Measure the distances L1 and L2 on the copied image in the unit of 0.1mm, and multiple the distance values with 10, and enter the obtained values. (Be sure to enter L1 and L2 CLOSE SIMULATION NO.50 01 TEST together.) LEAD EDGE ADJUSTMENT VALUE...
Page 199 * When [↑], [↓], [OK], [EXECUTE] button, [COLOR], or 50-5 [BLACK] key is pressed, the data are saved to EEPROM and RAM. Purpose : Adjustment Function (Purpose) : Used to set the lead edge adjustment value * When [C], [CA], [SYSTEM SETTINGS], or [EXECUTE] but- which affects only the printer print.
Page 200 If there is any item under [↓], an active display is made and 50-7 item is shifted. Purpose : Adjustment If there is no item over [↓], the display grays out and the operation is invalid. Function (Purpose) : Used to adjust the copy image position on print paper in the copy mode and to adjust Enter the set value with 10-key.
Page 201 : Dec. 15 2005 <Description of item> Default Item Display item Description of item range value SIMULATION NO.50-07 CLOSE TEST Distance from the front 0 to 999 — LEAD EDGE ADJUSTMENT (SPF CALC.). surface image lead edge to the scale of 10mm (SPF 200%, unit 0.1mm) LEAD_EDGE(SIDE1) Distance from the back...
Page 202 * Item A adjustment position Shift the pixel center position. The default value of the center is 3750 pixels. The main scanning direction paper size is greater than 216mm: A to C: When the adjustment value is increased, the center position →...
Page 203 <Description of item> Item Display item & Detail of display Description of item Set range Default value Writing CYAN (FRONT) Registration adjustment value main scanning direction 1 to 199 (Cyan laser writing position F side) CYAN (REAR) Registration adjustment value main scanning direction 1 to 199 (Cyan laser writing position R side) MAGENTA (FRONT)
Page 204 Operation/Procedure Select the mode. (In this example, [REGIST] is selected.) CLOSE SIMULATION NO.50 21 TEST * Press the button to select a category. The selected button is REGISTRATION ADJUSTMENT : SCANNING DIRECTION highlighted. The set item of the selected button is displayed. A 100 CYAN * Only one button can be selected.
Page 205 : Dec. 15 2005 Error Error display Error content Detail of content code Sub scan MAIN BLACK FRONT Number error sub scan BLACK F The number of pitch data is not the specified number. adjustment MAIN BLACK FRONT Pitch error sub scan BLACK F The pitch data is not in the specified allowable range.
Page 206 Error Error display Error content Detail of content code Main scan MAIN MAGENTA FRONT Result value error main scan The variation of the calculation result value is over the adjustment MAGENTA F specified allowable range. error MAIN MAGENTA REAR Number error main scan MAGENTA The number of pitch data is not the specified number.
Page 207 Sampling status check (3) (KCMY) Press [K][C][M][Y] button to display the initial screen (K/C/M/ CLOSE SIMULATION NO. 50-24 TEST Press [NEXT] button to display the next category. AUTO REGISTRATION DATA DISPLAY REG_EXE_CNT 00000000 Press [BACK] button to display the previous category. REG_SUC_CNT 00000000 Sampling status check (4) (KCMY)
Page 208 Adjustment Adjustment item menu SIMULATION NO.50 27 CLOSE Engine – BK main scan BK-MAG ADJ TEST magnification ratio SCANNER/FAX-SEND ALL EDGE ADJUSTMENT VALUE Print off-center SETUP/PRINT LEAD_EDGE(OC) Print lead edge FRONT_REAR(OC) Print off-center TRAIL_EDGE(OC) Print lead edge LEAD_EDGE(SPF_SIDE1) Print off-center SCANNER Print lead edge Print off-center...
Page 209 <Adjustment item> After completion of calculation, the display is shifted to the result display screen. • OC document lead edge adjustment <Adjustment item> • OC document off-center adjustment • BK magnification ratio adjustment • OC sub scan magnification ratio adjustment The adjustment result screen is displayed.
Page 210 After completion of calculation of the front surface adjust- 50-28 ment value, the display is shifted to the SPF adjustment pat- tern (back surface) scan start screen. Purpose : Adjustment <Adjustment item> Function (Purpose) : Used to execute the print lead edge adjust- ment and the all-cassette print off-center •...
Page 211 * When [BACK] button is pressed, the display returns to the result display screen. CLOSE SIMULATION NO.50 28 TEST <List of adjustment items> AUTO IMAGE POSITION ADJUSTMENT : SERVICE Menu display item Content LEAD OFFSET LEAD Print lead edge adjustment SPF SIDE1 LEAD OFFSET...
Page 212 Adjustment item Display range (difference from the Item display Display content Unit (page) previous value) BK-MAG ADJ (BK-MAG)/PAPER/ BK-MAG adjustment value, ADJ: 1 to 199 (–199 to +199) ADJ STEP COUNT correction value PAPER: - PAPER_SCAN DEVICE: OC, SPF1, SPF2 COUNT: Times PAPER_PAPER_SIZE: A4, A4R, A3, LT, LTR, WL PAPER_CS: MFT,CS1,CS2, CS3,...
Page 213 If there is no item over [↓], the display grays out and the When [OK], [↑], [↓] button, [COLOR], or [BLACK] key is operation is invalid. pressed, the current entered value is saved to EEPROM and RAM. Enter the set value with 10-key. * When [CLOSE] button is pressed, the display shifts to the * Press [C] key to clear the entered values.
Page 214 53-7 Purpose : Adjustment Function (Purpose) : Used to enter the adjustment value of the 53-6 main unit RSPF document tray size adjust- ment value. SIM53-06 A/D value manual Purpose : Adjustment input (for RSPF). Function (Purpose) : Used to adjust the RSPF document tray Section : RSPF size of the main unit.
Page 215 • When the set value is changed by 1, the position is shifted by With [SW NO.] button highlighted, enter the SW number with 0.1mm. 10-key. • Since the distance of RRCA-S and RSPF scan position is * Press [C] key to clear the entered values. changed, RRCA and RRCA-S are not changed by this adjust- Press [DATA] button.
Page 216 56-2 Purpose : Backup Function (Purpose) : Used to backup the data (user authentica- 56-1 tion data, address book, etc.) of EEPROM, Purpose : Data transfer SRAM, or HDD to a USB memory and to restore the data. Function (Purpose) : Used to execute data transfer. Section : Memory, HDD Section...
Page 217 <SLOT descriptions> SLOT Descriptions SLOT1 Memory connected to the MFP controller. Since it is of only the system area, it is excluded from the targets 60-1 of Red/Write check. SLOT2 Memory connected to the MFP controller. Purpose : Operation test/Check Read/Write check is executed for some memory area.
Page 218 Default Item Display Content range value TRAS SETTING VALUE 4CLOCK TRAS setting value 5CLOCK 6CLOCK 7CLOCK TRC SETTING VALUE 6CLOCK TRC setting value 7CLOCK 8CLOCK 9CLOCK 10CLOCK TRCD SETTING VALUE 2CLOCK TRCD setting value 3CLOCK 4CLOCK 5CLOCK TRP SETTING VALUE 2CLOCK TRP setting value 3CLOCK...
Page 219 61-4 Purpose : Adjustment Function (Purpose) : Used to execute self-print of the LSU posi- 62-1 tion adjustment. Purpose : Data clear Section : LSU Function (Purpose) : Used to execute the hard disk format Item : Adjustment (except operation manual area). Operation/Procedure * Be sure to format the HDD in FAT32.
Page 220 * When the procedures (Write → Retrieve → Abnormality check) are completed normally, [EXECUTE] button returns 62-6 to the normal display and [YES] and [NO] buttons gray out. Purpose : Operation test/Check * When [CA] key is pressed during the procedures (Write → Function (Purpose) : Used to execute the HDD self-diagnostics.
Page 221 * When [NO] button or [EXECUTE] button is pressed, [EXE- CUTE] button returns to the normal display, and [YES] and [NO] buttons gray out. CLOSE SIMULATION NO.62-07 TEST * During delete operation of the job log data [EXECUTE] but- SMART ERROR LOG PRINT OUT ton is highlighted and "EXECUTING..."...
