Sharp MX-2314N Service Manual

Sharp MX-2314N Service Manual

Digital full color multifunctional system
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TopPage
NOTE FOR SERVICING
[1]
PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2]
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3]
CONSUMABLE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
[4]
EXTERNAL VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5]
ADJUSTMENTS AND SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6]
SIMULATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7]
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8]
FIRMWARE UPDATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
[9]
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
[10] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
[11] VARIOUS STORAGE DATA HANDLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
[12] SERVICE WEB PAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
[13] OPERATIONAL DESCRIPTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
[14] ELECTRICAL SECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
[15] TOOL LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-1
Parts marked with "
" 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.
SERVICE MANUAL
DIGITAL FULL COLOR
MULTIFUNCTIONAL SYSTEM
MX-2314N
MX-2614N
MX-3114N
MODEL
CONTENTS
SHARP CORPORATION
CODE: 00ZMX3114/S2E
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.

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Summary of Contents for Sharp MX-2314N

  • Page 1 TopPage SERVICE MANUAL CODE: 00ZMX3114/S2E DIGITAL FULL COLOR MULTIFUNCTIONAL SYSTEM MX-2314N MX-2614N MX-3114N MODEL CONTENTS NOTE FOR SERVICING PRODUCT OUTLINE ..........1-1 SPECIFICATIONS .
  • Page 2 CONTENTS NOTE FOR SERVICING FIRMWARE UPDATE 1. Precautions for servicing ......i 1. Outline ........8-1 2.
  • Page 3: Symbols In This Manual

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

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

    Name in the manual Model name When tightening the screws for repair or maintenance, refer to the 23cpm machine MX-2314N table. 26cpm machine MX-2614N However, for the other conditions of tightening screws than speci-...
  • Page 8: Product Outline

    Service Manual MX-3114N [1] PRODUCT OUTLINE 1. System diagram 23cpm machine MX-3114N PRODUCT OUTLINE 1 – 1...
  • Page 9 26cpm/31cpm machine MX-3114N PRODUCT OUTLINE 1 – 2...
  • Page 10: Option List

    SHARPDESK 100 LICENSE KIT MX-AMX1 APPLICATION INTEGRATION MODULE MX-AMX2 APPLICATION COMMUNICATION MODULE MX-AMX3 EXTERNAL ACCOUNT MODULE SHARP OSA NETWORK SCANNER TOOL 1 LICENSE Application / Solution MX-UN01A SHARP OSA NETWORK SCANNER TOOL 5 LICENSE MX-UN05A SHARP OSA NETWORK SCANNER TOOL 10 LICENSE MX-UN10A...
  • Page 11: Basic Specifications

    Manual paper feed MX-3114N   [2] SPECIFICATIONS Service Manual 23cpm 26cpm 31cpm machine machine machine A. Basic specifications Paper size Mono- Mono- Mono- Color Color Color (1) Engine Specification chrome chrome chrome A3, 11" x 17", 8K OPC (Diameter: Black: φ30mm Color (Y/M/C): Photo-conductor B4, 8.5"...
  • Page 12: Document Table

    *1: The printable area for A3W/12" x 18" must be as large as the Single: 50-sheet/min. A3/11" x 17" page full bleed (299 x 450mm). (200 x 200dpi, 1bit) Double: 20-page/min. Void area Lead edge: 4mm or less (200 x 200dpi, 1bit) Image loss Rear edge: 2 mm or more, and 5 mm or less Internet FAX...
  • Page 13 (7) Paper feed section b. Extra paper capacity a. Basic specifications Paper type Paper feed tray Manual feed tray Postcard 20 sheets Type Standard 1-stage paper feed tray + multi manual paper feed Envelope 20 sheets tray 20 sheets Full option 4-stage paper feed tray + multi manual paper feed Heavy paper 200 sheets...
  • Page 14 Main unit Optional Drawer Manual tray Paper feed section paper Tandem Tandem feed tray Tray 1 Tray 2 Tray 3 Tray 4 (Left) (Right) Paper Heavy paper 28lb bond - 80 lb cover (106-220g/m type 80 lb cover-140lb index (221-256g/m 140 lb index - 110 lb cover (257-300g/ Envelope 75-90g/m...
  • Page 15: Operation Panel

    (9) Operation panel Size 7 inch Type Dot matrix LCD, touch panel Display dot number 800 x 480 dots (WVGA) LCD back-light LED lamp back-light system (10) Controller board ARM11: 600MHz ARM9: 400MHz/during 1W energy save mode: 75MHz PCL accelerator QorIQ P1013 800MHz (Productivity kit installed)
  • Page 16: Copy Functions

    Mono-chrome Color S to S 23cpm (100%) 23cpm (100%) 26cpm (100%) 26cpm (100%) 31cpm (100%) 31cpm (100%) C. Printer function (1) Printer driver supported OS Sharp Advanced Custom PCL6 Custom PS PC-FAX Printing Language Windows CD-ROM CD-ROM CD-ROM CD-ROM CD-ROM...
  • Page 17 (6) Dial Transmit Long length original transmit Only when RSPF is used. function Transmission is enable up to Manual dialing To be entered by 10-key, # key, * key 1000mm. Re-dialing The previous 8 items (max.) can be saved, and Mixed documents function Only when RSPF is used.
  • Page 18: Image Send Function

    (4) Specification of Addresses Special FAST function Facsimile Automated Service Technology Mode Scanner Internet Fax/Direct Time adjust function SMTP Summer time ON/OFF Max. number of Total 1000 keys PC-FAX FTP/Desktop/SMB address shall be the same as registrations Color mode those for other modes. Maximum 1000 addresses shall be able tobe registered Sender registration function Number of addresses...
  • Page 19: Dimensions And Weight

    G. Dimensions and Weight 23 cpm machine Outer dimension (Included W583xD642xH834mm operation panel) Footprint W583xD642mm (excluded bypass tray) W850xD642mm (included bypass tray) Dimension occupied by the W904xD642mm (bypass tray is machine (When the bypass extended) tray is extended) Weight 72.6kg (200V) Main Unit (including photoreceptor / not including consumables)
  • Page 20: Consumable Parts

    Service Manual MX-3114N [3] CONSUMABLE PARTS 1. Supply system table (1) Europe, Australia, New Zealand, Korea Quantity in Item Content Life Model name collective Remarks package Toner cartridge Toner cartridge (Black toner) MX-23GT-BA * Life: A4/Letter size at area (Black) coverage 5% (Reference: 15K for A4/Letter Toner cartridge...
  • Page 21: Maintenance Parts List

    (3) Middle East, Africa, Taiwan, Israel, Phillipines Quantity in Item Content Life Model name collective Remarks package Toner cartridge Toner cartridge (Black toner) MX-23FT-BA * Life: A4/Letter size at area (Black) coverage 5% (Reference: 15K for A4/Letter Toner cartridge Toner cartridge (Cyan toner) MX-23FT-CA * Life: A4/Letter size at area (Cyan)
  • Page 22 (2) Asia, Middle East Quantity in Model Item Content Life collective Remarks name package Fusing belt kit MX-361FB Fusing belt 100K Fuser belt guide collar Pressure roller kit MX-230LH Fusing roller 200K Pressure roller Fusing cleaning kit MX-230CR Lower oil roller 100K Lower CL roller Lower CL roller bearing...
  • Page 23 The numbers in the column of "Quantity in collective package" in the above list indicate the quantities for one package shipped from the factory. Since, however, the products are treated as one piece or one set, their model names and necessary quantities must be specified when order- ing.
  • Page 24 When shipping, the parts are packed in the unit of 10 sets. In the market, however, they are treated in the unit of 1 set. Model name: Composed of the parts of 1 set (3) Hong Kong Quantity in Model Item Content Life...
  • Page 25 3. Definition of developer/drum life end * Standard printable quantity means the printing quantity under the specified developer/drum count by using the specified test data When the developer/drum counter reaches the maximum printable with the color ratio of 30% under the following intermitment sheet. count.
  • Page 26: Production Number Identification

    4. Production number identification C. Toner cartridge The label indicating the management number is attached to the A. OPC drum side of the toner cartridge. The lot number is comprised of 10 digits. Each digit indicates the content as follows. The number is printed on the flange on the front side.
  • Page 27: External View And Internal Structure

    Service Manual MX-3114N [4] EXTERNAL VIEW AND INTERNAL STRUCTURE 1. External view Name Function/Operation Automatic document feeder This automatically feeds and scans multiple originals. Both sides of 2-sided originals can be automatically scanned. Front cover Open this cover to switch the main power switch to "On" or "Off" or to replace a toner cartridge. Output tray (center tray) Output is delivered to this tray.
  • Page 28: Automatic Document Feeder And Document Glass

    A. Automatic document feeder and document glass Name Function/Operation Paper feed roller This roller rotates to automatically feed the original. Document feeding area cover Open this cover to remove an original misfeed or clean the paper feed roller. Original guides These help ensure that the original is scanned correctly.
  • Page 29: Internal Structure

    2. Internal structure Name Function/Operation Note Toner cartridges These contain toner for printing. When the toner runs out in a cartridge, the cartridge of the color that ran out must be replaced. Fusing unit Heat is applied here to fuse the transferred image onto the paper. The fusing unit is hot.
  • Page 30 3. I/F connectors Name Function/Operation USB connector (A type) Supports USB 2.0 (Hi-Speed). This is used to connect a USB device such as USB memory to the machine. USB connector (B type) Supports USB 2.0 (Hi-Speed). A computer can be connected to this connector to use the machine as a printer. For the USB cable, use a shielded cable.
  • Page 31 4. Operation panel Name Function/Operation Touch panel Messages and keys appear in the touch panel display. Touch the displayed keys to perform a variety of operations. When a key is touched, a beep sounds and the selected item is highlighted. This provides confirmation as you perform an operation.
  • Page 32: Sensors And Detectors

    5. Sensors and detectors A. 23cpm machine SCOV SPPD1 SPED SPLS2 SPLS1 SPPD2 SPWS SOCD SPPD4 SPPD3 OCSW MHPS TFD2 TFD3 POD2 POD3 HPOS (SHPOS) POD1 PRTPD APPD1 HLPCD TH_US_IN DSW_ADU TH_UM_IN REGS_F/IMGDS TH_LM_IN REGS_R 1TUD_CL 1TUD_K DHPD_CL DHPD_K APPD2 2TUD PPD2 TCS_Y...
  • Page 33 B. 26cpm/31cpm machine Signal name Name Type Function/Operation Note 1TUD_CL Transfer mode detector (CL) Transmission type Detects separation of the transfer belt and the transfer mode. (Detection is made by combination of 1TUD_CL/1TUD_K signals.) 1TUD_K Transfer mode detector (BK) Transmission type Detects separation of the transfer belt and the transfer mode.
  • Page 34 Signal name Name Type Function/Operation Note CSS11 Paper feed tray size detector Tact switch Detects the paper size. (Paper feed tray 1) Detects closing of the paper feed tray. (Paper feed tray 1) DHPD_CL OPC drum rotation sensor (CL) Transmission type Detects rotation and the phase of the OPC drum (CL).
  • Page 35 6. Switches Signal name Name Type Function/Operation DHSW Dehumidifier heater switch Seesaw switch Turns ON/OFF the power line of the dehumidifier heater. DSW_F Front door open/close switch Micro switch Detects open/close of the front door. Detects ON/OFF of the power line of the fusing unit, the motors, and the LSU laser.
  • Page 36: Clutches And Solenoids

    7. Clutches and solenoids A. 23cpm machine MX-3114N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 10...
  • Page 37 B. 26cpm/31cpm machine Signal name Name Type Function/Operation 1TURC_1 Primary transfer separation clutch 1 Magnetic clutch Controls separation of the primary transfer unit. 1TURC_2 Primary transfer separation clutch 2 Magnetic clutch Controls separation of the primary transfer unit. 2TURC Secondary transfer separation clutch Magnetic clutch Controls separation of the secondary transfer unit.
  • Page 38 8. Motors A. 23cpm machine SPFM SPM (SPUM) TNM_Y TNM_M TNM_C ADUM TNM_K DVM_CL DVM_K CPFM CLUM1 MX-3114N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 12...
  • Page 39 B. 26cpm/31cpm machine Signal name Name Type Function/Operation ADUM ADU motor Stepping motor Drives the ADU and the transport roller in the right paper exit section. CLUM1 Paper tray lift motor (Paper feed tray 1) DC brush motor Lifts the lift plate of the paper feed tray. (Paper feed tray 1) CPFM Paper feed motor DC brushless motor...
  • Page 40 9. Rollers A. 23cpm machine 36 34 33 42 41 44 43 Name Function/Operation Transport roller 1 (Idle) Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper. Transport roller 1 (Drive) Transports paper fed from the paper feed desk tray to the transport roller 4.
  • Page 41 Name Function/Operation Transport roller 4 (Drive) Transports paper from the transport rollers 1 and 3 to the transport roller 5. Transport roller 5 (Idle) Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper.
  • Page 42 B. 26cpm/31 cpm machine 36 34 33 42 41 44 43 Name Function/Operation Transport roller 1 (Idle) Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper. Transport roller 1 (Drive) Transports paper fed from the paper feed desk tray to the transport roller 4.
  • Page 43 Name Function/Operation Transport roller 5 (Idle) Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper. Transport roller 5 (Drive) Transports paper to the registration roller. Paper is buckled between the registration roller and this roller to correct the paper skew and the relation between images and paper.
  • Page 44 10. Lamps Signal name Name Type Function/Operation CCFT LCD backlight LCD backlight CL_ON Scanner lamp Radiates light onto a document for the CCD to scan the document image. DL_BK Discharge lamp (K) Discharges electric charges on the OPC drum (K). DL_C Discharge lamp (C) Discharges electric charges on the OPC drum (C).
  • Page 45: Fans And Filter

    11. Fans and filter Signal name Name Function/Operation FUFM Fusing cooling fan Cools the fusing section and the paper exit section. POFM Paper exit cooling fan Cools the fusing section and the paper exit section. POFM2 Paper exit cooling fan Cools the fusing section and the paper exit section.
  • Page 46 12. Heater Signal name Name Function/Operation Scanner dehumidifying heater Dehumidifies the scanner section to prevent it from dew condensation. DHT1 Paper dehumidifying heater (Paper feed tray 1) Dehumidifies the paper feed tray section to prevent paper from absorbing humidity which causes degraded image quality and paper jams.
  • Page 47: Pwb/Memory Device

    13. PWB/Memory device MX-3114N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 21...
  • Page 48 Name Function/Operation MFP control PWB Controls image data (compression, decompression, and filing), and controls the whole machine. Converts print data (PCL/PS) into image data. PCU PWB Controls the engine section. SCU PWB Controls the scanner and the operation section. Scanner lamp drive PWB Drives the scanner lamp CCD PWB Scans document images and performs A/D conversion of the scanning signal.
  • Page 49: Fuses And Thermostats

    14. Fuses and Thermostats Signal name Name 100v series 200v series Section Fuse 20A 250V T10AH 250V AC Power PWB Fuse T10AH 250V AC Power PWB F001 Fuse T12AH 250V T6.3AH 250V DC Power PWB F003 Fuse T3.15AH 250V T3.15AH 250V DC Power PWB F101 Fuse...
  • Page 50: Adjustments And Settings

    Service Manual MX-3114N [5] ADJUSTMENTS AND SETTINGS 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 51 Job No. Adjustment item list Simulation ADJ 10/ Color balance and density Copy / Image send / FAX image Automatic monochrome (Copy/Scan/FAX) mode 46-19 SET1 adjustment quality adjustment (Individual document density scanning operation (exposure adjustment) operation) conditions setting (Normally no need to set) Document low density image density reproduction 46-32 adjustment in the automatic monochrome (Copy/...
  • Page 52: Details Of Adjustment