Page 222 62-12 Purpose : Data clear CLOSE SIMULATION NO.62-13 TEST Function (Purpose) : Used to set Enable/Disable of auto format HDD FORMAT (MANUAL AREA ONLY) in HDD trouble. * Be sure to format the HDD in FAT32. Section : MFP (HDD) Item : Clear Operation/Procedure...
Page 223 * If there is a page over [↑], an active display is shown and the Display item Description Remark page moves up. If there is no page upward, the display RSPF WHITE Second and later scan, grays out and the operation is invalid. LEVEL 2ND RSPF white reference level...
Page 224 * The sampling value of each patch from the high density side 63-5 is displayed as the result. Purpose : Adjustment When [K][C][M][Y] button is pressed on the sampling result Function (Purpose) : Used to reset the gamma correction and display screen, the data of each color are displayed.
Page 225 <Display data item description> Default CLOSE SIMULATION NO.63 07 Item Content TEST value value SCANNER TARGET OF COLOR CALIB SETUP:SERVICE Target value table select DEF1 DEF1 mode setting DEF1 91, #C 2944, #D: 3227, #E: 5822, #F: 8600 DEF2 DEF2 mode setting #G: 28935, #H: 54344, #I: 86968, #J: 122678, #K: 151198 DEF3 DEF3 mode setting...
Page 226 <Set item description> Item Display item Description of item Set range Default value Writing PRINT PATTERN (1, 2, 9 ~ 11, 14 ~ 19) Print pattern specification 1 to 20 (* For details, refer to the following.) (Only 1, 2, 9 to 11, and 14 to 19 can be printed.) DOT1 (DOT1>=2 IF A : 2, 11)
Page 227 <Detailed descriptions of print pattern at item A> Pattern Color select M parameter N parameter Pattern Gradation Exposure forming Content Remark When Enable/ Default Enable/ Default size select select Condition section Disable value Disable value Grid pattern LSU-ASIC K only ✕...
Page 228 Pattern Color select M parameter N parameter Pattern Gradation Exposure forming Content Remark When Enable/ Default Enable/ Default size select select Condition section Disable value Disable value All background Half tone (up to K only ✕ ✕ • When all colors are (Half tone) surface (IMG-ASIC...
Page 229 Enter the set value with 10-key. * When [OK], [↑], [↓] button, [COLOR], or [BLACK] key is pressed, the value is set to the set item. (The value is not * When [C] key is pressed, the entered value is cleared. saved to EEPROM and RAM.) When [EXECUTE] button is pressed, it is highlighted and print- * When [C], [CA], [SYSTEM SETTINGS], or [EXECUTE] key...
Page 230 <Detailed description on each print pattern of item A> M parameter N parameter Pattern Pattern Gradation Exposure Content forming Remark Enable/ Default Enable/ Default size select select section Disable value Disable value Grid pattern All surface LSU-ASIC ✕ • When all colors are selected in the print width of 100 or more, print is made in CMY (3 colors).
Page 231 Select the set item with [↑] and [↓] buttons. The highlighted set value is switched and the value is dis- CLOSE SIMULATION NO.64-03 played in the setting area. TEST * If there is any item over [↑], an active display is made and SELF PRINT(BW) item is shifted.
Page 232 Bit number 1 bit 0 to 1 1 (4BIT) 4BIT 4 bit INTENT SHARP COLOR Rendering indent Sharp color 0 to 4 0 (SHARP COLOR) PERCEPTUAL Perceptual COLORIMETRIC Color metric SATURATION Saturation GRAY COMPENSATION Gray compensation K only 0 to 1...
Page 233 Bit number 1 bit 0 to 1 1 (4BIT) 4BIT 4 bit INTENT SHARP COLOR Rendering intent Sharp color 0 to 4 0 (SHARP COLOR) PERCEPTUAL Perceptual COLORIMETRIC Color metric SATURATION Saturation GRAY COMPENSATION Gray compensation K only 0 to 1...
Page 234 <Detailed description for each print pattern in item A> Color select Gradation select Content Remark dither select Condition When NO ✕ ✕ PS inspection pattern (COLOR) 1:Straight 2:Calibration ✕ PS inspection pattern (B/W) K only 1:Straight Rounded to K only regardless of COLOR SELECT status. Print is made at the B/B mode process speed.
Page 235 : Dec. 15 2005 Place the printed 48-patch pattern on the glass table, and (During the 16-patch self-printing) press [FACTORY] or [SERVICE] button to select the process mode. Press [EXECUTE] button. [EXECUTE] button is highlighted CLOSE SIMULATION NO.67-24 TEST and the set 48-patch pattern is scanned. PRINTER ENGINE HALFTONE AUTO ADJUSTMENT MODE Check to insure that there is A3 paper in the paper feed tray.
Page 236 : Dec. 15 2005 <Set range and default value of each setup> User request Black Cyan Magenta Yellow Item content Set value Target setting Cyan-rich – (increase) decrease decrease Target value DEF1 Standard adjustment setting (Default) Magenta-rich – decrease (increase) decrease table setting DEF2...
Page 237 CLOSE SIMULATION NO.67-27 TEST CLOSE SIMULATION 67 30 TEST SCANNER TARGET OF PRINTER COLOR CALIB SETUP SERVICE CALIBRATION DATA RELEASE ADJUSTMENT 91, #C 2944, #D: 3227, #E: 5822, #F: 8600 (0:YES 1:NO) #G: 28935, #H: 54344, #I: 86968, #J: 122678, #K: 151198 #L: 169731, #M: 195950, #N: 201249, #:O: 207112 SETUP 67-28...
Page 238 * Press [C] key to clear the entered values. 67-33 When [OK], [↑], [↓] button, [COLOR], or [BLACK] key is pressed, the current entered value is saved to EEPROM and Purpose : Adjustment RAM. Function (Purpose) : Used to execute the gamma correction between printer screens.
Page 239 * If there is any item over [↑], an active display is made and item is shifted. 67-33 If there is no item over [↑], the display grays out and the Purpose : Adjustment operation is invalid. Function (Purpose) : Used to execute the gamma correction If there is any item under [↓], an active display is made and between printer screens.
Page 240: Self Diag
[8] SELF DIAG AND TROUBLE CODE MX2700N Service Manual C. Self diag operation and related work flow 1. Self diag The machine always monitors its own state. When a trouble occurs in the machine or when the life of a consum- When the machine recognizes a trouble, it stops the operation and able part is nearly expired or when the life is expired, the machine displays the trouble message.
Page 241 D. Breakdown sequence (1) Breakdown mode list There are following cases of the breakdown mode. Operatable mode Judgment Copy scan Scan Notification Kind of trouble Trouble code Scan List block (including Scan pull Print to FAST push send print print interruption) host FAX board trouble (1 line)
Page 242 Operatable mode Judgment Copy scan Scan Notification Kind of trouble Trouble code Scan List block (including Scan pull Print to FAST push send print print interruption) host Connection trouble (SCU E7 (70, 75), ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕...
Page 243: Trouble Code List
(2) Power ON trouble detection sequence. • When the power is turned ON and each trouble of H3, H4, H5, U1, U2, PF, U6 (09) is stored, it is judged as a trouble immediately. MFP event Each block manager (Power ON sequence) ·...
Page 244 Trouble code Trouble Trouble code content Remarks Mechanism Option Electricity Supply Main detection code code LSU control ASIC connection abnormality ● ● LSU-ASIC frequency abnormality ● Engine connection trouble ● PWB information sum error (Engine detection) ● Controller connection trouble (Engine detection) ●...
Page 245 Trouble code Trouble Trouble code content Remarks Mechanism Option Electricity Supply Main detection code code Toner cartridge CRUM error (CYAN) ● ● Toner cartridge CRUM error (MAGENTA) ● Toner cartridge CRUM error (YELLOW) ● Registration exclusive image density sensor trouble (Transfer belt surface reflection ratio abnormality) ●...
Page 246 Trouble code Trouble Trouble code content Remarks Mechanism Option Electricity Supply Main detection code code Paper feed motor lock trouble ● ● Developing motor trouble (BLACK) ● Developing motor trouble (COLOR) ● Transfer belt separation position sensor trouble ● Shift motor trouble ●...