    3. Details of adjustment Push the developing doctor in the arrow direction, and tighten the fixing screw of the developing doctor. (Perform the similar procedure for the front frame and the rear frame.) ADJ 1 Adjust the developing unit Adjust the developing doctor gap This adjustment must be performed in the following cases: * The developing unit has been disassembled.
  • Page 53 Mark the developing roller surface on the extension line of the Toner density control reference value needle with the needle at 2 - 3mm from the developing roller setting edge. (Never touch the needle tip to the developing roller.) This adjustment must be performed in the following cases: * When developer is replaced.
  • Page 54 Close the front cabinet. Select a developing unit to be adjusted. Be sure to install the color cartridges to their proper positions. When [EXECUTE] key is pressed, it is highlighted. The DV Avoid installation to a different color position. roller rotates, and the toner density sensor detects toner den- sity, and the output value is displayed.
  • Page 55 ADJ 2 Adjusting high voltage values Adjust the main charger grid voltage This adjustment must be performed in the following cases: * When the MC/DV high voltage power PWB is replaced. * U2 trouble has occurred. * The PCU PWB has been replaced. * The EEPROM of the PCU PWB has been replaced.
  • Page 56 Adjustment Actual Adjust the developing bias voltage Item/Display (Mode) Content range voltage This adjustment must be performed in the following cases: Developing 0 - 600 –450V 5V * When the MC/DV high voltage power PWB is replaced. SPEED bias voltage DVB_K (Low speed * U2 trouble has occurred.
  • Page 57 Transfer current and voltage adjustment This adjustment must be performed in the following cases: * When the TC high voltage PWB is replaced. * U2 trouble has occurred. * The PCU PWB has been replaced. * The EEPROM of the PCU PWB has been replaced. Enter the SIM 8-6 mode.
  • Page 58 Enter the adjustment value (specified value), and press [OK] key. When [EXECUTE] key is pressed, the voltage entered in the procedure 3) is outputted for 30sec and the set value is saved. When [EXECUTE] key is pressed again, the output is stopped. By setting the default value (specified value), the specified output is provided.
  • Page 59 Press [EXECUTE] key. Print image main scanning direction automatic magnification ratio adjustment (Print engine) Enter the SIM50-28 mode. The following item is automatically adjustment. * Print image main scanning direction image magnification ratio. Select [BK-MAG ADJ] with the key. Press [OK] key. Select the paper feed tray with paper in it with the key.
  • Page 60 Copy mode image lead edge position, image loss, void area, image off-center, sub By pressing [LEAD] or [OFFSET] key, the following items can scanning direction image magnification be executed individually. ratio automatic adjustment (Scanner) * [LEAD]: Print image lead edge image position adjustment (Document table mode) * [OFFSET]: Print image off-center adjustment Enter the SIM50-28 mode.
  • Page 61 Press [EXECUTE] key. Proceed to one of the three screens for selecting the cassette used to print RSPF adjustment patterns by selecting the corre- sponding button: SIDE1: RSPF adjustment for the front side SIDE2: RSPF adjustment for the back side ALL: RSPF adjustment for both the front and back sides Select one of the cassettes that can be used to print RSPF adjustment patterns.
  • Page 62 Press the [EXECUTE] key, and the machine starts loading Print engine image distortion adjustment RSPF adjustment patterns (for the back side). (Manual adjustment) / OPC drum phase * The screen shows a message indicating that the machine is adjustment (Automatic adjustment) / reading RSPF adjustment patterns (for the back side).
  • Page 63 Display/ Content Display Default NOTE Item MAIN F Registration adjustment value main scanning 1.0 - 199.0 direction (Cyan laser writing position F side) Registration adjustment value main scanning 1.0 - 199.0 direction (Magenta laser writing position F side) Registration adjustment value main scanning 1.0 - 199.0 direction (Yellow laser writing position F side) MAIN R...
  • Page 64 Method 2 Check the squareness of the vertical and horizontal sides of When the adjustment is made by turning the LSU skew adjustment the rectangle print pattern by using A3 or 11" x 17" paper screw of K, the states of C, M and Y (SKEW) are changed. Execute sides.
  • Page 65 (Skew adjustment screw rotation direction) Check the sub scan rough adjustment color image shift check section on the R side and the F side of each color, use the cen- When C is greater than D in the method 1 or there is some ter position of the black scale as the reference, and check the skew in the direction A in the method 2, turn the screw clock- balance in shifts of the color image line positions in the positive...
  • Page 66 • Offset adjustment values: OFFSETXXF/OFFSETXXR Check the print patterns of the rough adjustment and the fine adjustment of 18 check patterns. They are the offset adjustment values added to the above base registration adjustment values, and are not changed unless How to check the rough adjustment pattern and input of the SIM50-20 is executed to change.
  • Page 67 When the offset adjustment value is 0, if the color registration ADJ 6 Scan image distortion adjustment (automatic adjustment) is performed, the color shift on the F side and that on the R side are automatically adjusted to be adjustment smaller than that on the center area.
  • Page 68 Loosen the fixing screw of the pulley angle on the front frame With the scanner unit B in contact with both stoppers, fit the side of the scanner unit B. edge of the scanner unit A with the right edge of the frame, and fix the scanner unit A with the fixing screw.
  • Page 69 Check for distortion in the sub scanning direction. If the four angles of the rectangle of the copy image are right angles, it is judged that there is no distortion. (The work is If La = Lb, there is no distortion. completed.) If there is any distortion in the sub scanning direction, perform If there is any distortion in the main scanning direction, perform...
  • Page 70 Open the RSPF unit, and loosen the fixing screw of the hinge. ADJ 7 Scanner image skew adjustment (RSPF mode) This adjustment must be performed in the following cases: * The RSPF section has been disassembled. * When replacing the RSPF unit. * The RSPF unit generates skewed scanned images.
  • Page 71 Make a normal copy on A4 paper. Go to the copy mode, and make a copy. Compare the copied image of the scale and the actual scale length in terms of length. Obtain the copy magnification ratio correction ratio in the main scanning direction from the following formula.
  • Page 72 Setting ADJ 9 Display/Item Content Default Print lead edge image position range DENB-ADU ADU rear edge void area 1 - 99 adjustment (Printer mode) adjustment correction value This adjustment must be performed in the following cases: DENB-HV Heavy paper correction 1 - 99 value * When the registration roller section is disassembled.
  • Page 73 Scan image focus adjustment 48-1 (Color copy) Patch 1 is SHARP gray chart slightly copied. SHARP GRAY CHART Note for the color balance/density check and adjustments • For the color balance adjustments, be sure to use the paper specified for color (recommended paper).
  • Page 74 a. Color copy check items (Check to confirm the following:) There are 12 void areas. The color difference in gray balance between the F and the R sides is not so great. Registrations (one point for the main scanning, and one point for the sub scanning) are not shifted.
  • Page 75 b. Monochrome copy check items (Check to confirm the following:) There are 12 void areas. There are no white and black streaks. The resolution of 4.0 (5 points) can be seen. The background density is not so light. The density difference between the F and the R sides is not so The black low-density gradation is copied slightly.
  • Page 76 (Method 2) (Method 2) Use SIM46-21 to print the color balance adjustment sheet, and Use SIM 67-25 to print the color balance adjustment sheet and check each process (CMY) black patch color balance and the black compare each process (CMY) black patch color balance and the patch in order to confirm that the color balance adjustment is black patch to check the color balance.
  • Page 77 (2) Adjustment procedures Set the SIT chart (UKOG-0280FCZZ or UKOG-0280FCZ1) to the reference position on the left rear frame side of the docu- Since the SIT chart (UKOG-0280FCZZ or UKOG-0280FC Z1) ment table. is easily discolored by sunlight (especially ultraviolet rays) and humidity and temperature, put it in a bag (such as a dark file) Set the chart so that the lighter density side of the patch is on and store in a dark place of low temperature and low humidity.
  • Page 78 • Relationship between the factory target and the service target and the color balance target for the user color balance adjustment in the copy color balance adjustment (Automatic adjustment) (SIM 46-74/46-24) Color balance target in the copy color balance automatic adjustment (SIM 46-24) Factory color balance Service color balance Factory setting...
  • Page 79 It is recommended to keep the printed adjustment pattern created A color patch image (adjustment pattern) printed by another with SIM 46-21. This adjustment pattern can be used to register the machine can be used. same color balance target to another machine. Set the pattern so that the light density side is on the left side.
  • Page 80 Enter the SIM 63-8 mode. Press [EXECUTE] key. Press [YES] key. The service color balance target and the color balance target for the user color balance adjustment are set to the same color bal- ance as the factory color balance target. SET 1B Printer color balance adjustment target setup •...
  • Page 81 • Factory target in the printer color balance adjustment (Automatic adjustment) (SIM 46-74/67-24) By use of SIM 67-26, one of the following color balances can be set as the factory color balance target. Each of the three color balances cannot be changed. (Fixed) SIM67-28 Factory color balance target (DEF2) = Factory color balance target...
  • Page 82 Enter the SIM 67-27 mode. (Procedures to set the service color balance target and the color balance target for the user color balance adjustment to the same color balance as the factory color balance target) This procedure must not be executed when the copy color balance was adjusted with SIM 67-25 to a unique color balance requested by the user and it was registered as the service color balance tar- get with SIM 67-27.
  • Page 83: Adjustment Procedures

    b. Adjustment procedures (Auto color balance adjustment by the serviceman) Copy/printer color balance and density adjustment (Automatic adjustment) (SIM46-74) procedure flowchart Start Execute ADJ10B Copy color balance and density/Printer color balance and density adjustment (automatic density). (SIM46-74) (Copy color balance and density adjustment (automatic adjustment)) Enter the SIM46-74 mode, and select A4 (11"...
  • Page 84 Enter the SIM46-74 mode. Select [FACTORY] target, and press [EXECUTE] key. When the color balance is customized by the manual color bal- ance adjustment (SIM 46-21) according to the user's request, and the color balance is registered with SIM63-7 as the service target, if the color balance is required to be adjusted, select the [SERVICE] target.
  • Page 85 Set the color patch image (adjustment pattern) printed in the The printer color balance adjustment (step 1) is automatically procedure 5) on the document table. performed and the color balance check patch image is printed out. Set the color patch image (adjustment pattern) printed in the procedure 2) on the document table.
  • Page 86 10) When "COMPLETED THIS PROCEDURE" is displayed, the 10-C Copy quality adjustment (Basic adjustment) adjustment operation is completed. This adjustment must be performed in the following cases: Cancel SIM46-74. * When a consumable part (developer, OPC drum, transfer belt) is replaced.
  • Page 87 b. Adjustment procedure (Auto color balance adjustment by the serviceman) Copy color balance and density adjustment (Automatic adjustment) (SIM46-24) procedure flowchart Start Execute ADJ10C(1) Copy color balance and density adjustment (automatic density). Enter the SIM46-24 mode, and select A4 (11" x 8.5") paper. (Automatic selection) Press [EXECUTE] key.
  • Page 88 Enter the SIM 46-24 mode. The copy color balance adjustment is automatically executed to print the color balance check patch image. Wait until the operation panel shown in procedure 5) is displayed. High density density Press [EXECUTE] key. (A4/11" x 8.5" or A3/11" x 17" paper is automatically selected.) The color patch image (adjustment pattern) is printed out.
  • Page 89 Check the color balance and density. 11) Use the servicing color test chart (UKOG-0317FCZZ/UKOG- 0317FC11) in the Text/Printed Photo mode (Manual) to check (Refer to the item of the copy color balance and density the copy color balance/density. (Refer to the item of the copy check.) color balance and density check.) Use SIM44-26 to execute the halftone image correction.
  • Page 90: Adjustment Procedure

    b. Adjustment procedure Copy color balance and density adjustment (Manual adjustment) procedure flowchart (SIM46-21) Start Execute ADJ10C(2) (Copy color balance and density adjustment) (Manual adjustment). (*1) Enter the SIM46-21 mode, and select A4 (11" x 8.5") paper. (Automatic selection) Press [EXECUTE] key. (The adjustment check pattern is printed.) Refer to the printed adjustment check pattern, and select a target adjustment color with the color keys (C, M, Y, K).
  • Page 91 Enter the SIM46-21 mode. Patch B may not be copied. Patch A must not be copied. When, however, the color balance is adjusted according to a request from the user, there is no need to set to the standard color balance stated above. If the color balance of each patch of the process black (CMY mixed color) is slightly shifted to Magenta, it means that the adjustment is proper.
  • Page 92 (Normal end (Auto transition)) (Normal end (Auto transition)) (Abnormal end (Auto transition)) (Abnormal end (Auto transition)) After completion of the operation, the simulation is canceled. After completion of the operation, the simulation is canceled. Make a copy of the servicing color test chart (UKOG- 0317FCZZ/UKOG-0317FC11) and a user's document accord- ing to necessity in the Text/Printed Photo mode (Manual) and This procedure is to save the copy color balance adjustment...
  • Page 93 10-D Copy / Image send / FAX image quality adjustment (Individual adjustment) a. General This adjustment is used to execute the fine adjustment in each mode only when a satisfactory image quality is not obtained by the basic adjust- ments ADJ 10B and ADJ 10C or there is a request from the user. Normally there is no need to execute this adjustment. In this adjustment, the adjustment result may be applied to the image send mode and the FAX mode as well as the copy mode.
  • Page 94 Copy MODE IMAGE SEND(SCAN) MODE Monochrome Monochrome Color mode Color mode mode mode Auto Manual Auto Manual Auto Manual Auto Manual Printer  46-41 FAX send image density adjustment (Normal text mode)  46-42 FAX send image density adjustment (Fine text mode) ...
  • Page 95 Select the copy mode to be adjusted with the scroll key. 10-D Color copy density adjustment (for each Setting Display/Item Content Default range color copy mode) (separately for the low- AUTO Auto 1 - 99 density area and the high-density area) HIGH 1 - 99 (No need to adjust normally)
  • Page 96 Enter the adjustment value with 10-key and press [OK] key. Select the copy mode to be adjusted with the scroll key. When adjusting the copy density on the low density part, select Setting "LOW" mode and change the adjustment value. When adjust- Display/Item Content Default...
  • Page 97 Enter the SIM 46-10 mode. Select the copy mode to be adjusted with the mode key. Select a color to change the adjustment value with the color key. Select the density level (point) to be adjusted with the scroll key. Density level Adjustment Item/Display...
  • Page 98 POINT17 Point 17 1 - 999 setting NORMAL Enter the adjustment value with 10-key and press [OK] key. SHARP When the adjustment value is increased, the density is AE_WIDTH AE exposure width FULL FULL increased. When the adjustment value is decreased, the den- PART sity is decreased.
  • Page 99 PRESCAN: 10-D Once the densities on the document surface are scanned, the out- Document low density image density put image density is determined according to the average of the reproduction adjustment in the automatic scanned densities. (The output image density is even for all the surface.) monochrome (Copy/Scan/FAX) mode AE WIDTH FULL:...
  • Page 100 10-D Display/Item Content Default value Copy/Scan low density image density COLOR PUSH: Printed photo 1 - 9 adjustment (for each mode) PRINTED PHOTO (color PUSH) (No need to adjust normally) COLOR PUSH: Photograph 1 - 9 PHOTOGRAPH (color PUSH) This adjustment is used to adjust the image density in the low den- COLOR PUSH: Text/Photograph 1 - 9...
  • Page 101 Select the mode to be adjusted with the scroll key. Enter the SIM 46-27 mode. Adjust- Display/Item Content ment Default (Copy mode) range BLACK TEXT Black character edge 1 - 99 (SLOPE)*1 gamma skew adjustment BLACK TEXT Black character edge 1 - 99 (INTERCEPT)*1 density adjustment...
  • Page 102 Select the mode to be adjusted with the scroll key. 10-D Monochrome (Copy/Scan/FAX) mode color Display/Item Adjustment Content Default (Copy mode) range document reproduction adjustment Gray making setting (R/G) 0 - 99 (No need to adjust normally) Gray making setting (B/G) 0 - 99 Use to adjust the reproducibility for the red image and the yellow Enter the adjustment value with 10-key.
  • Page 103 Select the AUTO MODE or the MANUAL MODE with the mode Display/Item (Copy mode) Select button Content Default key. AUTO AUTO0 (-) LUT2 Auto mode NORMAL Select the mode to be adjusted with the scroll key. judgment 0 (-) LUT1 NOMAL Display/Item (Copy mode) Select button...
  • Page 104 Enter the SIM 46-60 mode. 10-key Select the mode to be adjusted with the scroll key. Display/Item Content Setting range Default NOTE SCREEN FILTER Sharpness (filter) adjustment of dot pattern Strong emphasis 3 (Auto) Apply to auto copy mode LEVEL image in auto copy mode only Soft emphasis...
  • Page 105 Select the item A, B with the scroll key. 10-D (12) Copy high density image density Setting Display/Item Content Default range reproduction setting (Normally CMY engine maximum unnecessary to the setting change) (0:ENABLE density correction mode If a tone gap occurs on part of high density in copy mode, or if there 1:DISABLE) Enable 0 - 1...
  • Page 106 10-D (13) 10-D (14) Copy color balance adjustment RSPF mode (Copy/Scan/FAX) density (Single color copy mode) adjustment (No need to adjust normally) (No need to adjust normally) This setting is normally not required, however, in the following cases, make changes to the setting: This adjustment is used to set the color balance and the density in the single color copy mode to the user's request.
  • Page 107 Enter the adjustment value with 10-key. Select ENABLE or DISABLE with 10-key. In case of increase of image density, input large numeric When disabling, set to "0" (NO). When enabling, set to "1" value. Or in case of diluting the image density, input small (Yes).
  • Page 108 Press [EXECUTE] key. 10-D (16) A4/11" x 8.5" or A3/11" x 17" paper is automatically selected. Copy gamma, color balance adjustment for The patch image (adjustment pattern) is printed out. each dither (Automatic adjustment) In the monochrome mode, only the monochrome pattern is a.
  • Page 109 10-E Printer image quality adjustment (Basic adjustment) Requisite condition before execution of the printer color bal- ance/density adjustment Before execution of the printer color balance/density adjustment, the copy color balance/density adjustment must have been com- pleted properly. This adjustment is required in the following cases. * Basically same as when the copy color balance/density adjust- ment is required.
  • Page 110 b. Adjustment procedure (Auto color balance adjustment by the serviceman) Printer color balance and density adjustment (Automatic adjustment) procedure flowchart (SIM67-24) Start Execute ADJ10E(1) (Printer color balance and density adjustment) (Automatic adjustment). Enter the SIM67-24 mode, and select A4 (11" x 8.5") paper. Press [EXECUTE] key.
  • Page 111 Enter the SIM 67-24 mode. The copy color balance adjustment is automatically executed and prints the color balance check patch image. Wait until the operation panel shown in the procedure 5) is displayed. PRINTER CALIBRATION Press [EXECUTE] key. (A4/11" x 8.5" or A3/11" x 17" paper is automatically selected.) The color patch image (adjustment pattern) is printed out.
  • Page 112 Check the color balance and density. b. Adjustment procedure (Refer to the item of the printer color balance and density Printer color balance and density adjustment (Manual adjustment) procedure check.) flowchart (SIM67-25) When satisfactory color balance and density are not obtained from the automatic adjustment by selecting the factory target in Start procedure 4), change the factory color balance target with SIM...
  • Page 113 Enter the SIM 67-25 mode. Check that the following specification is satisfied or the color balance is satisfactory. If not, execute the following procedures. PRINTER CALIBRATION Low density High density 10-key blend 1) The max. density section is not blurred. 2) Patch C or D of each of Y, M, C, and BK is very slightly copied.
  • Page 114 Check the color balance and density. Enter the adjustment value and press the [OK] key. (Refer to the item of the printer color balance and density In case of increase of the image density on low density part, check.) increase the adjustment value. For diluting the image density on low density part, decrease the adjustment value.
  • Page 115 Press [EXECUTE] key. Setting Display/Item Content Default range The color balance adjustment is automatically performed. MAGENTA MAX Scanner target value for 0 - 999 The adjustment pattern is printed out. Check it for any abnor- TARGET MAGENTA maximum density mality. correction Press [OK] key.
  • Page 116 (Auto color calibration by the user (Auto color balance adjust- 10-F ment)) Automatic color balance adjustment by the user (Printer color balance automatic adjustment ENABLE setting and This adjustment is based on the service target color balance set adjustment) (Normally unnecessary to the with SIM 67-27 or SIM 67-28.
  • Page 117 Enter the SIM 40-2 mode. Open the manual paper feed guide to the maximum width posi- tion. EXECUTE Press [EXECUTE] key. [EXECUTE] key is highlighted. Then it returns to the normal display. The maximum width position detection level of the manual paper feed guide is recognized.
  • Page 118: Document Size Detection Adjustment