Page 247 3. Details of trouble code A0-22 Machine level error (SCU detection) A0-01 PCU ROM abnormality Trouble content Combination error between the machine production/ remodeling and the firmware Trouble content PCU ROM content trouble Section Scanner Section Case 1 Cause Combination error between the machine production/ Case 1 Cause Firmware upgrade is not made properly due to power...
Page 248 CE-04 FTP server account name or authenti- CE-07 POP3 server authentication check cation password input error error Trouble content The entered FTP server account name or the Trouble content The entered POP3 server account name or the authentication password is invalid. authentication password is invalid.
Page 249 Check Use SIM60-01 to check memory read/write. * The error occurs when a DIMM which is not recommended by Replace the memory. Sharp. remedy Replace the MFPcnt PWB. * Combination where local memory Slot 4 (inside) and Slot 3 (out-...
Page 250 * When the following combination (E7-09) where operation is not E7-20 LSU BD detection trouble performed properly is used. Local memory (slot 3, slot 4) combi- nation Trouble content LSU BD signal is not detected. Section Local memory Operation guarantee When turning Case 1 Cause...
Page 251 E7-50 Engine connection trouble E7-65 PWB information sum error (Control- ler detection) Trouble content Unknown PWB identification information is detected in the PCU PWB. Trouble content EEPROM PWB information sum error Section Section Case 1 Cause A PWB which is incompatible with the machine Case 1 Cause EEPROM device trouble...
Page 252 E7-90 Communication trouble between the F1-00 Finisher communication trouble controller and the engine (Machine side detection) Trouble content Communication trouble between the MFP and the Trouble content Communication line test error when turning on the PCU (MFP detection) power or after canceling an exclusion simulation. Communication establishment error/Framing/Parity/ Communication error with the finisher Protocol error...
Page 253 F1-11 Finisher bundle process motor F1-32 Communication trouble between the abnormality finisher and the punch unit (MX-FN2) Trouble content Bundle process motor trouble Trouble content Finisher and punch unit communication trouble (MX- FNX2) Section Section Case 1 Cause Motor lock, motor RPM abnormality, motor overvoltage, finisher control PWB trouble (MX-FNX2) Case 1 Cause...
Page 254 F2-39 Process thermistor trouble F1-36 Finisher punch registration sensor trouble (MX-FNX2) Trouble content Process thermistor open Section Trouble content Sensor input value abnormality Case 1 Cause Process thermistor harness connection trouble Section Check Check the connection of the harness, connector of the Case 1 Cause Sensor breakage, harness disconnection, saddle...
Page 255 F2-42 Toner empty sensor abnormality F2-45 Color exclusive image density sensor (MAGENTA) trouble (Calibration plate surface reflection ratio abnormality) Trouble content Toner empty sensor output abnormality. Sample level 25 or less or 231 or above. Trouble content The calibration plate surface is scanned by the image Section density sensor before starting the process control, and Case 1...
Page 256 F2-51 CL phase sensor sensing trouble F2-65 Toner supply abnormality (CYAN) Trouble content Detection is made by interruption of light in the sensor Trouble content Toner end with the remaining quantity of 50% or more. section of the projection rib on the drum drive gear to The toner supply time exceeds 3 times as much as control the phases of all the color drums.
Page 257 F2-71 Toner cartridge improper cartridge F2-75 Toner cartridge CRUM error (CYAN) detection (CYAN) Trouble content CRUM cannot be read or written. Section Trouble content Improper data are detected in the CRUM contents Case 1 Cause Connection trouble or disconnection of the connector when the normal CRUM of the cartridge is detected.
Page 258 F2-82 Half tone process control 1st patch F2-78 Registration exclusive image density reference value trouble (MAGENTA) sensor trouble (Transfer belt surface reflection ratio abnormality) Trouble content The low-density rising point or the high-density saturation point cannot be calculated because of a Trouble content The transfer belt surface is scanned by the image calculation error in the primary approximation formula...
Page 259 F2-85 Half tone process control 2nd patch F2-92 High-density process control density reference value trouble (CYAN) correction error (CYAN) Trouble content The low-density section output is greater than the Trouble content The patch density value is not in the range of the middle-density section output when connecting the density correction reference density value (STD value) ±30% at the upper limit or the lower limit bias...
Page 260 F3-22 Main unit tray 2 lift-up trouble H3-00 Fusing section high temperature trouble (TH_UM) Trouble content LUD2 does not turn ON within the specified time. Section Trouble content The fusing temperature inside the PWB exceeds the Case 1 Cause LUD2 sensor trouble, harness connection trouble specified level.
Page 261 H4-00 Fusing section low temperature trou- H4-30 Thermistor differential input trouble ble (TH_UM_AD2) (TH_UM) Trouble content The temperature does not reach the specified level Trouble content TH_UM_AD1 and TH_UM_AD2 do not exceed the within the specified time after turning on the power specified level (50 count with the AD value) within relay.
Page 262 L4-04 Developing motor trouble (BLACK) L4-11 Shift motor trouble Trouble content The motor lock signal is detected during rotation of the Trouble content When the shift motor is initialized, no characteristics developing motor. change of the shifter home position sensor is not Section detected within the specified time.
Page 263 L8-20 Power controller communication trou- L4-32 Power cooling fan/ozone exhaust fan trouble Trouble content Communication establishment error/Framing/Parity/ Trouble content When the power cooling fan/ozone exhaust fan is Protocol error operated, the fan operation signal is not detected Section within the specified time. Case 1 Cause Connector connection trouble between the mother...
Page 264 U2-10 SRAM user authentication index U2-24 SRAM memory user authentication check sum error counter check sum error Trouble content User index information (basic data of user Trouble content Check sum error of the user counter on SRAM authentication) check sum error on the SRAM Section Section Case 1...
Page 265 U2-80 EEPROM read/write error U2-91 EEPROM (PCU) check sum error (SCU detection) Trouble content Check sum error of adjustment value (PCU) Section Trouble content 1) EEPROM version error Case 1 Cause Control circuit hang-up due to electrical noises 2) Write error to EEPROM Check Use SIM16 to cancel the trouble.
Page 266 U6-10 Desk transport motor trouble UC-02 CPT-ASIC abnormality Trouble content Desk transport motor operation trouble Trouble content CPT-ASIC access error (When the ASIC does not operate normally.) Section Section Scanner Case 1 Cause Motor lock, motor RPM abnormality, overcurent to the motor, console finisher control PWB trouble Case 1 Cause...
Page 267: Maintenance
[9] MAINTENANCE MX2700N Service Manual 1. Maintenance system table ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Monochrome Remark/Refer to the supply/ 1000 1100 1200 Parts Guide Mechanical When Unit name...
Page 268 : Dec. 15 2005 Remark/Refer to the Monochrome Parts Guide supply/ When 1000 1100 1200 Unit name Part name Block/Item No. Mechanical calling (Only the replacement parts parts are described.) Transfer Secondary belt Mechanical ✕ ✕ ✕ ✕ ✕ ✕ ✕...
Page 269: Details Of Maintenance
2. Details of maintenance A. Drum peripheral ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Monochrome 1000 1100 1200 Remark/Refer to the Parts Guide supply/ When Block/Item No. Mechanical parts Part name calling...
Page 270 The PM cycle means the replacement timing of periodic replace- The drum life is affected by the number of sheets of one print job. ment consumable parts which are required for maintaining the per- This is because the actual life is determined by rotations of the formance.
Page 271 B. LSU ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Remark/Refer to the Parts Guide Monochrome When 1000 1100 1200 Block/Item No. Part name supply/ calling (Only the replacement parts are Mechanical parts described.) Dust proof glass...
Page 272 C. Developing section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Monochrome 1000 1100 1200 Remark/Refer to the Parts Guide supply/ When Block/Item No. Mechanical parts Part name calling (Only the replacement parts are Color supply...
Page 273 D. Transfer section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Remark/Refer to the Parts Guide Monochrome When 1000 1100 1200 Block/Item No. Part name supply/ calling (Only the replacement parts are Mechanical parts described.)
Page 274 E. Fusing section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Remark/Refer to the Parts Monochrome Guide When 1000 1100 1200 Part name supply/ Block/Item No. calling Mechanical parts (Only the replacement parts are described.)
Page 275 F. Optical section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Remark/Refer to the Parts Guide Monochrome When 1000 1100 1200 Block/Item No. Part name supply/ calling (Only the replacement parts are Mechanical parts described.)