    11-B RSPF paper feed tray document size (width) ADJ 12 Document size detection sensor adjustment adjustment This adjustment must be performed in the following cases: This adjustment must be performed in the following cases: * The RSPF paper feed tray section has been disassembled. * When the original size sensor section has been disassembled.
  • Page 119 Check to confirm that there is no shift between the display frame and the detection position when the touch panel is pressed. Adjustment * When pressing the touch panel, never use a sharp tip (such EXECUTE Adjustment completed failed as a needle or a pin).
  • Page 120 Check that the inside dimension of the printed halftone is 240  ADJ 15 Print image position, image 0.5mm. magnification ratio, void area, off-center adjustment (Print engine) (Manual adjustment) Normally if the adjustment is executed by ADJ 4 (automatic adjust- ment), there is no need to execute this adjustment.
  • Page 121 Enter the SIM 50-10 mode. Enter the SIM 50-1 mode. EXECUTE EXECUTE 10-key End of print Set A4 (11 x 8.5") paper to all the paper feed trays. Select an adjustment item of the target paper feed tray among items B - Select an adjustment item (DENA, DENB, FRONT/REAR) with N and enter the adjustment value.
  • Page 122 That is, adjustment value of item (DENB-XXX) fine adjusts to Select the target paper feed tray (MAIN-XX) with the scroll key. adjustment item (DENB) for each paper tray. Display/Item Content Setting range After execution of the above, perform procedures 1) - 4) to Not select check that the void area is within the specified range.
  • Page 123 Loosen the paper feed tray off-center adjustment screws (2 This adjustment must be performed in the following cases: pcs.) at the center section of the lift plate of the paper feed tray, * When the copy magnification ratio in the copy image main scan- and change the gear unit position in the front/rear frame direc- ning direction is not properly adjusted.
  • Page 124 Make a normal copy and obtain the copy magnification ratio. 16-B Scan image magnification ratio adjustment Go to the copy mode, and make a copy. (sub scanning direction) (Manual adjustment) (Document table mode) (Original dimension - Copy dimension) Copy magnifi- 100% cation ratio Original dimension...
  • Page 125 RSPF 16-C Scan image magnification ratio adjustment Setting Default Item Display Content (main scanning direction) range value (Manual adjustment) (RSPF mode) CCD(MAIN) SCAN main scanning 1 - 99 magnification ratio This adjustment must be performed in the following cases: adjustment (CCD) * When the scan control PWB is replaced.
  • Page 126 Make a duplex copy at the normal ratio on A4 paper. Enter an image magnification ratio adjustment value with 10- key, and press [OK] key. Measure the images on the copy paper and the original images. When the adjustment value is increased, the image magnifica- tion ratio is increased.
  • Page 127 Enter the SIM 50-12 mode. Set the adjustment chart to the RSPF. Make a duplex copy in the normal magnification ratio from the manual paper feed tray, and check the image position on the front surface and the back surface of the copy paper. original copy Select the adjustment mode OC with the scroll key.
  • Page 128 SIM50-6 ADJ 18 Copy image position and image Setting Default Item/Display Content loss adjustment range value SIDE1 Front surface 1 - 99 (Manual adjustment) document scan position adjustment (CCD) SIDE2 Back surface 1 - 99 Normally if the adjustment is executed by ADJ 4 (automatic adjust- document scan ment), there is no need to execute this adjustment.
  • Page 129 Enter the SIM 50-1 mode. Setting Default Item/Display Content range value DENB-CS4 Tray 4 correction 1 - 99 scanning value direction DENB-LCC LCC correction 1 - 99 print area value correction DENB-ADU ADU correction 1 - 99 value value DENB-HV Heavy paper 1 - 99 correction value...
  • Page 130 18-B Image scanning position adjustment 18-C Copy image position, image loss, void area (Manual adjustment) (RSPF mode) adjustment (Manual adjustment) (RSPF mode) This adjustment must be performed in the following cases: * When the scan control PWB is replaced. This adjustment must be performed in the following cases: * When the EEPROM on the scan control PWB is replaced.
  • Page 131 Make a duplex copy in 100% in the RSPF mode. Check to Setting Default confirm that the lead edge image loss is within 4.0  1.0mm on Item/Display Content range value the front surface and the back surface. The paper lead edge SIDE1 Front surface 1 - 99...
  • Page 132 Enter the adjustment value of TRAIL EDGE (SIDE1/SIDE2) ADJ 19 Finisher and punch unit with 10-key, and press [OK] key. TRAIL EDGE (SIDE 1): adjustments (alignment, punch Rear edge image loss adjustment value (Front surface) hole position, staple position) TRAIL EDGE (SIDE 2): Rear edge image loss adjustment value (Back surface) This adjustment must be performed in the following cases: (When the adjustment value is increased, the rear edge image...
  • Page 133 Select an adjustment target item with the scroll key. Change when the Setting Default Purpose (Case where the Change when the adjustment value is Item/Display Content adjustment range value adjustment is required) increased or decreased value is changed by 1 FRONT Alignment position 2 - 18...
  • Page 134: Starting The Simulation

    Service Manual MX-3114N [6] SIMULATION 1. General and purpose The simulation mode has the following functions, to display the machine operating status, identify the trouble position and causes in an earlier stage, and to efficiently setup and adjust the machine for improved serviceability.
  • Page 135 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 136: List Of Simulation Codes

    3. List of simulation codes Main Functions Section Used to check the operation of the scanner (reading) unit and the control circuit. Scanner (reading) Used to check the sensors in the scanner (reading) section and the related circuits. Scanner (reading) Used to check the operation of the scanner (reading) unit and the control circuit.
  • Page 137 Main Functions Section Used to output the trouble history list of paper jam and misfeed. (If the number of troubles of misfeed is considerably great, the judgment is made that repair is required.) Used to check the operation of paper feed and paper transport in the paper feed section and the paper Paper feed, Paper transport transport section.
  • Page 138 Main Functions Section Used to check the operations of the sensors and the detectors in other than the paper feed section and the control circuits. Used to check the operations of the sensors and the detectors in the paper feed section and the control circuits.
  • Page 139 Main Functions Section Used to adjust the FAX send image density. (Fine) Used to adjust the FAX send image density. (Super Fine) Used to adjust the FAX send image density. (Ultra fine) Used to adjust the FAX send image density. (600dpi). Used to set the compression rate of copy and scan images (JPEG).
  • Page 140 Main Functions Section Used to format the hard disk/SD Card. (HDD: Excluding the Operation Manual, the watermark data, and the system area) (SD Card: User data) Used to clear the job completion list data. Used to delete the document filing data. Used to set Enable/Disable of auto format in a hard disk trouble.
  • Page 141 Main Functions Section Printer reset Printer Printer color balance adjustment (Auto adjustment) Printer Printer color balance adjustment (Manual adjustment) Printer Used to set the target color balance of the printer mode auto color balance adjustment. Printer Used to set the service target of the printer mode auto color balance adjustment. Printer Used to set the default of the service target of the printer mode auto color balance adjustment.
  • Page 142: Details Of Simulation