Page 276 G. Filters ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Remark/Refer to the Parts Guide Monochrome When 1000 1100 1200 Block/Item No. Part name supply/ calling (Only the replacement parts are Mechanical parts described.) ✕...
Page 277 H. Paper feed section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Remark/Refer to the Parts Guide Monochrome When 1000 1100 1200 Block/Item No. Part name supply/ calling (Only the replacement parts are Mechanical parts...
Page 278 : Dec. 15 2005 I. Transport section/Paper exit reverse section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Remark/Refer to the Parts Guide Monochrome When 1000 1100 1200 Block/Item No.
Page 279 J. Drive section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shift the position. Remark/Refer to the Parts Monochrome Guide When 1000 1100 1200 Part name supply/ Block/Item No. calling Mechanical parts (Only the replacement parts are described.)
Page 280: Other Related Items
3. Other related items e. Developer cartridge system counters A. Maintenance timing display Print job Code Content Enable/Disable The message of maintenance execution timing is displayed when The developer print counter (K) reaches Enable each counter reaches the set value. The relationship between the 100,000 sheets, or the accumulated number of messages and the counters is shown blow.
Page 281: Rom Version-Up
: Dec. 15 2005 C. Update procedures and kinds of firmware MX2700N [10] ROM VERSION-UP Service Manual There are following methods of downloading of the firmware. Firmware download using USB 1. General Firmware download using media A. Cases where version-up is required Firmware download using FTP ROM version-up is required in the following cases: Firmware download using Web page...
Page 282 : Dec. 15 2005 B. Firmware download using USB device Media Adapter Firmware. Firmware. USB Host The machine recognizes the Firmware. USB Memory media and automatically executes processing. Firmware.sfu (1) Firmware update from USB memory device Select the button of the firmware to be updated. The button will be highlighted.
Page 283 : Dec. 15 2005 Go to Simulation 22-05 and confirm the firmware has upgraded successfully. Note: If the Imager locks up or loses power during the CLOSE SIMULATION NO.49-01 TEST upgrade, it could corrupt the firmware, preventing the FIRMWARE UPDATE imager from booting up normally.
Page 284 After selecting the file, click the “Submit” button to send the firmware to the Renaissance machine. Update processing begins. While processing takes place, “Firmware Update, now processing...” appears. When the firmware update is finished, “Firmware Update completed. Please reboot the MFP.” appears. Pressing the [Reboot] key, the machine will restart to complete the update.
Page 285: Electrical Section
[11] ELECTRICAL SECTION MX2700N Service Manual 1. Block diagram A. System block diagram MX-2300/2700 N/G ELECTRICAL SECTION 11 – 1...
Page 286 B. MFP controller PWB I2C(Ch.0) connector RM7065C UART IDE bus RM7965 for Debug DDR bus 2 SYSAD bus ASIC 32bits width DDR bus 3 64bits width PCI bus 2 DDR bus 1 LSU IF SYSTEM 64bits width VIDEOIF SCAN IN IF ASIC ASIC SCAN OUT IF...
Page 287 C. PCU PWB MX-2300/2700 N/G ELECTRICAL SECTION 11 – 3...
Page 288 D. Scanner control PWB MX-2300/2700 N/G ELECTRICAL SECTION 11 – 4...
Page 289 E. Serial communication MX-2300/2700 N/G ELECTRICAL SECTION 11 – 5...
Page 290 F. AC power line diagram (100V series) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 6...
Page 291 G. AC power line diagram (200V series) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 7...
Page 292 H. DC power line diagram MX-2300/2700 N/G ELECTRICAL SECTION 11 – 8...
Page 293: Actual Wiring Chart
2. Actual wiring chart A. Power supply section (P1) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 9...
Page 294 B. Front section (P2) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 10...
Page 295 C. Fusing unit section (P3) D-GND D-GND D-GND D-GND MX-2300/2700 N/G ELECTRICAL SECTION 11 – 11...
Page 296 D. High voltage section (P4) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 12...
Page 297 E. Main drive unit section 1/2 (P5) D-GND D-GND D-GND D-GND D-GND D-GND 5V-CRU 5V-CRU 5V-CRU 5V-CRU 5V-CRU 5V-CRU D-GND D-GND D-GND D-GND MX-2300/2700 N/G ELECTRICAL SECTION 11 – 13...
Page 298 F. Main drive unit section 2/2 (P6) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 14...
Page 299 G. DL & DV section (P7) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 15...
Page 300 H. LSU section (P8) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 16...
Page 301 I. Paper feed unit section (P9) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 17...
Page 302 J. Paper feed drive unit section (P10) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 18...
Page 303 K. PS unit & process control unit section (P11) 5VNPD 5VNPD 5VNPD 5VNPD 5VNPD 5VNPD MX-2300/2700 N/G ELECTRICAL SECTION 11 – 19...
Page 304 L. Right door unit section (P12) 24V3 24V3 24V3 24V3 24V3 24V3 5VLED7 5VLED7 5VLED7 D-GND D-GND D-GND D-GND D-GND D-GND D-GND D-GND D-GND D-GND D-GND MX-2300/2700 N/G ELECTRICAL SECTION 11 – 20...
Page 305 M. Paper out unit section (P13) D-GND D-GND D-GND D-GND D-GND D-GND 5VNPD 5VNPD 5VNPD 5VNPD 5VNPD 5VNPD P-GND P-GND P-GND P-GND /POFM_CNT /POFM_CNT /POFM_CNT /POFM_CNT POFM_V POFM_V POFM_V POFM_V MX-2300/2700 N/G ELECTRICAL SECTION 11 – 21...
Page 306 N. PCU PWB-other PWB (P14) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 22...
Page 307 O. DESK & LCC (P15) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 23...
Page 308 P. Finisher & coin vendor (P16) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 24...
Page 309 Q. Scanner section 1/2 (P17) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 25...
Page 310 R. Scanner section 2/2 (P18) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 26...
Page 311 S. FAX section (P19) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 27...
Page 312 T. MFP board section 1/2 (P20) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 28...
Page 313 U. MFP board section 2/2 (P21) MX-2300/2700 N/G ELECTRICAL SECTION 11 – 29...
Page 314 3. Signal list Connector level Connector Signal Name Function/Operation Note name name “L” “H” 1TNFD Waste toner full detection switch Detects the waste toner full. [Mechanical switch] 1TUD_CL Transfer belt separation CL Detects the transfer belt separation detection 1TUD_K Transfer belt separation BK Detects the transfer belt separation detection 1TURC...
Page 315 Connector level Connector Signal Name Function/Operation Note name name “L” “H” DSW_C Tray 1 and 2 transport cover Detects the tray 1 and 2 transport open/close detection cover open/close. DSW-F Front door open/close switch Detects open/close of the front door, [Micro switch] and turns ON/OFF the power line of the fusing motor and the LSU laser.
Page 316 Connector level Connector Signal Name Function/Operation Note name name “L” “H” MPUC Manual paper feed clutch Controls ON/OFF of the manual paper [Electromagnetic clutch] feed roller in the manual paper feed section. MPWD Manual paper feed tray paper Detects the manual paper feed tray width detector [Volume resistor] paper width.
Page 317 Connector level Connector Signal Name Function/Operation Note name name “L” “H” VR204 Volume +5VN output adjustment DC power VR205 Volume +3.3V output adjustment DC power VR402 Volume +5VO, +5VL output adjustment DC power WTNM Waste toner drive motor Stirs waste toner. [Synchronous motor] MX-2300/2700 N/G ELECTRICAL SECTION 11 –...
Page 318: System Settings
[12] OTHERS MX2700N Service Manual Factory default setting Item Page User Type 6 1. System settings User Type 7 ● Auto Tray Switching Enable A. System settings (General) ■ Address Control (1) When User Authentication is not Enabled ● Direct Address / Program Individual Press the [SYSTEM SETTINGS] key.
Page 319 (4) System Settings (Administrator) List Factory default setting Item Page Item Factory default setting ■ Document Filing Control ■ User Control ● Custom Folder Registration ● User Authentication Setting Folder Name User Authentication Disable Initial Authentication Method Setting Authenticate a User by Password Login Name and User Name...
Page 320 Item Factory default setting Item Factory default setting ◆ Customize 3 ● Disabling Deletion of Job Programs Quick File Disable ● Disabling of Bypass-Tray in Duplex USB Memory Scan Disable Copy ◆ Customize 1 Special Modes ● Disabling of Auto Paper Selection Disable ◆...
Page 321 Item Factory default setting Item Factory default setting ◆ Internet Fax Own Name and Disable Switching of Display Order Disable Address Set Hold Setting for Received Data Print ◆ Auto Wake Up Print Enable ◆ Received Data Hold Disable ◆ Internet Fax Speaker Volume ◆...
Page 322 Item Factory default setting Item Factory default setting ◆ Scan to HDD Disable Disabling of Offset Disable ● Administrator Authority Setting Disabling of Stapler*9 Disable Delete File Disable Disabling of Punch*11 Disable Delete Folder Disable Disabling of Colour Mode*12 Disable ●...
Page 323 Item Factory default setting Code Code content ● Internet Fax Expansion Kit PPD1_S3 PPD1 remaining JAM (Desk 1 feed paper) ● E-mail Alert and Status PPD1_S4 PPD1 remaining JAM (Desk 2 feed paper) ● Application Integration Module PPD1_SM PPD1 remaining JAM (Manual 2 feed paper) ●...
Page 324 (2) SCU JAM cause Code Code content NO_JAM_CAUSE No JAM. Also used for JAM canceling. NO_MATCH Parameter no matching STOP_JAM Emergency stop request JAM (Controller request) SPPD1_N SPPD1 not-reached JAM SPPD1_S SPPD1 remaining JAM SPPD2_N SPPD2 not-reached JAM SPPD2_S SPPD2 remaining JAM SPPD3_N SPPD3 not-reached JAM SPPD3_S...
Page 325: Disassembly And Assembly
MX2700N EXTERNAL OUTFIT (1) Front cabinet Service Manual 1) Remove the front cabinet band and the front cabinet hinge, and remove the front cabinet. 1. Disassembly and assembly A. Cabinet (17) (11) (12) (13) (18) (10) (2) Rear cabinet (15) 1) Remove the screws, and remove the rear cabinet.
Page 326 (8) Upper cabinet rear 2) Remove the desk connection cover (A). Remove the screws, then remove the left cabinet rear lower (B) and the left cabinet 1) Remove the upper cabinet rear cover. (C). 2) Disconnect the connector. Remove the screws, and remove the grounding wire.
Page 327 (17) Operation panel base plate 3) Remove the screws, and remove the right cabinet front (A). Remove the screws, and remove the right connection cabinet 1) Remove the front cabinet upper. (Refer to Front Cabinet (B). Remove the ozone filter cover (C). Remove the screws, Upper.) and remove the right cabinet rear cover (D).
Page 328 MX2700N OPERATION PANEL Service Manual 1. Electrical and mechanism relation diagram OCSW TOUCH PANEL BACK LIGHT PWRSW LCD INVERTOR MFP OPE-P LVDS-P PWB SCN-CNT PWB MX-2300/2700 N/G OPERATION PANEL B – 1...
Page 329: Operational Descriptions
Signal Name Function/Operation OCSW Original cover SW Timing switch for document size detection PWRSW Operaton panel power supply switch Outputs the DC power supply ON/OFF control signal. Name Function/Operation MFP OPE-P PWB Detects the key pressed on the operation panel. LCD INV PWB/LVDS PWB Drives LCD and the backlight, and controls the touch-panel.
Page 330 c. LCD module 3) Remove the touch panel. 1) Remove the operation panel unit. 2) Remove the LCD holder. e. POWER SW PWB 1) Remove the operation panel unit. 2) Remove the POWER SW PWB. 3) Remove the LCD module. f.
Page 331: C] Scanner Section
[C] SCANNER SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram MHPS CCD PWB 501190-4017 501190-2017 INVERTOR CN134 CN130 CN148 501190-4017 CN147 501190-2017 CN137 SCN-CNT Signal Name Function/Operation Scanner lamp Illuminates the document. (Xenon lamp) MHPS Scanner home position sensor Detects the home position of the copy lamp unit.
Page 332 2. Operational descriptions A. Outline This section functions and operates as follows: The copy lamp radiates light onto the document, and the reflected light is scanned by the three line (RGB) CCD element and then converted into image signals (analog). The image signals (analog) are converted into 10bit digital sig- nals by the A/D converter.
Page 333 3. Disassembly and assembly (1) Scanner unit Remove the upper cabinet rear cover and the upper cabinet A. Optical system rear. Remove the table glass and the SPF glass. (1)-o Remove the upper cabinet right and the upper cabinet left. Disconnect the connector and remove the snap band.
Page 334 Shift the lamp unit to the right end. Loosen the screws and c. Lens remove the wire. d. CCD Remove the glass holder and the table glass. Remove the dark box cover (A) and the lens cover (B). While rotating the lamp unit, lift the lamp unit. Remove the har- ness holder and the flat cable.
Page 335 Remove the CL inverter PWB. k. Scanner home position sensor Remove the upper cabinet rear cover and the upper cabinet rear. Disconnect the connector, and remove the scanner home posi- tion sensor. i. CCD unit Remove the dark box. Disconnect the connector and remove the CCD unit.
Page 336 : Dec. 15 2005 n. Document detection light emitting PWB p. Drive wire Remove the upper cabinet rear. q. Drive belt Remove the screws, and remove the light emitting unit. * Install the drive wire in the sequence shown in the figure below. Wind the drive wire 10 turns around the winding pulley.
Page 337 4. Maintenance A. Optical Section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark/Refer to the Parts Guide. Monochrome When 1000 1100 1200 Block/Item No. Parts name supply, calling (Only the...
Page 338 [D] MANUAL PAPER FEED SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram PSFMA// PSFMA// INT24V1 INT24V1 DRIVER PSFMB// PSFMB// MAIN PWB PSFMA/ PSFMA/ INT24V1 INT24V1 PSFMB/ PSFMB/ B6B-PH-K-S INT24V2 AC PWB B3P-PH-K-S CN17 SM18P /CLUM2 /CLUM2 P-GND P-GND /CLUM1 /CLUM1 P-GND...
Page 339 Signal name Name Function/Operation CPFM Paper feed motor Paper feed section drive MPED Manual feed paper empty detection Manual paper feed tray paper empty detection MPFD Manual feed paper entry detection Manual paper feed tray paper empty detection MPDS Paper pickup solenoid Paper pickup solenoid (Manual paper feed) MPGS Manual paper feed gate solenoid...
Page 340 (1) Manual paper feed tray unit Remove the MF tray installing shaft, and remove the manual paper feed tray unit. Open the right door unit. Remove the screws, and remove the connector cover. a. Temperature/humidity sensors Remove the screws, then remove the ADU inner cover. b.
Page 341 Manual paper feed tray paper width detector a. Paper pickup roller b. Paper feed roller Remove the MF pickup cover. e. Manual feed paper length detector Remove the manual paper feed tray unit. Remove the MF tray 2. Remove the MF tray 2 lower. Remove the paper pickup roller (A) and the paper feed roller (B).
Page 342 d. Manual paper feed gate solenoid f. Manual feed paper entry detection Remove the manual paper feed unit. Remove the manual paper feed unit. Remove the MF base guide supporting plate and the spring. Remove the MF base guide supporting plate and the spring. Remove the transport roller 12 (Drive).
Page 343 Remove the E-ring. Remove the shaft and remove the torque i. Paper pickup solenoid limiter. Remove the manual paper feed unit. Remove the MF base guide supporting plate and the spring. Remove the transport roller 12 (Drive). Remove the MF drive plate. Remove the MF front plate.
Page 344 4. Maintenance ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark: Refer to the Monochrome Parts Guide. Block/ supply, When 1000 1100 1200 Parts name Item No. (Only the mechanical calling replacement parts are...
Page 345: E] Tray Paper Feed Section
[E] TRAY PAPER FEED SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram /CLUM2 P-GND B2P-PH-K-S AC PWB INT24V2 /CLUM1 B3P-PH-K-S P-GND B2P-PH-K-S CN17 SM18P 24V3 /CLUM2 /CLUM2 /CPUC2 P-GND P-GND PHNR-2-H /CLUM1 /CLUM1 BU02P-TR-P-H P-GND P-GND 24V3 24V3 24V3 /CPUC1 /CPUC2...