    4. Details of simulation Purpose Operation test/check Function (Purpose) Used to check the operations of the auto- Purpose Operation test/check matic document feeder and the control cir- Function (Purpose) Used to check the operation of the scanner cuit. (reading) unit and the control circuit. Section RSPF Section...
  • Page 143 Display Content FPHPS Punch unit home position sensor Purpose Operation test/check FPLD1 Paper height detector 1 Function (Purpose) Used to check the operations of the loads FPLD2 Paper height detector 2 in the automatic document feeder and the FPMRS Punch motor rotation sensor control circuit.
  • Page 144 Inner finisher (MX-FN17) Change when the Setting Default Purpose (Case where the Change when the adjustment value is Item/Display Content adjustment range value adjustment is required) increased or decreased value is changed by 1 FRONT Alignment position 2 - 18 This adjustment is used to F side paper When the adjustment value is...
  • Page 145 Display Content D2PFC Tray 4 paper feed clutch DPFM Desk transport motor DPTRC Desk paper transport clutch Tandem LCC (MX-DE20) Purpose Operation test/check Function (Purpose) Used to check the operations of the sen- Display Content sors and detectors in the desk, and the DPFM Desk paper feed motor control circuit of those.
  • Page 146 The selected heater lamp operates ON/OFF. Section Item/Display Content When [EXECUTE] key is pressed, the operation is terminated. Transport/ ADUC1 ADU transport clutch 1 Heater lamp operation check method: process Transport motor Remove the front cabinet upper and the paper exit tray, and the Registration motor lighting status of each heater lamp can be checked through the POMF (*1)
  • Page 147 Purpose Operation test/check Function (Purpose) Used to check the operations of the trans- port unit and the control circuit. Purpose Setting Section Process (Transport) Function (Purpose) Used to set the operating conditions of Operation/Procedure aging. Select the operation mode with the mode select button. Section Others Operation/Procedure...
  • Page 148 Adjustment Actual Item/Display (Mode) Content range voltage Purpose Operation test/check MIDDLE MIDDLE Developing 0 - 600 –450V Function (Purpose) Color setting in the color copy test mode 5V SPEED bias voltage (Used to check the copy operation and the DVB_K (Middle image quality for each color).
  • Page 149 Operation/Procedure Select a speed with [MIDDLE] and [LOW] keys on the touch Purpose Operation test/check/adjustment panel. Function (Purpose) Used to check and adjust the operation of Select a target item to be adjusted with scroll keys. the main charger grid voltage in each Enter the adjustment value with 10-key.
  • Page 150 Item/Display Content Setting Default value value 23cpm 26cpm/31cpm TC2 HEAVY2 CL Secondary transfer bias Color 51 - 255 adjustment value Heavy paper 2 Black/ TC2 HEAVY2 BW 51 - 255 White TC2 HEAVY3 CL Color 51 - 255 Heavy paper 3 Black/ TC2 HEAVY3 BW 51 - 255...
  • Page 151 TNM_K Toner motor K TNM_C Toner motor C TNM_M Toner motor M 21-1 TNM_Y Toner motor Y Purpose Setting Function (Purpose) Used to set the maintenance cycle. Section Operation/Procedure * Do not change the default setting value of the maintenance counter on SIM21-1.
  • Page 152 Item Display Content 22-4 Copy COPY (BW) Black and white Billing target Purpose Adjustment/Setting/Operation data check copy counter (excluding self print) Function (Purpose) Used to check the trouble (self diag) his- COPY (COL) Full color copy Billing target counter (excluding self print) tory.
  • Page 153 50 items. (The old ones are deleted sequentially.) Section Operation/Procedure The system configuration is displayed. (The model names of the installed devices and options are dis- played.) MACHINE MX-2314N Main unit MX-2614N MX-3114N STANDARD Reversing single pass feeder STAMP...
  • Page 154 22-13 Purpose Adjustment/Setting/Operation data check Function (Purpose) Used to check the operating time of the process section (OPC drum, DV unit, toner cartridge) and the fusing unit Section Process Operation/Procedure The number of prints and the number of rotations in the process section are displayed.
  • Page 155 22-18 Purpose Adjustment/Setting/Operation data check Function (Purpose) Used to display the user data delete history. Section Operation/Procedure The date and time of the user data delete are displayed. Display item Content Item name Date START Year/month/day/hour/min. Delete history (Date and time of operation start) Year/month/day/hour/min.
  • Page 156 22-42 Purpose Adjustment/Setting/Operation data check Function (Purpose) Used to check the JAM/trouble data Section Operation/Procedure Select the item to be checked with the touch panel key. Printable with [COLOR] and [MONO] keys. Counter Content Max. number JAM CODE/ Display data Remarks TOTAL TOTAL...
  • Page 157 Detail display content of HISTORY1 Display Content AB series SRA3 Display Content fixed form SRA3R Inch series No paper size SRA4 fixed form Double Legal SRA4R Double Legal-R 318 x 469 mm Ledger 469 x 318 mm Ledger-R (Double Letter) 234 x 318 mm Legal 318 x 234 mm...
  • Page 158 Display Content 22-90 Oversea Inch series panorama size Purpose Adjustment/Setting/Operation data check special Inch series name card large (Envelope) Function (Purpose) Used to output the various set data lists. Inch series identification photo Inch series name card small Section Other Extra (Special large size) Operation/Procedure Extra (Special small size)
  • Page 159 23-80 24-2 Purpose Operation test/check Purpose Data clear Function (Purpose) Used to check the operation of paper feed Function (Purpose) Used to clear the number of use (the num- and paper transport in the paper feed sec- ber of prints) of each paper feed section. tion and the paper transport section.
  • Page 160 Item/Display Content Item/Display Content Fusing FUSING BELT Fusing belt (Counter) Main MAIN Main charger (K) (Counter) charger CHARGER K Fusing belt (Number of use days) Main charger (K) (Number of use days) Fusing belt Main charger (K) (Accumulated number of rotations) (Accumulated number of rotations) FUSING Fusing roller (Counter)
  • Page 161 24-15 Purpose Data clear 24-6 Function (Purpose) Used to clear the counters related to the Purpose Data clear scan mode and the image send. Function (Purpose) Used to clear the copy counter. Section Section Operation/Procedure Operation/Procedure Select the item to be cleared with the touch panel key. Select the item to be cleared with the touch panel key.
  • Page 162 Display Default Division Item/Display range value Toner density control AT DEVE ADJ_M_K 1 - 255 adjustment value in the AT DEVE ADJ_M_C 1 - 255 25-1 medium speed process AT DEVE ADJ_M_M 1 - 255 Purpose Operation test/check mode AT DEVE ADJ_M_Y 1 - 255 Function (Purpose) Used to check the operations of the devel- Toner density sensor...
  • Page 163 Item Setting value Content GRAM G/LBS SET 25-5 Purpose Adjustment/Setting/Operation data check Setting value Function (Purpose) Used to display the toner density correction Destination Tray3 G/LBS SET data. (Not used in the market.) U.S.A 8.5x11 Section Process CANADA 8.5x11 Operation/Procedure INCH 8.5x11 JAPAN...
  • Page 164 Default 26-6 Item/Display Content value Purpose Setting VENDOR MODE1 Vendor mode 1 MODE MODE (*2) Function (Purpose) Used to set the specifications (paper, fixed MODE2 Vendor mode 2 magnification ratio, etc.) of the destination. MODE3 Vendor mode 3 COUNTUP FUSER_IN Mode in which the detection EXIT_ Section...
  • Page 165 26-8 26-18 Purpose Setting Purpose Setting Function (Purpose) Counter mode setting (Long scale) Function (Purpose) Used to set Disable/Enable of the toner save mode operation. Section (For the Japan and the UK versions.) Operation/Procedure Section Select a setting item with the scroll key. Operation/Procedure Enter the set value with 10-key.
  • Page 166 26-35 26-49 Purpose Setting Purpose Setting Function (Purpose) Used to set the display mode of SIM 22-4 Function (Purpose) Used to set the print speed of postcards trouble history when a same trouble mode. occurred repeatedly. There are two display Section modes: display as one trouble and display Operation/Procedure...
  • Page 167 26-52 Mode 2-Color/Single Set value Single 2-color Counter Purpose Setting Function (Purpose) Used to set whether non-printed paper (insertion paper, cover paper) is counted up or not. Section Operation/Procedure Enter the set value with 10-key. Count up (*3) No count up Target Target paper setting Press [OK] key.
  • Page 168 Setting Default 26-69 Item/Display Content range value Purpose Setting TONER END Setting of the 1 - 3 COUNT number of copy/ Function (Purpose) Used to set the operating conditions for print/FAX outputs toner near end. Enable after TONER Section NEAR END. Operation/Procedure TONER E-MAIL Low status...
  • Page 169 When the adjustment value is increased, the image loss Setting value (shade delete quantity) is increased. Enable/ Toner Toner Toner near Disable of Destination Setting preparation preparation print job Item/Display Content Default value range message time message continuation DELETING Rear frame side 0 - 50 at toner end SHADOW ADJ...
  • Page 170 27-1 Purpose Setting Function (Purpose) Used to set non-detection of communica- tion error (U7-00) with RIC. (FSS function) Section Operation/Procedure Enter the set value with 10-key. Not detection Detection Press [OK] key. The set value in step 1) is saved. 27-2 Purpose Setting...
  • Page 171 Setting Default Item/Display Content Remarks range value TONER ORDER EMPTY Toner order auto send Empty 0 - 11 TIMING(K) timing setting (K) NEAR_END Near end 0.05 0.05 0.15 0.15 0.25 0.25 0.35 0.35 0.45 0.45 TONER ORDER EMPTY Toner order auto send Empty 0 - 11 TIMING(C)
  • Page 172 * Item C: Because of a trouble in shading operation, the number of 27-7 retry is actually not registered. Purpose Setting Function (Purpose) Used to set of the enable, alert callout. (FSS function) 27-10 Section Purpose Data clear Operation/Procedure Function (Purpose) Used to clear the trouble prediction history Select an item to be set with scroll keys.
  • Page 173 27-12 Purpose Others Function (Purpose) Used to check the high density, halftone process control and the automatic registra- tion adjustment error history. (FSS Func- tion) Section Operation/Procedure The high density, halftone process control and the automatic regis- tration adjustment error history is displayed. HV_ERR1 High density process control error history 1 HV_ERR2...
  • Page 174 Code between Reference Item/Display Content Occurrence date Passing time sensors passing time RSPF FEED TIME1 (SPF) History of paper transport time between SPF Year/month/day 5 digits 5 digits (ms) 5 digits (ms) sensors 1 hour: min.: sec. FEED TIME2 (SPF) History of paper transport time between SPF Year/month/day 5 digits...
  • Page 175 27-17 Purpose Setting Function (Purpose) Used to set the FSS paper order alert. 30-1 Section Purpose Operation test/check Operation/Procedure Function (Purpose) Used to check the operations of the sen- Select an item to be set. sors and the detectors in other than the Enter the set value with 10-key.
  • Page 176 CSS2SET Desk installation detection Default Item/Display Content MPLD Paper length detector (Manual paper feed tray) value MPED Paper empty sensor (Manual paper feed tray) MAX POSITION Manual feed max. width P1 (A4) POSITION Manual feed P1 position width (A4) *1: Displayed, but not installed in some models. P2 (A4R) POSITION Manual feed P2 position width (A4R)
  • Page 177 43-1 Purpose Setting Function (Purpose) Used to set the fusing temperature in each mode. Section Operation/Procedure Select the SW-A or the SW-B. . Select an item to be set with scroll keys. Select an item to be set with displayed value. The set value in step 3) is saved.
  • Page 178 43-2 Purpose Setting Function (Purpose) Used to set the fusing temperature in each mode. Section Operation/Procedure Select an item to be set with scroll keys. Enter the set value with 10-key. Press [OK] key. The set value in step 2) is saved. Item/Display Content Setting...
  • Page 179 Item/Display Content Setting Default value (SW-A) Default value (SW-B) value Group Group Group Group Group Group Threshold value alpha when alpha C or HI_WARMUP_BORDER 1 - 119 above Job enable TH_UM temperature when warm LO_WU_JOB_SET_TMP 70 - 230 up at alpha C or below Fusing motor after rotation time after JOBEND_FUMON_TIME completion of a job (excluding heavy paper,...
  • Page 180 43-4 Purpose Setting Function (Purpose) Used to set the fusing temperature 2 in each mode. (Continued from SIM 43-2.) Section Operation/Procedure Select an item to be set with scroll keys. Enter the set value with 10-key. Press [OK] key. The set value in step 2) is saved. Default value (SW-A) Default value (SW-B) Setting...
  • Page 181 43-20 Purpose Adjustment/Setup Function (Purpose) Used to set the environmental correction under low temperature and low humidity (L/ L) for the fusing temperature setting (SIM 43-2) in each paper mode. Section Correction value: -49 - +49, Input value: Actually inputted value (1 - Operation/Procedure Select an item to be set with scroll keys.
  • Page 182 43-21 Purpose Adjustment/Setup Function (Purpose) Used to set the environment correction under high temperature and high humidity (H/H) for the fusing temperature setting (SIM 43-2) in each paper mode. Section Operation/Procedure Correction value: -49 - +49, Input value: Actually inputted value (1 - Select an item to be set with scroll keys.
  • Page 183 TH_LM Fusing thermistor main (Back surface of paper) HL_LM Heater lamp main (Heat roller for back surface of paper) TH_US Fusing thermistor sub (Front surface of paper) HL_US Heater lamp sub (Heat roller for front surface of paper) List of destination groups Group Destination Group A...
  • Page 184: Operation Procedure