Page 346 Signal name Name Function/Operation CLUD1 Tray 1 upper limit detection (Lift HP detection) Tray 1 upper limit detection CLUD2 Tray 2 upper limit detection (Lift HP detection) Tray 2 upper limit detection CLUM1 Paper tray lift-up motor (Paper feed tray 1) Drives the paper tray lift plate.
Page 347 2. Operational descriptions A. Preliminary operation before paper feed • When the paper is set and the paper feed tray is inserted, the pickup roller moves down and the paper feed tray sensor turns • The lift-up motor operates to lift the rotating plate. •...
Page 348 3. Disassembly and assembly (1) Remove the tray paper feed unit 1 and 2. Remove the right cabinet front. A. Tray paper feed section Remove the tray 1 and 2. (1)-e (1)-k (1)-i (1)-h (1)-a (1)-b (1)-g (1)-d (1)-j (1)-c (1)-f Remove the right lower door unit.
Page 349 a. Paper pickup roller d. Tray 1 transport cover opening detection Remove the tray paper feed unit 1. b. Paper feed roller Remove the tray 1 and 2. Remove the paper guide. e. Transport roller 7 (Drive) Remove the tray paper feed unit 1. Remove the paper pickup roller (a) and the paper feed roller Remove the screws.
Page 350 Remove the separation roller. Remove the E-ring and the sep- f. Transport roller 4 (Drive) aration shift. Remove the torque limiter. Remove the tray paper feed unit 2. Remove the grounding plate. Remove the parts. Remove the transport roller 4 (drive). h.
Page 351 j. Tray 1, 2 transport detection Remove the connector and the screws, then remove the tray 1, 2 paper remaining quantity detector. Remove the paper feed unit 1, 2. Remove the paper feed reverse PG unit. (Tray paper feed unit 1 only) Remove the paper feed vertical transport PG unit.
Page 352 4. Maintenance ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark/Refer to the Monochrome Parts Guide. supply, When 1000 1100 1200 Parts name Block/Item No. (Only mechanical calling the replacement parts parts...
Page 353: F] Paper Transport Section
[F] PAPER TRANSPORT SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram PSFMA// PSFMA// INT24V1 INT24V1 DRIVER PSFMB// PSFMB// MAIN PWB PSFMA/ PSFMA/ INT24V1 INT24V1 PSFMB/ PSFMB/ B6B-PH-K-S PPD2 PHNR-6-H BU06P-TR-P-H CN17 PPD1 D-GND D-GND D-GND PPD1 PPD1 PPD1 5VNPD 5VNPD 5VNPD...
Page 354 2. Operational descriptions Remove the connector and the screws, then remove the resist roller unit. A. Paper transport section Paper is fed from each paper feed section and transported to the resist roller by the transport rollers. ON/OFF control of each trans- port roller is made by the paper transport clutch.
Page 355 c. Resist roller (Drive) e. Resist roller (Idle) Remove the resist roller unit. Remove the resist roller unit. Remove the spring and the E-ring. Remove the JAM release Remove the PS stay. handle. Clean the resist roller (idle). Remove the parts. Slide the resist roller (Drive) to the front side.
Page 356 4. Maintenance ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark: Refer to Monochrome the Parts Guide. supply, When 1000 1100 1200 Block/Item No. Parts name mechanical calling (Only the parts...
Page 357: G] Duplex Section
[G] DUPLEX SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram TFD3 TFD3 TFD3 D-GND D-GND D-GND 5VLED1 5VLED1 5VLED1 POD3 POD3 D-GND D-GND POD3 5VLED4 5VLED4 D-GND PHNR-6-H + BU06P-TR-P-H 5VLED4 POD3 TFD3 RIGHT ADUM_L DOOR I/F DSW_ADU DSW_ADU DSW_ADU D-GND...
Page 358 2. Operational descriptions (1) Right door unit Open the right door unit. A. Duplex section • Paper is transported from the fusing section and sent to the transport roller 13 driven by the paper exit drive motor and to the paper exit roller 1.
Page 359 b. Manual paper feed clutch Remove the right paper exit PG upper. Open the right door unit. Remove the connector cover ADU inner cover. Remove the MF drive connection plate. Disconnect the con- nector, then remove the manual paper feed clutch unit. Check the discharge brush.
Page 360 Remove the ADU transport path detector 1. g. ADU gate lower Open the right door unit. Remove the parts, and remove the ADU gate lower. j. Paper exit roller 2 (Drive) Open the right door unit. Remove the connector cover ADU inner cover. Remove the ADU cabinet F and the ADU cabinet R.
Page 361 k. Transport roller 10 (Drive) Remove the ADU trasnsport path detector 2. l. Transport roller 11 (Drive) Open the right door unit. Remove the connector cover ADU inner cover. Remove the ADU cabinet F and the ADU cabinet R. Remove the reverse PG unit. Remove the upper transport fulcrum holder, and remove the ADU open/close door.
Page 362 4. Maintenance ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark/Refer to Monochrome the Parts Guide. supply, When 1000 1100 1200 Block/Item No. Parts name mechanical calling (Only the parts replacement parts...
Page 363: H] Lsu Section
[H] LSU SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram LSUSS LSU PWB MOTHER PWB MX-2300/2700 N/G LSU SECTION H – 1...
Page 364 Signal name Name Function/Operation Polygon motor Laser beam is reflected at the constant speed rotation. Name Function/Operation LD PWB (K) Controls laser beam flashing and the output value. LD PWB (C) LD PWB (M) LD PWB (Y) Cylindrical lens Converges laser beams and focus. fθ...
Page 365 3. Disassembly and assembly Remove the LSU slant adjustment plate screw (A), and loosen the screw (B). A. LSU section Remove the LSU shaft fixing plate. Remove the screws. (2)-a (1)-b (1)-a (2)-b Shift the front side of the LSU shaft from (A) to (B), and remove the LSU shaft.
Page 366 Insert the LSU cleaning rod and slide it back and forth a few Remove the connector and the screws, then remove the poly- times to clean the dust-proof glass. gon motor. * When installing, do not touch the moving section of the poly- gon mirror and the mirror surface.
Page 367 b. Cleaning base Remove the waste toner box. Remove the LSU cleaning stick from the front cover. Remove the cleaning base from the LSU cleaning rod. 4. Maintenance A. LSU section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position.
Page 368: I] Photoconductor Section
PHOTOCONDUCTOR SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram PCU PWB DRIVER SUB PWB 1st TC PWB MC PWB DMCL DMBK DL_Y DL_M DL_C DL_BK MX-2300/2700 N/G PHOTOCONDUCTOR SECTION i – 1...
Page 369 Signal name Name Function/Operation DMCL Drum motor (Color) Color photoconductor drive DMBK Drum motor (Black) Black photoconductor drive Discharge lamp (Y, M, C, BK) Light is passed to the discharge lens to drive the OPC drum surface. Main charge (Y, M, C, K) The OPC drum surface is charged negatively.
Page 370 3. Disassembly and assembly The whole surface of the OPC drum is discharged. A. Process drum unit (1)-c (1)-d (1)-e (1)-a (1)-c By radiating the discharge lamp light to the discharge lens, (1)-b light is radiated through the lens to the OPC drum surface. When the discharge lamp light is radiated to the OPC drum CGL, positive and negative charges are generated.
Page 371 Remove the waste toner bottle unit. Hold the lock lever, and pull out each color drum unit slowly, and support the lower section of the unit with both hands to remove. a. OPC drum Loosen the blue screw. Check to confirm that lock is released, Remove each drum unit from the machine.
Page 372 Disengage the lock pawl with a screwdriver, and remove the e. Cleaner blade MC cleaner shaft. Remove each drum unit from the machine. Remove the OPC drum. Remove the MC charger unit. Remove the side seal F/R and the toner reception seal. Remove the screws, and remove the cleaner blade.
Page 373 b. Waste toner full detection switch Remove the screw and the spring, and remove the waste toner box empty lever. Remove the frame cover. (Refer to Frame Cover in External Outfit Section.) Disengage the connector and the pawl, and remove the waste toner full detection switch.
Page 374 8,10 MX-2300/2700 N/G PHOTOCONDUCTOR SECTION i – 7...
Page 375: J] Toner Supply Section
[J] TONER SUPPLY SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram A. Toner supply section TNM_Y CRUM(Y) TNM_M TNM_C CRUM(M) CRUM(C) CRUM(K) TNM_K CRUM(BLACK) CN12 5V_CRUM 5V_CRUM 5V_CRUM INT24V2 CRM_K_DT# CRM_K_DT# CRM_K_DT# P-GND CRM_K_CK# /DVM_K_CK CRM_K_CK# CRM_K_CK# D-GND D-GND D-GND /DVM_K_D...
Page 376 Signal name Name Function/Operation Toner motor (Y, M, C, K) Toner supply motor to the develping unit CRUM CRUM (Y,M,C,K) Data memory for the toner cartridge Name Function/Operation Toner transport pipe Toner supply pipe from the toner cartridge to the developing unit 2.
Page 377 3. Maintenance ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Monochrome Remark: Refer to the supply, 1000 1100 1200 Parts Guide. Block/ mechanical When Parts name Item No. (Only the parts calling replacement parts are...
Page 378: K] Developing Section
[K] DEVELOPING SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram DVM_CL DVM_K BS_Y DVTYP_Y BS_M DVTYP_M TCS_Y BS_C DVTYP_C TCS_M BS_K DVTYP_K TCS_C TCS_K PCU PWB MX-2300/2700 N/G DEVELOPING SECTION K – 1...
Page 379 Signal name Name Function/Operation DVM_CL Developer motor (color) Color developing unit drive DVM_K Developer motor (black) Black developing unit drive Developer bias (Y, M, C, K) Developer bias Toner density sensor (Y, M, C, K) Controls the toner density in the developing unit. DVTYP DV initial detection PWB (Y, M, C, K) Detection of a new developing unit (machine exclusive for CRU)
Page 380 Check that the lock is released as shown in (A). a. Developer Loosen the blue screw, and open the drum positioning unit. Remove the developing unit. * When the lock is not released, use a screwdriver to turn the Remove two fixing screws of the DV cover. screw (B) counterclockwise so that it is fit as (A).
Page 381 : Dec. 15 2005 Take out the old developer, and insert the new developer. * When supplying developer, do not tilt the developing unit. b. DV seal c. DV side seal F d. DV side seal R Remove the old DV seal (A), DV side seal F (B), R (C). Attach the new DV seal (A), DV side seal F (B), DV side seal R (C) to the reference position.
Page 382 e. DV initial PWB g. Toner filter Remove the developing unit. f. Density sensor Remove the toner filter cover and the toner filter. Remove the developing unit. Remove the screw, and remove the DV guide. Disconnect the connector, and remove the DV initial PWB (A). Remove the screw, and diisconnect the connector, and remove the density sensor (B).
Page 383: L] Transfer Section
[L] TRANSFER SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram INT24V2 1st TC PWB P-GND 1TC_YMC 1TC-CMY 1TC_K MC_YMC 1TC-K HV_REM 1TC_CL B7P-PH-K-S 1TC_CL HV_REM MC_YMC 1TC_K 1TC_YMC P-GND INT24V2 MC PWB B7P-PH-K-S INT24V2 CN26 P-GND P-GND /HV_DATA# /HV_DATA# /HV_CLK# /HV_CLK#...
Page 384 Name Functions and operations Intermediate transfer blade Cleans residual toner on the intermediate transfer belt. Intermediate transfer belt Transfers toner on the OPC drum to form toner images on the belt. Primary transfer roller Transfers toner images on the OPC drum to the intermediate transfer belt. Transfer drive roller Drives the transfer belt.
Page 385 3. Disassembly and assembly Open the right door unit. A. Primary transfer (2)-a (1)-a (2)-b (1)-n (1)-b (1)-g (1)-c (1)-o Loosen the blue screw. (1)-m (1)-j (1)-i (1)-k (1)-f (1)-e (1)-l (1)-d (1)-h Turn the blue screw (A) counterclockwise. Making sure that the lock is released (B), open and then pull out the drum posi- tioning unit.
Page 386 Turn the belt twice (in the direction described in step 3). a. Intermediate transfer belt * There may be some traces of strontium titanate left on the * Do not replace the belt, blade, and primary transfer CL roller sep- surface of the belt.
Page 387 b. Primary transfer CL roller Remove the transfer guide plate, and remove the intermediate transfer blade. Remove the primary transfer unit. * When installing, apply stearic acid onto the intermediate Remove the transfer guide plate left unit. transfer blade (A). * Check the cleaner seal (B) and cleaner seal R (C).
Page 388 h. Transfer drive roller l. Registration backup roller Remove the primary trasnfer unit. Remove the primary trasnfer unit. Remove the cleaner unit. Remove the cleaner unit. Remove the intermediate transfer belt. Remove the intermediate transfer belt. Clean the transfer drive roller. Check the registration backup roller.
Page 389 (1) Secondary transfer unit * When attaching the transfer toner reception seal, position the seal within the specified ranges, referring to the refer- Open the right door unit. ence lines as indicated below. Reference line 0 - 0.3mm Reference line 0 - 0.3mm (2) Others Release the pawl, and remove the secondary transfer unit.
Page 390 Remove the secondary belt transfer frame. e. Secondary belt drive roller Remove the secondary trasnfer unit. Remove the secondary transfer belt. Remove each parts, then remove the secondary belt drive roller. Remove each parts, and remove the secondary follower roller. f.
Page 391 4. Maintenance ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark/Refer to the Monochrome Parts Guide. supply, When 1000 1100 1200 Parts name Block/Item No. (Only mechanical calling the replacement parts parts...
Page 392 MX2700N [M] PROCESS CONTROL SENSOR, REGISTRATION SENSOR SECTION Service Manual 1. Electrical and mechanism relation diagram DF11-6DP-SP1 CN17 /PCSS 24V3 24V3 24V3 /PCSS /PCSS SM2P REGS_R_LED# 5VNPD REGS_R REGS_R_LED# REGS_R D-GND REGS_R D-GND REGS_R D-GND 5VNPD 5VNPD REGS_R_LED# PCSS RESI SENSOR R PCS_LED# 5VNPD PCS_LED#...
Page 393 3. Disassembly and assembly a. Resist sensor A. Process control sensor, registration sensor b. Process control sensor section Remove the process control sensor unit. Push up the shutter operation plate, and clean the registration sensor (A) and the process control sensor (B). (1)-c (1)-a (1)-b...
Page 394 4. Maintenance ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark/Refer to the Monochrome Parts Guide. Block/ supply, When 1000 1100 1200 Parts name Item No. (Only the mechanical calling replacement parts are...
Page 395: N] Fusing Section
[N] FUSING SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram DF11-4DP-SP1(PASTEL) SM18PIN TH_UMCS_IN CN34 D-GND INT24V1 D-GND D-GND TH_LM_IN HLOUT_LM TH_LM_IN HLOUT_US TH_US_IN HLOUT_UM TH_US_IN TH_UMCS_IN /HLPR TH_UM_IN B40B-PADSS-B TH_UM_IN B30B-PHDSS-B PCU PWB N-HL(LOW) N-HL(SUB) L-HL(COM) /HLPR B03P-VL-R HLOUT_UM HL PWB HLOUT_US...
Page 396 Signal name Name Function/Operation HL_US Heater lamp (2) Heats the fusing roller (heating). RTH3 Fusing temperature sensor (3) Detects the surface temperature of the fusing roller (heating). HLTS3 Thermostat (3) Shuts conduction to the heater lamp when the temperature rises abnormally. [For the fusing roller (heating)] HL_LM Heater lamp (3) Heats the fusing roller (heating).
Page 397 3. Disassembly and assembly Release the lock lever, and remove the fusing unit. A. Fusing section (1)-j (1)-k (1)-m (1)-n (1)-l (1)-i (1)-k (1)-m (1)-c (1)-a (1)-a a. Upper thermostat Remove the fusing unit. (1)-b Remove the screws and the fusing upper cover. (1)-d (1)-g (1)-f...
Page 398 Disconnect the connector, and remove the upper thermistor. e. Lower thermistor Remove the fusing unit. Remove the fusing lower cover. Disconnect the connector, and remove the lower thermistor. c. Non-contact thermistor Remove the fusing upper cover. Remove the screws, and remove the cover. Remove the con- nector and the screws, then remove the non-contact ther- mistor.