    43-23 Purpose Adjustment/Setup Function (Purpose) Used to set the environment correction under high temperature and high humidity (H/H) for the fusing temperature setting (SIM 43-4) in each paper mode. Section Correction value: -49 - +49, Input value: Actually inputted value (1 - Operation/Procedure Select an item to be set with scroll keys.
  • Page 185 43-24 Purpose Adjustment/Setup Function (Purpose) Used to set the correction of the tempera- ture adjustment value of SIM 43-2 and 43- Section Correction value: -49 - +49, Input value: Actually inputted value (1 - Operation/Procedure Select an item to be set with scroll keys. Enter the set value with 10-key.
  • Page 186 Default value Item/Display Content Group A Group B Group C HL_US THIN PAPER CL Thin paper COL-TH_US HL_UM THIN PAPER READY Thin paper Ready-TH_UM HL_UM REC PAPER BW Recycled paper BW-TH_UM HL_LM REC PAPER BW Recycled paper BW-TH_LM HL_US REC PAPER BW Recycled paper BW-TH_US HL_UM REC PAPER CL Recycled paper COL-TH_UM...
  • Page 187 Item/ Setting Default Content NOTE Display range value TN_EMP Setting of Enable/ Normal Enable Disable of the toner (Disable: 44-1 falling distance 1: NO) Purpose Setting detection control Reverse (Enable: TN_EMP_ Setting of Enable/ Enable Function (Purpose) Used to set each correction operation func- 0: YES) Disable of the toner tion in the image forming (process) section.
  • Page 188 Classifi- Setting Default Classifi- Setting Default Item/Display Content Item/Display Content cation range value cation range value PROCON PCS_F Transfer belt 0 - 255 REGIST REG_R Transfer belt 0 - 255 GRND substrate detection BELT DIF substrate detection level when the item level difference B adjustment is (Item X - Item Y)
  • Page 189 Error name Error content 44-6 Registration REG_R GRND error Purpose Adjustment The difference between the max. value and the substrate R scan min. value of the substrate detection level is abnormality Function (Purpose) Used to execute the high density process greater than the specified value when the transfer control forcibly.
  • Page 190 Operation/Procedure 44-9 Select a target display mode with [CPY/PRN], [OTHER] keys. Purpose Operation data display Function (Purpose) Used to display the result data of the high density process control operation. Section Image process (Photoconductor/Develop- ing/Transfer/Cleaning) Default Mode Item/Display (*: Correction value) Content Display range value...
  • Page 191 44-12 44-14 Purpose Operation data display Purpose Operation data display Function (Purpose) Used to display the operation data of the Function (Purpose) Used to display the output level of the tem- high density process control and the image perature and humidity sensor. density sensor (registration sensor).
  • Page 192 However, idle rotation is performed in a certain interval while in shut 44-24 off. This must be fully explained to the user. Purpose Operation data display Function (Purpose) Used to display the correction target and the correction level in the halftone process 44-21 control operation.
  • Page 193 Default Setting Item/Display Content value range LOW FIELD Low density 0 - 255 UPPER LIMIT approximate expression data upper limit value MID FIELD Medium density 0 - 255 LOWER LIMIT approximate expression data lower limit value MID FIELD Medium density 0 - 255 UPPER LIMIT approximate...
  • Page 194 Enter the set value with 10-key. 44-28 Press [OK] key. (The set value is saved.) Purpose Adjustment/Setup Function (Purpose) Used to set the process control execution conditions. Set the items to the default values unless a change is specially Section Process required.
  • Page 195 Default Mode Item/Display Content Setting range value Setting of the LO-COV Setting of the execution judgment of the Enable 0 - 1 execution process control in continuous printing of Inhibit conditions of low print ratio images the process TonerCA-END Setting of the process control interval Enable 0 - 1 control...
  • Page 196 Default Mode Item/Display Content Setting range value Setting of the 2TRAN_CLEAN_ Secondary transfer cleaning process time judgment threshold value 1 5 - 999 secondary TIME1 (The total number of sheets for cleaning execution conditions) (Cleaning transfer time: Short) cleaning 2TRAN_CLEAN_ Secondary transfer cleaning process time judgment threshold value 2 5 - 999 conditions...
  • Page 197 44-37 Purpose Adjustment/Setup When the print density is varied in the continuous printing opera- Function (Purpose) Used to set the development bias correc- tion, this simulation is used. tion level in the continuous printing opera- tion. Section Operation/Procedure Select a set target color with the touch panel. Select a target item with scroll keys.
  • Page 198 Button Item Display Content Setting Default range value DV_ADJ_CL_Y_L_DATA_1 DV bias correction data 1 in color printing (low speed) 0 - 5 DV_ADJ_CL_Y_L_DATA_2 DV bias correction data 2 in color printing (low speed) 0 - 5 DV_ADJ_CL_Y_L_DATA_3 DV bias correction data 3 in color printing (low speed) 0 - 5 DV_ADJ_CL_Y_M_DATA_1 DV bias correction data 1 in color printing (middle speed)
  • Page 199 Display/Item Content Setting Default Item/Display Content range value PROCON HIGH QUALITY1 The execution frequency of the process MODE control is high. (It is set when the color 1 - 99 image quality is given priority.) HIGH 1 - 99 HIGH QUALITY2 The execution frequency of the process LIGHT Light document...
  • Page 200 Setting Default 46-5 Item/Display Content range value Purpose Adjustment (Monochrome scanner mode) TEXT Text 1 - 99 Function (Purpose) Used to adjust the density in the image HIGH 1 - 99 send mode. TEXT/PRINTED Text/Printed 1 - 99 PHOTO Photo HIGH 1 - 99 Section...
  • Page 201 Density level 46-9 Item/Display Setting range Default value (Point) Purpose Adjustment (RSPF mode) POINT8 Point 8 1 - 999 Function (Purpose) Used to adjust the scan image density. POINT9 Point 9 1 - 999 POINT10 Point 10 1 - 999 Section POINT11 Point 11...
  • Page 202 Point 17 1 - 999 PRESCAN AE_FILTER Auto exposure filter SOFT NORMAL setting NORMAL SHARP 46-23 AE_WIDTH AE exposure width FULL/PART FULL Purpose Adjustment/Setup Function (Purpose) Used to set the density correction of copy high density section (High density tone gap supported).
  • Page 203 * To increase the density in the high density area further, set items 46-27 A and B to "1". Purpose Adjustment/Setup The tone gap may occur in high density part. Function (Purpose) Used to adjust the gamma/density of copy images, texts, and line image edges. Section Do not change the values of items C, D, E, and F.
  • Page 204 46-32 Purpose Adjustment/Setup Function (Purpose) Used to adjust the document background density reproducibility in the monochrome auto copy mode. Section Operation/Procedure Select a target item of setting with scroll key on the touch panel. Enter the set value with 10-key. Press [OK] key.
  • Page 205 46-37 Item/Display Select Default Content Purpose Adjustment/Setup (Copy mode) button value Function (Purpose) Used to adjust the reproduction capability MANUAL TEXT PRT (-) LUT2 Text print NORMAL (Manual) of monochrome mode color. (-) LUT1 NOMAL Section (+) LUT1 Operation/Procedure (+) LUT2 Select a target item with scroll keys on the touch panel.
  • Page 206 Item/Display Select Default 46-40 Content (Copy mode) button value Purpose Adjustment/Setup AUTO AUTO3 (-) LUT2 Auto mode NORMAL judgment 3 Function (Purpose) Used to adjust the FAX send image density. (-) LUT1 (Collective adjustment of all the modes) NOMAL (+) LUT1 Section (+) LUT2 Operation/Procedure...
  • Page 207 46-42 46-43 Purpose Adjustment/Setup Purpose Adjustment/Setup Function (Purpose) Used to adjust the FAX send image density. Function (Purpose) Used to adjust the FAX send image density. (Fine) (Super Fine) Section Section Operation/Procedure Operation/Procedure Set the document on the document table. Set the document on the document table.
  • Page 208 46-44 46-45 Purpose Adjustment/Setup Purpose Adjustment/Setup Function (Purpose) Used to adjust the FAX send image density. Function (Purpose) Used to adjust the FAX send image density. (Ultra fine) (600dpi). Section Section Operation/Procedure Operation/Procedure Set the document on the document table. Set the document on the document table.
  • Page 209 46-47 46-51 Purpose Adjustment/Setup Purpose Adjustment/Setup Function (Purpose) Used to set the compression rate of copy Function (Purpose) Used to adjust the gamma for the copy and scan images (JPEG). mode heavy paper mode and the image process mode. Section Section Operation/Procedure Operation/Procedure...
  • Page 210 46-54 Content Setting Default Mode Item/Display (copy mode) range value Purpose Adjustment COLOR AUTO Auto 0 (OFF) Function (Purpose) Used to perform the engine halftone auto- matic density adjustment (dither). TEXT Text 1 (ON) Section TEXT PRT Text print 0 (OFF) Operation/Procedure Press [EXECUTE] key.
  • Page 211 46-59 Purpose Adjustment/Setup This adjustment is valid when SIM46-58 Pseudo resolution Function (Purpose) Used to perform the copy mode pseudo setting is set to ON. resolution image process adjustment. The thickness of images in the section processed by smooth- ing is changed. Section Positive: The image in the section processed by smoothing Operation/Procedure...
  • Page 212 Scanning direction Item (copy mode) Adjustment button Content Default value NOTE COLOR COPY K (-)2 Color copy For BLACK Sub scanning direction smoothing fine adjustment (-)1 Negative (-) direction: The smoothing section becomes (+)1 thinner. (+)2 Positive (+) direction: The COLOR COPY C (-)2 Color copy For CYAN...
  • Page 213 46-60 Purpose Adjustment/Setup Function (Purpose) Used to adjust the sharpness in the color auto copy mode. Section Operation/Procedure Select a target item with scroll keys on the touch panel. Input numeric value corresponding to sharpness level (filter process mode). Press [OK] key. This is used to adjust the sharpness in the color auto copy mode and the smoothness (roughness) in the dark area.
  • Page 214 Setting Default 46-61 Item/Display Content range value Purpose Adjustment/Setup SEGMENT: ADJUST Detection level 1 - 49 [SCR 1 HIGH] adjustment: High Function (Purpose) Used to adjust the area separation recogni- density dots tion level. SEGMENT: ADJUST Detection level 1 - 49 Section [SCR 1 MIDDLE] adjustment: Medium...
  • Page 215 Setting Default Setting Default Item/Display Content Item/Display Content range value range value AE_JUDGE Color AE background 0 - 10 COLOR COPY : Copy document, 1 - 9 LV_L_O density threshold value PRINTED PHOTO (COPY Printed photo adjustment (upper limit) TO COPY) (color copy) AE_JUDGE_ Color AE background...
  • Page 216 Press [EXECUTE] key, and the printer color balance adjust- Setting Default Mode Item/Display Content ment (automatic adjustment) is performed and the adjustment range value result pattern is printed. COPY AUTO6 Automatic 0 - 8 mode Press [OK] key, and the halftone correction target is registered. judgment 6 When [EXECUTE] key is displayed, press it.
  • Page 217 Mode Setting Default 48-5 Item/Display Content Select range value Purpose Adjustment COLOR* Paper exit motor 1 - 99 correction value Function (Purpose) Used to correction the scan image magnifi- HEAVY FUSER Fusing speed select 1 - 99 cation ratio (in the sub scanning direction). SETTING timing Section...
  • Page 218 49-3 Setting Default Item/Display Content range value Purpose Lead RRCA Document lead 0 - 99 Function (Purpose) Used to update the operation manual in the edge edge reference HDD. adjust- position (OC) ment Standard 1 - 99 RRCB-CS1 Regis- Section value tration Tray...
  • Page 219 50-5 Purpose Adjustment Function (Purpose) Used to adjust the print lead edge image position. (PRINTER MODE) Section Operation/Procedure Select a target adjustment item (DEN-C) with scroll key on the touch panel. Enter the adjustment value using the 10-key. Press [EXECUTE] key. The set value is saved, and the adjustment check pattern is printed.
  • Page 220 50-6 Purpose Adjustment Function (Purpose) Used to adjust the copy image position and the image loss. (RSPF mode) Section RSPF Operation/Procedure Select an adjustment target item with scroll key on the touch panel. Enter the set value with 10-key. Press [OK] key. (The set value is saved.) [RSPF] Setting Default...
  • Page 221 50-10 Purpose Adjustment Function (Purpose) Used to adjust the black print image magni- fication ratio and the off-center position. (The adjustment is made separately for each paper feed section.) Section Operation/Procedure Select an adjustment target item with scroll key on the touch panel.
  • Page 222 50-20 Purpose Adjustment Function (Purpose) Image registration adjustment (Main scan- ning direction) Section Operation/Procedure Select an adjustment target item with scroll key on the touch panel. Enter the set value with 10-key. Press [EXECUTE] key. (The set value is saved.) Setting Default value Item/Display...
  • Page 223 50-22 Purpose Adjustment Function (Purpose) Used to adjust the image registration. (Main scan direction, sub scan direction) (Auto adjustment)/OPC drum phase adjustment (Auto adjustment) Section Operation/Procedure Press [EXECUTE] key. The adjustment is automatically performed, and the adjust- ment data are displayed. The contents of the following list are mainly used by the technical division, and are not necessary for the market.
  • Page 224 Error displays in case of abnormal end Error code Error display Error content Description Forcible end error SUSPENDED Door open end Door open during operation SUSPENDED CA end CA button pressed during operation OFF end Unconfirmed operation during operation (Power OFF) Basic error TONNER EMPTY Toner Empty...
  • Page 225 Item/Display Content Setting range Default value Image send mode Image loss LEAD_EDGE (OC) OC lead edge image loss amount setting 0 - 100 0 (0mm) (Except for FAX and amount setting OC FRONT_REAR(OC) OC side image loss amount setting 0 - 100 0 (0mm) copy) TRAIL_EDGE(OC)
  • Page 226 51-1 Purpose Adjustment/Setup Function (Purpose) Used to adjust the ON/OFF timing of the secondary transport voltage. Section Operation/Procedure Select an adjustment target item with scroll key on the touch panel. Enter the set value with 10-key. Press [OK] key. (The set value is saved.) When the adjustment value is decreased, the transfer ON/OFF tim- ing for the paper is advanced.
  • Page 227 Mode Item/Display Content Setting Default value value Tray1 deflection adjustment value (plain paper/ TRAY1(S) LT size (216mm) or less 1 - 99 small size) Tray1 deflection adjustment value (plain paper/ TRAY1(L) LT size (216mm) or above 1 - 99 large size) Tray1 deflection adjustment value (heavy paperA/ TRAY1 HEAVY A PAPER(S) LT size (216mm) or less...
  • Page 228 53-8 Purpose Adjustment Function (Purpose) Used to adjust the document lead edge ref- 53-6 erence and the RSPF mode document Purpose Adjustment scan position. Function (Purpose) Used to adjust the detection level of the Section RSPF document width. Operation/Procedure Section Select an adjustment item with [AUTO] [MANUAL] key.
  • Page 229 Operation/Procedure 53-9 Select an items to be set with scroll key. Purpose Adjustment Enter the set value with 10-key. Function (Purpose) Used to set dirt detection for RSPF scan- Press [OK] key. (The set value is saved.) ning position. Setting Default Item/Display Content...
  • Page 230 Setting Default 56-2 Item/Display Content range value Purpose Data backup TYPE PATTERN Print Edging com- type Function (Purpose) Used to backup the data in the EEPROM. posing PATTERN SD Card, and HDD (including user authen- method process tication data and address data) to the USB type memory.
  • Page 231 56-7 Purpose Adjustment/Setting/Operation data check 56-3 Function (Purpose) Used to import the syslog data to a USB Purpose Data backup memory. (For 26/31 cpm machine) Function (Purpose) Used to backup the document filing data to Section the USB memory. Operation/Procedure Section Insert the USB memory into the main unit.
  • Page 232 60-1 Purpose Operation test/check Function (Purpose) Used to check the memory operations (read/write) of the MFP PWB. Section Operation/Procedure Press [EXECUTE] key. Start the test. Result display Description Success Fail NONE DIMM trouble INVALID Execution disable 61-1 Purpose Operation test/check Function (Purpose) Used to check the LSU polygon motor rota- tion and laser detection.
  • Page 233 Select an adjustment target item with scroll key on the touch 61-3 panel. Purpose Adjustment/Setup Enter the adjustment value using the 10-key. Function (Purpose) Used to set the laser power Press [OK] key. (The set value is saved.) Section When the laser power and the DUTY adjustment value are increased, the print density is increased and the line width of Operation/Procedure line images are increased.
  • Page 234 Mode Item/Display Content Setting Default Destination range value linkage  PR600/FAX LASER DUTY MIDDLE(K) Laser duty selection middle speed/K 0 - 255  LASER DUTY MIDDLE(C) Laser duty selection middle speed/C 0 - 255  LASER DUTY MIDDLE(M) Laser duty selection middle speed/M 0 - 255 ...
  • Page 235 Default value Setting Destination Mode Item/Display Content 26cpm 31cpm range linkage machine machine ✕ PR600/FAX LASER POWER LOW (Y1) Used to set the laser power (Low speed/Y1) 0 - 255 ✕ LASER POWER LOW (Y2) Used to set the laser power (Low speed/Y2) 0 - 255 ✕...
  • Page 236 62-6 62-10 Purpose Operation test/check Purpose Data clear Function (Purpose) Used to perform the self diagnostics of the Function (Purpose) Used to clear the job completion list data. hard disk. Section Section Operation/Procedure Operation/Procedure Press [EXECUTE] key. Select the self diag area. Press [YES] key.
  • Page 237 Display item Description Remarks 62-14 ERROR Error code (0, 1 - 14) END is not asserted. Purpose Data clear (Light quantity CODE correction) Function (Purpose) Used to delete the document filing manage- END is not asserted. ment data. Register check error Section (White booting/Before Operation/Procedure...
  • Page 238 63-4 Purpose Adjustment/Setting/Operation data check This simulation is executed only when the copy color balance is Function (Purpose) Used to display the SIT chart patch density. manually adjusted. Section Point B target value Operation/Procedure Point C target value Set the SIT chart (UKOG-0280FCZZ or UKOG-0280FCZ1) to Point D target value the reference position on the left rear frame side of the docu- Point E target value...
  • Page 239 64-1 Purpose Operation test/check Function (Purpose) Test print. (Self print) (Color mode) Section Operation/Procedure Set the print conditions. Select an item to be print condition with scroll keys. Set the print conditions with 10-key. Select a target print color with [K] [C] [M] [Y] key. Press [EXECUTE] key.
  • Page 240 Pattern generating Pattern No. Content NOTE section 4-point dot print (main LSU-ASIC • For every 1/4 of the main scanning direction paper size, print is made for each color. scan) • When N=0, print of all the background is made in 4 colors. Slant line LSU-ASIC 64-2...
  • Page 241 Pattern generating Pattern No. Content NOTE section 4-point dot print (main LSU-ASIC • For every 1/4 of the main scanning direction paper size, print is made for each color. scan) • When N=0, print of all the background is made in 4 colors. Slant line LSU-ASIC 64-4...
  • Page 242 GLOSSY Glossy paper HEAVY3 Heavy paper 3 INTENT PERCEPTUAL Rendering indent Perceptual (PERCEPTUAL) (PERCEPTUAL) COLORIMETRIC Color metric SATURATION Saturation OUTPUT SHARP Output profile Standard PROFILE (SHARP) (SHARP) STANDARD Photo image GRAPHICS Graphics RGB SOURCE SRGB RGB source profile SRGB PROFILE...
  • Page 243 Glossy paper HEAVY3 Heavy paper 3 INTENT PERCEPTUAL Rendering indent Perceptual (PERCEPTUAL) (PERCEPTUAL) COLORIMETRIC Color metric SATURATION Saturation OUTPUT PROFILE SHARP Output profile Standard (SHARP) (SHARP) STANDARD Photo image GRAPHICS Graphics RGB SOURCE SRGB RGB source profile SRGB PROFILE (SRGB) (SRGB) GAMMA1.6...
  • Page 244 64-7 65-2 Purpose Operation test/check Purpose Operation check/test Function (Purpose) Used to print the adjustment pattern of the Function (Purpose) Used to display the touch panel (LCD dis- test print. (Self print). (The adjustment pat- play section) detection coordinates. tern of SIM46-21 is printed.) Section Section Operation/Procedure...
  • Page 245 <Country code list> JAPAN 00000000 U.S.A. 10110101 AUSTRALIA 00001001 66-1 U.K. 10110100 Purpose Setting FRANCE 00111101 GERMANY 00000100 Function (Purpose) Used to display the FAX-related soft SW (2 SWEDEN 10100101 - 150) on the LCD to allow changing the NEWZEALAND 01111110 soft SW while checking with the LCD.
  • Page 246 Check item 66-6 Check memory item Remark Purpose Data output/Check All Memory Device Check (once) All the items are checked Function (Purpose) Used to print the confidential registration once. check table (BOX NO., BOX name, pass- MFP SRAM (once) Check only once code.
  • Page 247 66-9 66-12 Purpose Operation test/Check Purpose Operation test/Check Function (Purpose) Used to send the selected sound message Function (Purpose) Used to send the selected signal at 300bps to the line and the speaker. (Send level: to the line and the speaker. (Send level: Soft SW setting) Soft SW setting) * For details of sound messages, refer to...
  • Page 248 66-15 66-21 Purpose Adjustment Purpose Check Function (Purpose) Used to execute the dial pulse (20PPS) Function (Purpose) Used to print the selected items (system send test and to adjust the make time. error, protocol monitor). Section Section Operation/Procedure Operation/Procedure When the machine enters Simulation 66-15, the following When an item button to be printed is selected, it is highlighted screen is displayed.
  • Page 249 66-29 66-32 Purpose Clear Purpose Operation test/Check Function (Purpose) Used to initialize the telephone book data Function (Purpose) Used to check the fixed data received from (the one-touch registration table, the FTP/ the line and to display the result. Desktop expansion table, the group expan- Section sion table, the program registration table, Operation/Procedure...
  • Page 250 66-36 66-43 Purpose Operation test/Check Purpose Setting Function (Purpose) Used to check send and receive data from Function (Purpose) Used to write the adjustment value into the the MODEM controller to the MFP control- power control installed in the FAX BOX. ler or the data line or the command line Section individually.
  • Page 251 Item/Display Setting range Default value POINT1 1 - 999 POINT2 1 - 999 67-17 POINT3 1 - 999 POINT4 1 - 999 Purpose Reset POINT5 1 - 999 Function (Purpose) Printer reset POINT6 1 - 999 Section Printer POINT7 1 - 999 POINT8 1 - 999 Operation/Procedure...
  • Page 252 67-27 67-33 Purpose Adjustment/Setup Purpose Adjustment/Setup Function (Purpose) Used to set the service target of the printer Function (Purpose) Used to change the gamma of the printer mode auto color balance adjustment. screen. Section Printer Section Printer Operation/Procedure Operation/Procedure Press [SETUP] key on the touch panel. Select a target change color with [K] [C] [M] [Y] key on the touch panel.
  • Page 253 67-34 67-36 Purpose Adjustment/Setup Purpose Adjustment/Setup Function (Purpose) Used to set the density correction in the Function (Purpose) Used to adjust the density in the low den- printer high density section. (Support for sity section. the high density section tone gap) Section Printer Section...
  • Page 254 600DPI 1BIT 600dpi 1bit High (Graphics) is, the Gloss 600dpi 1bit stronger the B/W 600dpi 1bit filter smoothness (0: Soft High, 1: Soft Low, 2: Center, 3: Sharp Low, 4: Sharp High) MX-3114N SIMULATION 6 – 121...
  • Page 255 67-54 Purpose Adjustment Function (Purpose) Printer color balance adjustment Section Printer Operation/Procedure This simulation is used to adjust the color balance, the density, and the gradation in the monochrome mode, the heavy paper mode and the 600dpi 1bit mode. This simulation is used to improve image quality in these modes and images.
  • Page 256: Error Code And Troubleshooting

    Service Manual D. Self diag operation MX3114N [7] TROUBLESHOOTING The machine always monitors its own state. When the machine recognizes a trouble, it stops the operation and 1. Error code and troubleshooting displays the trouble message. A. General A warning message is displayed when a consumable part life is nearly expired or is expired.
  • Page 257: Breakdown Sequence

    E. Breakdown sequence (1) Error code and operatable mode Operatable mode Judg- Copy scan FAST Scan- Trouble content ment Trouble code (including Scan Scan List Notifi- Print block interrup- (Push) (Pull) print Send print cation to tion) host   ...
  • Page 258 Operatable mode Judg- Copy scan FAST Scan- Trouble content ment Trouble code (including Scan Scan List Notifi- Print block interrup- (Push) (Pull) print Send print cation to tion) host ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕  Laser trouble •...
  • Page 259 Error where only history data are saved Operatable mode Judg- Copy scan FAST Scan- Trouble content ment Trouble code (including Scan Scan List Notifi- Print block interrup- (Push) (Pull) print Send print cation tion) to host     ...
  • Page 260 Process sequence Error code Content Watermark check error HDD user authentication data check sum error MFPC PWB and PCU PWB manufacturing No. data inconsistency User authentication counter check sum error First User authentication index check sum error (Low priority) Incompatible DSK BOOT and program firmware Conflict firmware and EEPROM data version (MFP) ...
  • Page 261: Error Code List

    F. Error code list Trouble code Trouble Trouble content Mechanism Option Electricity Supply detection Main code code  PCU PWB ROM error  SCU PWB ROM error  Color profile error  Firmware version inconsistency (MFP - PCU)  Incompatible DSK BOOT and program firmware ...
  • Page 262 Trouble code Trouble Trouble content Mechanism Option Electricity Supply detection Main code code  Discharge lamp trouble (K)  Discharge lamp trouble (C)  Discharge lamp trouble (M)  Discharge lamp trouble (Y)  Process thermistor trouble  Toner density sensor trouble (K) ...
  • Page 263 Trouble code Trouble Trouble content Mechanism Option Electricity Supply Main detection code code  MFP fan motor trouble  Paper exit cooling fan trouble  Power source cooling fan trouble  Fusing cooling fan trouble  Paper exit cooling fan 2 trouble ...
  • Page 264 G. Details of error codes and countermeasures A0-01 PCU PWB ROM error A0-16 Data error of the energy-saving NIC controller firmware in the SD card Trouble content Detail Trouble content Data error of the energy-saving NIC controller Cause The firmware version-up is not completed properly by firmware in the SD card.
  • Page 265 C1-14 Main charger trouble (Color) E7-04 HDD-ASIC error Trouble content Trouble content Detail Detail Cause The main charger unit (CMY) is not installed properly. Cause HDD-ASIC trouble. (MFPC PWB trouble.) There is an abnormality in the main charger unit An error occurs in the HDD-ASIC self test when (CMY).
  • Page 266 E7-20 LSU laser detection error (K) E7-28 LSU - PCU connection error Trouble content Trouble content Detail Detail Cause Laser optical axis misalignment Cause Communication error between the CPU in the PCU Reduced laser power, lighting error, laser diode PWB and the LSU control ASIC. trouble.
  • Page 267 E7-60 Combination error between PWB and E7-90 MFP - PCU PWB communication error firmware (MFPC PWB detection) Trouble content Detail Trouble content Cause PCU PWB - MFPC PWB connection trouble. Detail PCU PWB trouble. Cause A PWB/firmware which is not compatible with the MFPC PWB trouble.
  • Page 268 E7-94 Image file data process error (when EE-EU Automatic toner density adjustment importing file data) error (Under toner) Trouble content File image process error (backup restore error) when Trouble content The sampling level in the automatic toner density importing filing data adjustment is 178 or above or the control voltage is 51 or less.
  • Page 269 F1-10 Staple operation trouble F1-21 Finisher fan trouble Trouble content Trouble content Detail Detail Cause Staple motor trouble. Cause Motor lock, motor harness short-circuit/open, finisher Finisher control PWB trouble. control PWB trouble, connection harness/connector Home position sensor trouble. trouble. Fan motor lock, short-circuit, open circuit. Check &...
  • Page 270 F2-22 Discharge lamp trouble (K) F2-40 Toner density sensor trouble (K) Trouble content The lamp is kept open for 1 sec from turning on the Trouble content discharge lamp. Detail Detail Cause Toner density sensor output abnormality. Cause Contact trouble between the discharge lamp PWB (K) Sensor connector and harness connection trouble.
  • Page 271 F2-45 Color image density sensor trouble F2-58 Temperature/humidity sensor trouble (HUD_M/TH_M) Trouble content Detail Trouble content Cause Color image density sensor sensitivity adjustment Detail trouble. Cause Temperature/humidity sensor trouble. Color image density sensor trouble. Process humidity sensor harness and connector Sensor harness and connector connection trouble.
  • Page 272 F2-67 Toner supply operation trouble (Y) F2-74 Toner cartridge CRUM error (K) Trouble content Trouble content Detail Detail Cause Toner motor trouble. Cause Toner cartridge (CRUM) trouble. Toner density sensor trouble. PCU PWB trouble. Connector/harness trouble. Connector and harness trouble between PCU PWB PCU PWB trouble.
  • Page 273 F2-78 Registration image density F3-12 Paper feed tray 1 lift operation trouble sensor trouble (Transfer belt substrate reflection rate abnormality) Trouble content Detail Cause LUD1 is not turned ON within the specified time. Trouble content CLUD1 sensor trouble. Detail Paper feed tray 1 lift unit trouble. Cause Image density (registration) sensor trouble (Sensor PCU PWB trouble.
  • Page 274 F6-04 FAX MODEM operation trouble F6-98 Incompatibility between the FAX control PWB destination and the main machine destination Trouble content FAX control PWB MODEM chip operation trouble Section Case 1 Cause FAX MODEM chip operation trouble. Trouble content Incompatibility between the FAX control PWB Check Replace the FAX control PWB.
  • Page 275 H2-01 Thermistor open trouble (TH_LM) H3-01 Fusing section high temperature trouble (TH_LM) Trouble content Detail Trouble content Cause Thermistor trouble Detail PCU PWB trouble Cause The fusing temperature exceeds the specified level. Thermistor connector and harness connection trouble Thermistor trouble Fusing section connector connection trouble PCU PWB trouble Fusing unit not installed...
  • Page 276: Scanner Feed Trouble

    H4-01 Fusing section low temperature H7-10 Recovery error from low fuser temp. trouble (TH_LM) (TH_UM_AD2) Trouble content The fusing temperature does not reach the specified Trouble content The fusing temperature does not reach the specified level within the specified time from turning ON the level within the specified time from stopping a job due power relay.
  • Page 277 L3-00 Scanner return trouble L4-05 Developing motor trouble (COLOR) Trouble content Scanner return is not completed within the specified Trouble content The motor lock signal is detected during rotation of time. the developing motor. Detail Detail Cause Scanner unit trouble Cause Developing motor trouble SCU PWB trouble...
  • Page 278 L4-12 Secondary transfer separation trouble L4-32 Power source cooling fan trouble Trouble content A change in the separation sensor status cannot be Trouble content The fan operation signal is not detected. detected within the specified time in separation Detail operation of the secondary transfer. Cause Power cooling fan trouble.
  • Page 279 L6-10 Polygon motor trouble P1-00 PCI communication error Trouble content The polygon motor does not reach the specified RPM Trouble content within the specified time after starting rotation of the Detail polygon motor. Cause Communication error between the MFPC PWB and Detail the PCI.
  • Page 280 U2-00 MFP EEPROM read/write error U2-22 MFP PWB SRAM memory check sum error Trouble content Detail Trouble content Cause MFPC PWB EEPROM trouble Detail EEPROM socket contact trouble Cause MFP PWB SRAM trouble MFPC PWB trouble Strong external noises Strong external noises. Access circuit trouble Check &...
  • Page 281 *1: SD card when no HDD is installed. U2-40 SD card system storage data area error U2-60 Watermark check error Trouble content Trouble content Detail Detail Cause A file error occurs in the SD card system storage data partition. Cause Watermark data trouble SD card trouble HDD trouble...
  • Page 282 U2-91 PCU PWB EEPROM check sum error U6-10 Desk paper feed unit paper transport motor trouble Trouble content Detail Trouble content Cause PCU PWB EEPROM trouble Detail PCU PWB trouble Cause Desk paper feed motor trouble (motor lock, motor rpm EEPROM socket contact trouble abnormality, over-current to the motor).
  • Page 283: Cpt - Asic Error

    UC-02 CPT - ASIC error Trouble content Detail Cause SCU PWB trouble. (CPT-ASIC trouble.) Check & Remedy Replace the SCU PWB. UC-20 DOCC ASIC error Trouble content Detail Cause SCU PWB trouble. (DOCC-ASIC trouble.) Check & Remedy Replace the SCU PWB. MX3114N TROUBLESHOOTING 7 –...
  • Page 284 (1) Descriptions on E7-91 - 94 errors Two-digit numbers with double parentheses are added to E7-91 - 94 error codes recorded in SIM22-6 indicate the detailed contents of the errors. The number in each digit has its own meaning. (Example) E7-91(**) The upper digit of the added code indicates the job kind at the occurrence of the error.
  • Page 285 (2) Countermeasures in case of E7-91 - 94 (3) Countermeasures against the case where nothing is displayed when the machine is booted In case of E7-9x (11), E7-9x (21), E7-9x (31), E7-9x (41) [Trouble content] Cause In case of E7-91 - 94, the DIMM memory (DRAM) is If nothing is displayed when the machine is booted, the error code automatically read/written to perform a simplified cannot be checked and the cause is hard to identify.
  • Page 286 (4) Relation between the MFPC PWB LED status and errors When the machine cannot be booted, check the LED status of the MFPC PWB to presume the error content and its cause. <Process content and LED display> LED status Cause for halt during Process operation content (Lighting) operation...
  • Page 287: Jam And Troubleshooting

    2. JAM and troubleshooting A. JAM code list JAM detection method Basic JAM margin detection JAM code JAM content distance (A) distance (B) JAM detection start trigger JAM judgment condition distance [mm] [mm] (A+B) [mm] TRAY1 Main cassette paper feed JAM CPUC1 ON CPFD1 ON 103.4...
  • Page 288 JAM detection method Basic JAM margin detection JAM code JAM content distance (A) distance (B) JAM detection start trigger JAM judgment condition distance [mm] [mm] (A+B) [mm] CPFD2_S4 CPFD2 remaining JAM Reception of the paper feed CPFD2 OFF 89.2 65.0 154.2 (Desk lower stage feed paper) end command from DESK...
  • Page 289 JAM detection method Basic JAM margin detection JAM code JAM content distance (A) distance (B) JAM detection start trigger JAM judgment condition distance [mm] [mm] (A+B) [mm] PPD2_FIN PPD2 JAM Transmission of the paper Reception time-out of the — — —...
  • Page 290: Image Send Communication Report Code

    JAM detection method JAM code JAM content JAM detection start trigger JAM judgment condition DPFD2_S4 DPFD2 remaining JAM (Desk 2 feed paper) D2PPD ON D2PPD does not turn OFF within the specified time. TRAY4 Casette 4 (Desk 2) paper feed JAM D2PFC ON (Paper feed start) D2PPD does not turn ON within the specified time.
  • Page 291 In confidential sending, the remote party does not have confidential function. <Send> remote party) (Including other company's machines) The NSF signal has not "Confidential function" bit. The NSF is not a Sharp machine. (Confidential not received) In confidential sending, DCN is received for NSS. <Send> (Confidential BOX NO NG) In confidential reception, a confidential box number which is not registered is specified.
  • Page 292 Report code Display in the column of (Communication Content of communication interruption result result) NG75 XXXX • Reservation cannot be made due to machine busy. (Reservation of PC-FAX cannot be accepted.) • When "PC-FAX or PC-internet FAX send inhibit" is set on the machine side. NG76 XXXX Reserved with receive confirmation request in PC-Internet FAX, but the Internet FAX sender is not registered on the machine side.
  • Page 293 (3) Communication report sub code 2 Report code 2 Content of communication interruption Send/Receive When the conditions after 01 do not apply. Send/Receive Send length over Send EOL time up Receive Carrier detection time up Receive Time up of the communication start command from the machine side Receive Time up in phase C (8 min) Send...
  • Page 294 Report code 2 Content of communication interruption Send/Receive In e-mail receive, an attached file cannot be stored in memory. E-mail receive Memory over. Cannot be stored in memory. In e-mail receive, an attached file cannot be stored in memory. E-mail receive The file size is too great to be stored in memory.
  • Page 295: Firmware Update

    Service Manual MX-3114N [8] FIRMWARE UPDATE 1. Outline A. Cases where update is required C. Update procedures and kinds of firmware ROM update is required in the following cases: There are following methods of update of the firmware. When there is a necessity to upgrade the performance. Update method using SIM 49-1 When installing a new spare part ROM for repair to the Update method using FTP...
  • Page 296 Execution of the firmware by SIM49-01 Press [EXECUTE] key. “ARE YOU SURE? [YES] [NO]” becomes clear. Press [YES] key to start the update of selected Insert the media or USB memory which stores the firmware firemware. into the main unit. (Be sure to use the USB I/F on the operation panel.) Enter the SIM49-01.
  • Page 297 B. Firmware update using FTP FTP software is used to transfer the firmware data (extension ".sfu") from the PC to the machine. The controller recognizes the firmware identi- fier and the machine automatically switches to firmware write mode. After the firmware is updated, the machine automatically resets. Machine 1 Machine 3 10.36.112.83...
  • Page 298 D. Firmware update using the CN update function c. DIP-SW used in the CN update mode (There are three methods.) To enter the CN update mode, turn ON the UPDATE DIP-SW on the MFP PWB and boot the machine. (1) Outline When terminating the CN update mode, reset UPDATE DIP-SW to The update method using the DIP SW of the MFP PWB is called OFF (normal mode).
  • Page 299 (2) Operating procedures Press [OK] key. The firmware file saved in the USB memory is retrieved, and a. Firmware update function the file selection menu is displayed. This function is used to revise the firmware by using the USB mem- ory for the MFP PWB, the SCU PWB, the PCU PWB, the FAX Firm Update PWB, and each option.
  • Page 300: Maintenance

    Service Manual MX-3114N   [9] MAINTENANCE 1. Works necessary when executing the maintenance A. Counter check Before execution of the maintenance, execute SIM22 to check the counter values of the following counters to confirm consuming states of each section. Each consumable part counter Each unit counter Trouble counter, JAM counter B.
  • Page 301 2. Display of maintenance execution timing The message of maintenance execution timing is displayed when each counter reaches the set value. The relations between the messages and the counters are shown below. A. Maintenance counter Display condition Print JOB Display content Enable/ SIM26-38-A Counter name...
  • Page 302: Waste Toner Box

    E. OPC drum Display condition Print JOB Display content SIM26-38-A Enable/Disable Counter name Counter value set value Maintenance required.: DK 0 (Print continue) OPC drum print counter (K) 840 rotation or Enable 23cpm:120K 1 (Print stop) 26cpm:140K OPC drum accumulated rotation number counter (K) 31cpm:155K Maintenance required.: D (C/M/Y) 0 (Print continue)
  • Page 303: Maintenance List

    3. Maintenance list Main unit ✕: Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust ✩: Lubricate Section/ Parts work When 840 K 840 K 840 K Unit work Section name Unit name Part name Remark sequence calling...
  • Page 304 Section/ Parts work When Unit work Section name Unit name Part name Remark sequence calling sequence ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ Scanner Scanner unit Drive belt ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ section Drive wire ✕...
  • Page 305 Section/ Parts work When Unit work Section name Unit name Part name Remark sequence calling sequence   Transfer Secondary Secondary – – – – – – – section transfer unit transfer belt follower roller   Secondary – – –...
  • Page 306 Section/ Parts work When Unit work Section name Unit name Part name Remark sequence calling sequence ✕         Paper PS unit Registration registration roller (idle) ✕ section       ...
  • Page 307 Section/ Parts work When Unit work Section name Unit name Part name Remark sequence calling sequence ✕     Fusing Fusing unit Pressure – – – – Apply grease to the section roller shaft section when replacing. (JEF552) / After completion of replacement, clean the new pressure roller...
  • Page 308 26 cpm/31 cpm Section/ Parts work When 1000 1200 Unit work Section name Unit name Part name Remark sequence calling sequence        RSPF RSPF unit Document – – Replace at 100K of the section pickup roller SPF paper feed counter ...
  • Page 309 Section/ Parts work When 1000 1200 Unit work Section name Unit name Part name Remark sequence calling sequence       Transfer Primary Primary – – – section transfer unit transfer belt follower roller ✕   ...
  • Page 310 Section/ Parts work When 1000 1200 Unit work Section name Unit name Part name Remark sequence calling sequence        LSU section Dust-proof – – Use the LSU cleaning glass rod. ✕ Other Cleaning Replace every time the waste toner box is Attached to the waste replaced.
  • Page 311 Section/ Parts work When 1000 1200 Unit work Section name Unit name Part name Remark sequence calling sequence ✕ ✕ ✕ ✕ ✕ ✕ ✕ Drive Main drive unit Gears – – Apply to the specified section Belt drive unit (grease) position when checking.
  • Page 312 Section/ Parts work When 1000 1200 Unit work Section name Unit name Part name Remark sequence calling sequence ✕       Fusing Fusing unit Fusing roller – – Apply grease to the section shaft section when replacing.
  • Page 313 Option ✕: Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust ✩: Lubricate Option Unit work Parts work When At the Unit name Part name Remark name sequence sequence calling machine cycle ✕  Stand/ Tray 2 paper feed unit Paper pickup roller Replace at 100K of each tray paper...
  • Page 314 Option Unit work Parts work When At the Unit name Part name Remark name sequence sequence calling machine cycle ✕  Stand/ Tray 4 paper feed unit Paper pickup roller Replace at 100K of each tray paper ✕ 3x500 sheet ...
  • Page 315 Option Parts work When At the Part name Remark name sequence calling machine cycle ✕ ✕ Finisher Staple cartridge Replacement is made by the user at every 5,000 pcs. ✕ ✕ Staple unit Replacement reference: Replace the unit at every 200K staple.
  • Page 316: Rspf Section