Page 399 Remove the lamp holder, and remove the lamp. Release the pressure. * Since the connector shape on the front side differ from that Open the fusing unit. on the rear side, be careful when installing. Install so that the red harness is on the rear side. h.
Page 400 n. Upper separation pawl Remove the fusing unit. Remove the fusing rear upper PG. Remove the spring, and remove the upper separation pawl. MX-2300/2700 N/G FUSING SECTION N – 6...
Page 401 4. Maintenance A. Fusing section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark/Refer to the Monochrome Parts Guide. supply, When 1000 1100 1200 Parts name Block/Item No. (Only mechanical calling the replacement parts...
Page 402: O] Paper Exit Section
[O] PAPER EXIT SECTION MX2700N Service Manual 1. Electrical and mechanism relation diagram DF11-4DP-SP1 DF11-8DP-SP2 PHNR-4-H,BU04P-TR-P-H DF1B-26p CN13 POFM_V POFM_V POFM_V /POFM_CNT /POFM_CNT /POFM_CNT P-GND P-GND P-GND POFM_LD1 POFM_LD1 POFM_LD1 POFM_LD2 POFM_LD2 PHNR-4-H,BU04P-TR-P-H POFM_V /POFM_CNT P-GND POFM_LD2 SM6P 24V2 24V2 24V2 /OSM_XB /OSM_XB...
Page 403 : Dec. 15 2005 Name Function/Operation Transport roller 9 (Drive) Transports the paper from the fixing roller to the transport roller 13. Transport roller 13 (Drive) Paper transported from the transport roller 9 is transported to the paper exit roller 1. / Paper is transported to the duplex (ADU) section.
Page 404 Remove the paper exit cooling fan motor. Remove the shifter motor. h. Paper exit roller 1 (Drive) Remove the paper exit unit. Remove the exhaust fan duct. Remove the slide motor unit. f. Discharge brush Remove the parts. Slide the bearing, and remove the shifter unit.
Page 405 : Dec. 15 2005 j. Paper exit drive motor m. Discharge brush Remove the paper exit unit. Remove the paper exit unit. Remove the paper exit drive motor. Remove the discharge brush. 0 0.5mm k. Transport roller 13 (Drive) Remove the paper exit unit. Remove the slide motor unit.
Page 406 : Dec. 15 2005 4. Maintenance A. Paper exit section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark/Refer to Monochrome the Parts Guide. supply, When 1000 1100 1200 Block/Item No.
Page 407: P] Drive Section
[P] DRIVE SECTION MX2700N Service Manual Remove the flywheel. * Installing sequence: (1) C → (2) KM → (3) KM (Each color is marked.) 1. Disassembly and assembly * After installation, check to confirm that it is not in contact with the harness, etc.
Page 408 a. Toner motor d. Drum motor (K) Remove the rear cabinet. (Refer to Rear Cabinet in External e. Drum motor (CL) Outfit Section.) Remove the rear cabinet. (Refer to Rear Cabinet in External Open the control box. Outfit Section.) Remove the connector and the screws, then remove the toner Open the control box.
Page 409 h. Separation clutch Remove the connector and the screws. Release the pawl, then remove the filter box unit. Remove the rear cabinet. (Refer to Rear Cabinet in External Outfit Section.) Open the control box. Remove the flywheel. Remove the gear, and remove the separation clutch. Then dis- connect the connector.
Page 410 b. Paper feed motor d. Paper feed clutch (Paper feed tray 1) Remove the rear cabinet. (Refer to Rear Cabinet in External Remove the paper tray lift-up motor unit. Outfit Section.) Remove the paper feed motor. Open the control box. Remove the paper feed drive unit.
Page 411 e. Paper feed clutch (Paper feed tray 2) f. Tray vertical transport clutch Remove the paper tray lift-up motor unit. Remove the paper tray lift-up motor unit. Remove the paper feed motor. Remove the paper feed motor. Remove the paper feed drive unit. Remove the paper feed drive unit.
Page 412 2. Maintenance A. Drive Section ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark/Refer to the Monochrome Parts Guide. Block/ supply, When 1000 1100 1200 Parts name Item No.
Page 413: Q] Pwb Section
MX2700N [Q] PWB SECTION (1) Control Box Service Manual a. BOOT ROM PWB 1. Disassembly and assembly b. PROGRAM ROM PWB A. PWB Remove the right rear cabinet. Remove the screws and pull out the MFP cnt PWB unit. (3)-a (3)-b (3)-c (3)-e...
Page 414 <1> Press the section ( ) of the memory PWB with both Release the lock, and remove the BOOT ROM PWB (A) and hands. the PROGRAM ROM PWB (B). * When handling the memory PWB, do not touch the pins. * Insert temporally and straightly until it is in contact with the contact.
Page 415 Remove the screws, and remove the angle from HDD. f. PCU PWB * Since the HDD is weak in shock, avoid hitting the corner, Remove the rear cabinet. dropping, or other shocks. Remove the PCU Flash ROM PWB. Remove the connector and the screws, then remove the PCU PWB.
Page 416 (2) Power supply unit Remove the screws and the connector, then remove the AC power PWB unit. a. AC Power PWB Remove the rear cabinet. Remove the screws and the connector, and remove the AC power PWB. Remove the screws and the connector, then remove the DC power PWB.
Page 417 b. Scanner Control PWB d. Driver Sub PWB Remove the upper cabinet rear cover. Remove the upper cabinet rear cover. Remove the screws, and pull out the scanner control PWB Remove the screws, and remove the driver sub PWB. unit. Then remove the connector. e.
Page 418 g. Primary transfer PWB Remove the screws and the connector, then remove the pri- mary transfer PWB unit. Remove the rear cabinet. Open the control box. Remove the screws and the connector, and remove the pri- mary transfer PWB. Remove the screws and the connector, then remove the MC PWB.
Page 419: R] Fan And Filter Section
[R] FAN AND FILTER SECTION MX2700N Service Manual 1. Disassembly and assembly B. Fans A. Filters Parts Maintenance Controler cooling fan motor Parts Maintenance HDD cooling fan motor ✕ ▲ Ozone Filter Ozone fan motor Power supply cooling fan motor (1) Ozone Filter (1) CPU cooling fan motor Remove the ozone filter cover, then remove the ozone filter.
Page 420 (2) HDD cooling fan motor Remove the connector and the screws, and remove the ozone fan motor from the filter box unit. Remove the rear cabinet. (Refer to Rear Cabinet in External Outfit Section.) Open the control box. (4) Power supply cooling fan Remove the rear cabinet.
Page 421 2. Maintenance A. Filters ✕: Check (Clean, replace, or adjust according to necessity.) : Clean ▲: Replace : Adjust ✩: Lubricate : Shif the position. Remark/Refer to the Monochrome Parts Guide. When 1000 1100 1200 Parts name supply, Block/Item No. (Only calling mechanical parts the replacement parts...
Page 422: S] Sensor, Switch Section
MX2700N [S] SENSOR, SWITCH SECTION Service Manual Remove the screws, then remove the main switch unit. 1. Disassembly and assembly A. Sensors, Switches Remove the connector and the pawl, then remove the main switch. * Take care of connecting the connectors when installing. Parts Main Switch Dehumidifier Heater Switch...
Page 423 (2) Dehumidifier Heater Switch (4) Right Door Open/Close Switch Remove the rear cabinet. (Refer to Rear Cabinet in External Remove the rear cabinet. Outfit Section.) Open the control box. Disconnect the connector. Release the pawl, and remove the Open the right door unit. dehumidifier heater switch.
Page 424 Memo...
Page 425 Memo...
Page 426 LEAD-FREE SOLDER The PWB’s of this model employs lead-free solder. The “LF” marks indicated on the PWB’s and the Service Manual mean “Lead-Free” solder. The alphabet following the LF mark shows the kind of lead-free solder. Example: <Solder composition code of lead-free solder> Solder composition Solder composition code Solder composition...
Page 427 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 428 COPYRIGHT © 2006 BY SHARP CORPORATION All rights reserved. Printed in Japan. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic; mechanical; photocopying; recording or otherwise without prior written permission of the publisher.

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