    A. RSPF section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling         ...
  • Page 317 MX-3114N MAINTENANCE 9 – 18...
  • Page 318: Scanner Section

    B. Scanner section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕...
  • Page 319 MX-3114N MAINTENANCE 9 – 20...
  • Page 320: Developing Section

    C. Developing section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work Unit name Part name When calling 840 K rotation 840 K rotation 840 K rotation Remark sequence ✕  ...
  • Page 321: Opc Drum Section

    D. OPC drum section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work Unit name Part name When calling 840 K rotation 840 K rotation 840 K rotation Remark sequence ✕ ...
  • Page 322: Transfer Section

    E. Transfer section (1) Primary transfer unit Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Unit Parts work When Part name Remark name sequence calling ✕ ✕ ✕ ✕ ✕...
  • Page 323 MX-3114N MAINTENANCE 9 – 24...
  • Page 324: Secondary Transfer Unit

    (2) Secondary transfer unit Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling   Secondary Secondary transfer belt follower –...
  • Page 325 (3) Other Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling         Other PTC unit –...
  • Page 326 F. LSU section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling         ...
  • Page 327: Manual Paper Feed Section

    G. Manual paper feed section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling ✕      ...
  • Page 328 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling ✕       Manual paper Paper feed roller – – Replace at 100K of the manual ✕    ...
  • Page 329 H. Tray paper feed section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling ✕      ...
  • Page 330 I. Paper registration section (paper transport section)/Paper exit section/ADU section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling ✕ ...
  • Page 331 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling ✕       PS unit Registration roller (idle) – – ✕       Registration roller (drive) –...
  • Page 332: Drive Section

    J. Drive section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕ ✕...
  • Page 333 26 cpm/31 cpm machine Parts work When 1200 Unit name Part name Remark sequence calling ✕ ✕ ✕ ✕ ✕ ✕ ✕ Main drive unit Gears (grease) – – Apply to the specified ✕ ✕ ✕ ✕ ✕ ✕ ✕ Belt drive unit position when checking.
  • Page 334: Fusing Section

    K. Fusing section Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling ✕ ✕ ✕ ✕ ✕ Fusing unit Lower separation pawl –...
  • Page 335 MX-3114N MAINTENANCE 9 – 36...
  • Page 336 26 cpm/31 cpm machine Parts work When 1000 1200 Unit name Part name Remark sequence calling ✕ ✕ ✕ ✕ ✕ ✕ ✕ Fusing unit Lower separation pawl – – ✕ ✕ ✕ ✕ ✕ ✕ ✕ Lower separation pawl spring –...
  • Page 337 MX-3114N MAINTENANCE 9 – 38...
  • Page 338 L. Other Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate 23 cpm machine Parts work When Unit name Part name Remark sequence calling   Ozone filter – – – – – –...
  • Page 339 M. Option (1) Stand/500 sheet paper drawer Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Unit work Parts work When At the Unit name Part name Remark sequence sequence calling machine cycle ✕...
  • Page 340 (2) Stand/2x500 sheet paper drawer Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Unit work Parts work When At the Unit name Part name Remark sequence sequence calling machine cycle ✕  Tray 2 paper feed unit Paper pickup roller Replace at 100K of each tray paper feed...
  • Page 341: Stand/3X500 Sheet Paper Drawer

    (3) Stand/3x500 sheet paper drawer Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Unit work Parts work When At the Unit name Part name Remark sequence sequence calling machine cycle ✕  Tray 2 paper feed unit Paper pickup roller Replace at 100K of each tray paper feed...
  • Page 342 MX-3114N MAINTENANCE 9 – 43...
  • Page 343 (4) Stand/500&2000 sheet paper drawer : Check (clean, replace or adjust as required) : Clean :Replace : Adjust : Lubricate Parts When Unit work When Unit name work Part name machine Remarks sequence calling sequence cycle ✕  Tray 2 paper feed unit Paper pickup roller As a rough guide, these rollers should be replaced when ✕...
  • Page 344 MX-3114N MAINTENANCE 9 – 45...
  • Page 345 (5) Finisher Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work When At the Part name Remark sequence calling machine cycle ✕ ✕ Staple cartridge Replacement is made by the user at every 5,000 pcs. ✕...
  • Page 346: Punch Unit

    (6) Punch unit Check (Clean, replace, or adjust according to necessity.) : Clean : Replace : Adjust : Lubricate Parts work When At the Part name Remark sequence calling machine cycle ✕ ✕ Punch unit Replacement reference: Replace the unit at every 1000K. ✕...
  • Page 347: Disassembly And Assembly

    [10] DISASSEMBLY AND ASSEMBLY MX-3114N Service Manual 1. Disassembly of Units (1) Front cabinet upper Remove the front cabinet upper. A. External view Name Front cabinet upper Rear upper cabinet Rear cabinet Left cabinet Shield plate Paper exit cover Left cabinet upper Paper exit tray Upper cabinet left Upper cabinet right...
  • Page 348 (4) Rear cabinet, Shield plate Remove the paper exit tray. Remove the left cabinet. (6) Left cabinet lower Remove the left cabinet lower. Remove the shield plate. (7) Upper cabinet left, Upper cabinet right Remove the rear cabinet upper. (5) Paper exit cover, Left cabinet upper, Paper exit tray Remove the RSPF unit.
  • Page 349: Operation Panel Unit

    B. Operation panel section (8) ROM cover Remove the rear cabinet. Name Open the right door, and remove the ROM cover. Operation panel unit (263cpm/31cpm) machine) (9) Ozone filter cover Remove the ozone filter cover. (1) Operation panel unit Remove the front cabinet upper. Remove the operation panel lower cover.
  • Page 350 C. RSPF section Remove the RSPF unit from the machine. Name RSPF unit RSPF paper feed tray unit RSPF transport unit (2) RSPF paper feed tray unit Turn over the left upper corner of the OC mat. Remove the front cabinet. (1) RSPF unit Remove the two screws and remove the rear cabinet.
  • Page 351 Remove the rear cabinet. Remove the RSPF transport unit. Disconnect the connector from the RSPF driver PWB. Remove the holder, and remove the RSPF paper feed tray unit. (3) RSPF transport unit Remove the paper feed tray unit. Remove the earth wire. Disconnect the connector from the RSPF driver PWB.
  • Page 352: Scanner Unit

    D. Scanner section E. Waste toner collection section Name Name Scanner unit Waste toner box (1) Scanner unit (1) Waste toner box Remove the RSPF unit. Open the front cabinet. Slide the lock to release it, and remove Remove the operation panel unit. the waste toner box.
  • Page 353: Developing Unit

    F. Developing section G. OPC drum section Name Name Developing unit OPC drum unit (1) Developing unit (1) OPC drum unit Remove the waste toner box. Turn the lock to release, and open the drum positioning cover. Remove the waste toner box. Remove the developing unit.
  • Page 354: Transfer Section

    H. Transfer section Open the right door. Turn the lock to release, and pull out the primary transfer unit to remove. Name Primary transfer unit Primary transfer cleaner unit When removing the primary transfer unit, be sure to open the Secondary transfer unit right door in advance.
  • Page 355: Lsu Section

    I. LSU section (3) Secondary transfer unit Rotate the secondary transfer unit a half turn upward to Name remove. Disconnect the connector from the right door unit. Be careful not to put foreign materials on the secondary trans- fer belt. When installing the secondary transfer unit, check to confirm that the frame projections are securely in the pressure springs on the front and the rear side.
  • Page 356 J. Manual paper feed section Remove the waste toner box. Lift the LSU mother PWB unit, and remove the LSU. Name Manual paper feed tray Manual paper feed unit Do not touch the LSU PWB and the upper cover glass section. Put the LSU on a flat surface.
  • Page 357 Remove the shaft. Remove the cover. Slide the tray and remove the arm. Remove the cover. Remove the cover, and remove the manual paper feed tray. Remove the cover. b. 26 cpm/31 cpm machine Open the right door, and remove the cover. MX-3114N DISASSEMBLY AND ASSEMBLY 10 –...
  • Page 358: Paper Feed Tray

    K. Tray paper feed section Remove the shaft. Name Paper feed tray Tray paper feed unit Slide the tray and remove the arm. (1) Paper feed tray Pull out the paper feed tray, and lift and remove it. Remove the cover, and remove the manual paper feed tray. (2) Tray paper feed unit Remove the paper feed tray.
  • Page 359 L. Paper transport/Paper exit/ADU section Remove the paper guide. Name Paper dust removing unit PS unit Right door unit Fusing rear unit Paper exit unit Remove the tray paper feed unit. (1) Paper dust removing unit Remove the waste toner box. Remove the paper dust cleaner unit.
  • Page 360: Right Door Unit

    (3) Right door unit Open the right door. Remove the gear, and remove the right When connecting the paper exit unit connector, rotate the harness door. one turn clockwise as shown in the figure below so that the harness faces toward the arrow A, and connect the connector. This procedure is necessary for preventing the paper exit sensor from disconnecting by contact with the harness.
  • Page 361: Front Side

    M. Drive section Front side Apply screw lock (0.1g: about two rice grains) between the Name bearing and the drive frame. (4 positions) Main drive unit Transport drive unit Fusing drive unit Be careful not to apply screw lock between the bearing and Paper exit drive unit each DV drive shaft.
  • Page 362: Transport Drive Unit

    (2) Transport drive unit Rear side Apply screw lock (0.1g: about two rice grains) between the Remove the rear cabinet. bearing and the transport drive frame. (2 positions) Open the right door. Remove the ozone filter cover. Remove the duct. Be careful not to apply screw lock between the bearing and the drive shaft.
  • Page 363: Fusing Section

    N. Fusing section O. Toner supply section Name Name Fusing unit Toner cartridge (1) Toner cartridge (1) Fusing unit Open the front cabinet, and remove the toner cartridge. Open the right door. Release lock, and remove the fusing unit. Do not install a toner cartridge of a different color. Be sure to install a toner cartridge of the same color.
  • Page 364: Pwb Section

    P. PWB section (2) DC POWER PWB Remove the rear cabinet upper. Name Remove the rear cabinet. SCU PWB Remove the DC POWER PWB. LD PWB DC POWER PWB High voltage PWB (TC PWB) HL control PWB PCU PWB High voltage PWB (MC/DV PWB) AC POWER PWB MFP control PWB LSU mother PWB...
  • Page 365 (4) HL control PWB Remove the left cabinet lower. Remove the PCU PWB mounting plate. Remove the rear cabinet upper. Remove the rear cabinet. Remove the ROM cover. Remove the DC POWER PWB unit. Remove the high voltage PWB (MC/DV PWB). Remove the HL control PWB.
  • Page 366 (7) MFP control PWB Remove the left cabinet, and the shield plate. Section B Remove the MFP control PWB unit. Be careful not to bring the back surface of the PWB into con- tact with the left guide which is one of the three guides in the lower side of the machine frame.
  • Page 367: Filter Section

    Q. Filter section (8) LSU mother PWB Remove the left cabinet, and the shield plate. Name Remove the MFP control PWB unit. Ozone filter Since the MFP control PWB and the LSU mother PWB are connected together (board to board), use enough care when removing and attaching them.
  • Page 368: Disassembly And Assembly Of Each Unit

    2. Disassembly and assembly of each c. LVDS PWB, LCD, Touch panel unit Disconnect the connectors and remove the LVDS PWB. A. Operation panel section (1) Operation panel unit Name USB I/F PWB KEY PWB LVDS PWB Touch panel Remove the LCD holder. a.
  • Page 369 B. RSPF section Remove the touch panel. (1) RSPF unit Use enough care not to put finger prints on the touch panel Name surface. Document pickup roller When removing the touch panel, you have to remove the Paper feed roller adhesive sheet on it.
  • Page 370 b. Separation roller, Torque limiter SPF d. Discharge brush Open the paper feed unit, and remove the cover. Open the document tray, and remove the discharge brush. When replacing the discharge brush, attach a new brush to the reference. Remove the holder, and remove the separation roller. Character edge reference Square hole...
  • Page 371: Rspf Transport Unit

    C. Scanner section (2) RSPF transport unit (1) Scanner unit Name Transport roller 2 Name Transport roller 3 Drive belt Paper exit roller Drive wire Scan plate Rails Mirror Reflector Scanner lamp Lens Table glass SPF glass LED PWB LED driver PWB a.
  • Page 372 Clean the reflector, the scanner lamp, and the No. 2 mirror. Wind the drive wire in the sequence of 1 to 7 as shown in the figure below and fix it. When winding the drive wire around the pulley, shift the mirror unit to the vicinity of the home position, and wind 7 turns as shown in the figure, and fix the 8th turn with a screw.
  • Page 373 Clean the both surfaces of the table glass, and the SPF glass. Remove the lamp guide. Disconnect the connector from the LED driver PWB. f. LED PWB, LED driver PWB Remove the table glass. Shift the lamp unit to the notch section of the scanner base Remove the scanner lamp, and the LED PWB.
  • Page 374 D. Developing section Loading developer to the developing units. (1) Developing unit Name Be sure to shake the bag of developer thoroughly before pour- ing into the developing unit. Developer DV seal DV side seals F/R Toner filter When pouring the developer into the unit, use care to not get developer in to the drive section.
  • Page 375 • Check that there is proper amount of developer. Insert the developing unit so as not to give a strong shock to (The stirring screw can be partly seen.) the main unit. Slide the developing unit horizontally into the machine, in the direction of the arrow, until developing unit locks into.
  • Page 376 E. OPC drum section c. DV side seals F/R (1) OPC drum unit Remove the DV side seals F/R. Name Drum When replacing the toner DV side seals F/R, attach a new one MC unit to the reference. Cleaning blade Toner reception blade Side seals F/R Before attaching a new seal, be sure to remove foreign materi-...
  • Page 377 Insert a small screwdriver or a hex wrench into the hole in the shaft cover on the opposite side of the OPC drum drive gear, Note for servicing the OPC drums and push it in the arrow direction to pull out the drum shaft. 1.
  • Page 378 b. MC unit d. Toner reception blade Remove the cover, and slide the MC unit to the rear side to Remove the toner reception blade. remove. When replacing the toner reception blade, attach a new one to When replacing the MC unit, do not touch the MC grid surface. the reference.
  • Page 379 (2) MC cleaning rod Name When the OPC drum is removed, perform the following procedures. Charger cleaner After removing the OPC drum, apply stearic acid powder (UKOG-0312FCZZ) to the whole surface of the OPC drum. a. Charger cleaner After attaching the OPC drum to the OPC drum frame, use the Open the front cabinet, and remove the MC cleaning rod.
  • Page 380 F. Transfer section Remove the separation pawl from the paper guide. (1) Primary transfer unit Name Separation pawl Primary transfer belt Secondary transfer drive transmission gear Primary transfer belt drive roller Primary transfer belt follower roller Primary transfer belt tension roller Registration backup roller Y auxiliary roller PTC backup roller...
  • Page 381: Primary Transfer Roller

    c. Primary transfer belt drive roller, Primary transfer belt f. Primary transfer roller follower roller With the front section of the primary transfer unit slightly lifted, rotate the transfer lock cam knob counterclockwise so that it is Clean the primary transfer belt drive roller, and the primary transfer belt follower roller.
  • Page 382 (2) Primary transfer cleaner unit c. Primary transfer toner reception blade Remove the primary transfer toner reception blade. Name Transfer cleaner seal F/R Primary transfer belt cleaner blade When replacing the primary transfer toner reception blade, Primary transfer toner reception blade attach a new one to the reference.
  • Page 383 (3) Secondary transfer unit Remove the holder, and remove the secondary transfer belt follower roller. Clean the secondary transfer belt follower roller. Name Secondary transfer belt follower roller Secondary transfer belt Secondary transfer belt drive roller Secondary transfer backup roller Secondary transfer belt tension roller Secondary transfer roller Secondary transfer drive gear...
  • Page 384 (4) PTC unit c. Secondary transfer roller Remove the bearing, and remove the secondary transfer roller. Name PTC cleaner PTC wire PTC cleaner holder d. Secondary transfer drive gear Remove the E-ring and the bearing. Slide the secondary trans- fer belt drive roller, and remove the parallel pin and the sec- a.
  • Page 385 G. LSU section Remove the electrode plate, and remove the spring. Remove the electrode plate and the spring from the PTC wire. (1) LSU Name Do not touch the wire section of the PTC wire with bare hands. Dust-proof glass a.
  • Page 386 H. Manual paper feed section (2) LSU cleaning rod (1) Manual paper feed unit Name Cleaning base Name Paper feed roller Separation roller Torque limiter Transport roller 9 Transport roller 10 (26 cpm/31 cpm machine) a. Cleaning base Remove the waste toner box. Remove the LSU cleaning rod from the front cabinet.
  • Page 387 I. Tray paper feed section Remove the separation roller, and the torque limiter. (1) Tray paper feed unit Name Paper pickup roller Paper feed roller Separation roller Transport roller 4 Transport roller 2 Torque limiter b. Transport roller 9 Clean the transport roller 9. a.
  • Page 388 Remove the separation roller. Clean the transport roller 2. d. Torque limiter b. Transport roller 4 Remove the E-ring and the bearing, and remove the paper Clean the transport roller 4. feed lower PG unit. c. Transport roller 2 Remove the spring, and remove the reinforcement plate. Remove the E-ring and the bearing, and remove the paper Remove the spring, and the separation pressure release plate.
  • Page 389 J. Paper transport/Paper exit/ADU section (2) Right door unit (23cpm machine) (1) PS unit Name Transport roller 7 Name Transport roller 8 Registration roller (Idle) Paper exit roller 2 Registration roller (Drive) Transport roller 5 a. Transport roller 7, Transport roller 8 Open the ADU open/close door, and clean the transport roller 7, and the transport roller 8.
  • Page 390 (3) Right door unit(26cpm/31cpm machine) c. Paper exit roller 2 Open the right door unit, and remove the cover. Name Transport roller 7 Transport roller 8 Paper exit roller 3 Paper exit roller 2 Remove the cover. a. Transport roller 7, Transport roller 8 Open the ADU open/close door, and clean the transport roller 7, and the transport roller 8.
  • Page 391 (4) Fusing rear unit (5) Paper exit unit Name Name Transport roller 6 Paper exit roller 1 Discharge brush a. Transport roller 6 Clean the transport roller 6. a. Paper exit roller 1 Clean the paper exit roller 1. b. Discharge brush Remove the holder.
  • Page 392 K. Fusing section Remove the earth plate. Remove the discharge brush. (1) Fusing unit (23cpm machine) When replacing the discharge brush, attach a new brush to the Name reference. Lower separation pawl Lower separation pawl spring Separation plate Oil applying roller Thoroughly clean the frame surface of any old glue residue Backup roller before attaching the new seals.
  • Page 393 a. Lower separation pawl, Lower separation pawl spring Remove the lower separation pawl and the lower separation pawl spring from the paper guide. Remove the fusing cover. When assembling, check to confirm that the hook of the lower separation pawl spring is engaged. Remove the fusing rear lower PG unit.
  • Page 394 b. Separation plate Remove the holder, from the separation plate. Remove the paper guide. c. Oil applying roller, Backup roller, CL roller shaft bearing, Lower scraper assembly Remove the lower stay. After installing the separation plate and the paper guide, manu- ally move the separation plate to check the operation.
  • Page 395 • Drive-type oil roller • Follower-type oil roller • Drive-type oil roller When assembling the drive-type oil roller, fit the concave section of the shaft with the convex pawl of the coupling. Remove the spring, and remove the oil applying roller unit. Remove the CL roller bearing from the oil applying roller and Place the lower stay so that the oil applying roller unit can be the backup roller.
  • Page 396 e. Pressure roller gear, Pressure roller gear bearing, Remove the lower scraper assembly from the lower stay. Pressure roller Remove the lower stay. Be careful not to deform the lower scraper assembly. • Follower-type oil roller Since paper dust and toner remain in the lower scraper assembly, be careful not to disperse them in the unit when handling.
  • Page 397: Sub Thermistor

    Remove the C-ring, the pressure roller gear, and the pressure roller gear bearing. When assembling the drive-type oil roller, fit the concave section of the shaft with the convex pawl of the coupling. Remove the pressure roller. When attaching the pressure roller, attach it with the protection sheet on it.
  • Page 398 g. Fusing roller bearing, heat-insulating bush, heating roller Remove the fulcrum plate, and remove the fusing belt unit. bearing, meandering suppress collar, fusing roller, heating roller, fusing belt Remove the paper guide. Disconnect the connector. Remove the C-ring, the insulation bush, and the heating roller bearing.
  • Page 399 When replacing the fusing roller, apply grease (JFE552) to the When processing the fusing unit harness, note the following. shaft section. If the harness is improperly processed, short-circuit may occur. Harness A should be passed over the earth terminal. Earth terminal Harness A Earth...
  • Page 400 (2) Fusing unit(26cpm/31cpm machine) a. Lower separation pawl, Lower separation pawl spring Open the fusing rear lower PG unit, and remove the fusing Name cover. Lower separation pawl Lower separation pawl spring Separation plate When removing the fusing cover, lift the pawl section with a Web guide shaft screwdriver (-) and remove.
  • Page 401 Remove the fusing cover. After installing the separation plate and the paper guide, manu- ally move the separation plate to check the operation. Remove the lower separation pawl and the lower separation pawl spring from the paper guide. Remove the spring, and slide it to the front side, and remove the separation plate.
  • Page 402 c. Web guide shaft, Web pressure roller bearing, Web Remove the web roller (on the winding side). pressure roller, Web roller Disconnect the connector and remove the harness. Remove the web unit. Remove the spring and the web pressure roller bearing, and remove the web pressure roller.
  • Page 403 d. Lower thermistor Remove the web roller (on the feeding side). Remove the paper guide. After assembling the web unit, rotate the drive gear until the end position of the start mark on the web sheet comes to the Disconnect the connector, and remove the mounting plate. pressure roller.
  • Page 404 Disconnect the connector of the heater lamp. Remove the Remove the pressure roller. holder, and remove the heater lamp. When attaching the pressure roller, attach it with the protection sheet on it. After completion of assembly, remove the protec- tion sheet. When replacing the pressure roller, apply grease (JFE552).
  • Page 405 g. Fusing roller bearing, heat-insulating bush, heating roller Remove the fulcrum plate, and remove the fusing belt unit. bearing, meandering suppress collar, fusing roller, heating roller, fusing belt Remove the paper guide. Disconnect the connector. Remove the C-ring, the insulation bush, the washers and the heating roller bearing.
  • Page 406 When replacing the fusing roller, apply grease (JFE552) to the When processing the fusing unit harness, note the following. shaft section. If the harness is improperly processed, short-circuit may occur. Harness A should be passed over the earth terminal. When attaching the fusing pressure spring, perform the following procedures.
  • Page 407: Various Storage Data Handling

    MX-3114N   [11] VARIOUS STORAGE DATA HANDLING Service Manual 1. HDD/SD card memory map A. HDD partition HDD size = 320GB (Actual size 289GB) B. HDD data contents File system Stored data NOTE Image data Image data (ERDH/Temporary storage) 1000 documents, 10000 images Image data Image data (Document filing) 3000 documents, 20000 images...
  • Page 408 C. SD card partition 23cpm(option HDD installed)/26cpm/31cpm machine SD card size = 4GB (Actual size 3.6GB) 23cpm machine (option HDD uninstalled) SD card size = 8GB (Actual size 7.2GB) D. SD card data contents File system Stored data NOTE L-101 Not available ICU firmware (Boot/Main) Boot animation...
  • Page 409 2. Necessary steps when replacing the PWB, HDD and the SD Card A. MFP substrate replacement procedure (work flow) Registered user information will not be recovered if the MFP PWB is affected by U2-05 trouble. (*1) Attach the flash ROM, the memory, the EEPROM, the SD card etc. of the MFP PWB on the service parts MFP PWB and install it to the main unit.
  • Page 410 (1) HDD storage data and backup Some HDD storage data can be backed up, and some other data cannot. Some HDD storage data can be reinstalled, and some other storage data cannot. If the HDD operates normally before replacement and data can be backed up, back up the data before replacement of the HDD referring to the HDD storage data list.
  • Page 411 (2) Replacement procedures when HDD data can be (3) Replacement procedures when the HDD storage backed up data cannot be backed up due to breakdown a. Work contents and procedures a. Display when HDD breakdown When a trouble occurs in the HDD, the error code display of E7-03 When a new HDD is popped up.
  • Page 412 (4) Reinstall and update procedures of the HDD (5) Watermark data reinstall and update procedures storage Operation Manual data Obtain the watermark data. Obtain the Operation Manual data. Download the watermark data from the utility menu on the web site (Tech-DS home page). Download the Operation Manual data from the utility menu on the web site (Tech-DS home page).
  • Page 413 C. Procedures necessary for SD card replacement (1) SD card data and backup Some SD card storage data can be backed up, and some other cannot. Some SD card storage data can be reinstalled, and some other cannot. If the SD card operates normally before replacement and data can be backed up, back up the data before replacement of the SD card referring to the storage data list.
  • Page 414: Hdd/Sd Card Sim Format Operation

    3. HDD/SD card SIM format operation The relations between SIM62/66 and formatted (deleted) data are as follows: *1: Physical format ("0" is written to the all area.) *2: Logical format (Only the management area is initialized.) *3: Nothing is done. SIM66-10 FAX image memory clear SIM62-8 Hard disk format (Excluding the system area) Partition...
  • Page 415 SIM62-11 Document filing data delete Partition Partition number ERDH work + Temporary storage Document filing data (Standard + User) FAX/Internet Fax reception data System storage data Mirroring information (When the mirroring kit is installed, the mirroring information is written.) User data 1 S-10 Pre-install data (e-manual/ Watermark) Application #1 (Job log data)
  • Page 416: Service Web Page

    Service Manual MX-3114N [12] SERVICE WEB PAGE 1. General The following functions are available on the Hidden Web Page exclusively used for the serviceman. Menu/Item Function and content Password Setting Used to set the password to enter the Hidden Web Page exclusively used for the serviceman. Output of Test Page Used to print out the test page (system setting contents).
  • Page 417: Device Cloning

    C. Output of Test Page E. Device Cloning MX-XXXX MX-XXXX Click "Print" button of an item or report to be printed. When there is a list of items for selection, select one of the items in the pull-down menu list, and click "Print" button. The list is printed out.
  • Page 418: User Control

    G. User Control 1 (2) View Job Log MX-XXXX MX-XXXX Enter the password to log in. Default Password: admin The screen is shifted to the setting menu of user management. H. User Control 2 MX-XXXX Select a Jog Log item to be displayed. (In the default setting, all the items are selected.
  • Page 419 K. Syslog (2) Storage/Send Settings Keep all the items selected. There are following functions in the Syslog mode. This function is provided to acquire the detailed Syslog to trouble- shoot when a trouble occurs. When submission of the log data file is requested for troubleshoot- ing, use the log file save mode to export the log data file to the cli- MX-XXXX ent PC.
  • Page 420 L. Output Profile Settings M. Machine ID Setting MX-XXXX MX-XXXX Enter the machine ID. Max. 30 digits of numeral figures and characters can be entered. Press the registration button. The machine ID can be set with SIM26-7 as well as this function. N.
  • Page 421: Operational Descriptions

    Service Manual MX-3114N   [13] OPERATIONAL DESCRIPTIONS 1. Operation panel section A. Electrical and mechanism relation diagram Signal name Name Function/Operation OCSW Paper size detection trigger sensor Generates the document size detection trigger signal. PWRSW Operation panel power switch Turns ON/OFF the power on the secondary side. Name Function/Operation KEY PWB...
  • Page 422 2. Scanner section A. Electrical and mechanism relation diagram Signal name Name Function/Operation CL_ON Scanner lamp Radiates light onto a document for the CCD to scan the document image. MHPS Scanner home position sensor Detects the scanner home position. Scan motor Drives the scanner unit.
  • Page 423 B. Operational descriptions (1) General This section performs the following operations. Light is radiated onto the document by the scanner lamp and the reflected image is scanned by the 3-line (RGB) CCD ele- ments to be converted into analog image signals. The analog image signals are converted into 10-bit digital sig- nals by the A/D converter.
  • Page 424 3. Manual paper feed section A. Electrical and mechanical relation diagram a. 23cpm machine CPFM MPFS MPED HUD_M/TH_M MPLD MPWS MPLD1 D-GND 5VNPD+R Driver PWB QR/P4-32P-C(01) DF11-6DS-2C +DF11-6DP-SP1(05) CN-12 B28B-PHDSS /CPFM_CNT /CPFM_CLK PCU PWB /CPFM_D /CPFM_LD MX-3114N OPERATIONAL DESCRIPTIONS 13 – 4...
  • Page 425 Signal name Name Function/Operation CPFM Paper feed motor Drives the paper feed section. HUD_M/TH_M Temperature/humidity sensor Detects the temperature and the humidity. (For the process control) MPED Paper empty sensor (Manual paper feed tray) Detects presence of paper. (Manual paper feed tray) MPFS Paper feed solenoid (Manual paper feed) Controls the paper feed roller.
  • Page 426 b. 26 cpm/31 cpm machine MX-3114N OPERATIONAL DESCRIPTIONS 13 – 6...
  • Page 427: Paper Feed Operation

    Signal name Name Function/Operation CPFM Paper feed motor Drives the paper feed section. HUD_M/TH_M Temperature/humidity sensor Detects the temperature and the humidity. (For the process control) MPED Paper empty sensor (Manual paper feed tray) Detects presence of paper. (Manual paper feed tray) MPFS Paper feed solenoid (Manual paper feed) Controls the paper feed roller.
  • Page 428 4. Tray paper feed section A. Electrical and mechanical relation diagram CPFM PFC_HPFC CPUC1 CPFC1 CLUD1 CPED1 DSW_C1 CPFD1 CLUM1 CSS11 CSPD1 CN-12 B28B-PHDSS /CPFM_CNT /CPFM_CLK /CPFM_D DF11-8DS-2C DF11-8DS-2C +DF11-8DP-SP1(05) +DF11-8DP-SP1(05) /CPFM_LD SRA-01T-3.2 SRA-21T-4 03XR-6H-P D-GND /CLUD1 5VNPD BU15P-TZ-P-H PCU PWB (NC) CPUS1 (NC)
  • Page 429 Signal name Name Function/Operation CLUD1 Paper feed tray upper limit sensor Detects the upper limit of the paper lift up. (Paper feed tray 1) (Paper feed tray 1) CLUM1 Paper tray lift motor (Paper feed tray 1) Lifts the lift plate of the paper feed tray. (Paper feed tray 1) CPED1 Paper empty sensor (Paper feed tray 1) Detects paper empty.
  • Page 430 (4) Paper remaining quantity detection method • The paper remaining quantity is judged from the number of rotations of the remaining quantity sensor from starting the lift-up operation of the paper feed tray to turning ON the upper limit sensor. (Figure showing state transition of the remaining paper detection sensor during tray elevation and changes in status according to the number of remaining sheets) CPED...
  • Page 431 5. Paper registration section (Paper transport section) A. Electrical and mechanical relation diagram Signal name Name Function/Operation Transport motor Drives the transport rollers 5 and 9. PPD1 Paper transport detector 1 Detects paper pass in front of the transport roller 5. PPD2 Paper transport detector 2 Detects paper pass in the transport roller 5 in front of the registration roller.
  • Page 432: Paper Exit Section

    6. Paper exit section A. Electrical and mechanical relation diagram a. 23cpm machine TFD2 ADUM HPOS (SHPOS) POFM2 TFD3 POFM POD3 POD2 PRTPD POD1 Driver PWB D-GND D-GND D-GND D-GND PCU PWB MX-3114N OPERATIONAL DESCRIPTIONS 13 – 12...
  • Page 433 Signal name Name Function/Operation ADUM ADU motor Drives the ADU and the transport roller in the right paper exit section. Fusing motor Drives the fusing section. HPOS Shifter home positions sensor Detects the shifter home position. (SHPOS)* Offset motor Offsets (shifts) paper. POD1 Paper exit detector 1 Detects paper transport from the fusing section.
  • Page 434 b. 26cpm/31cpm machine MX-3114N OPERATIONAL DESCRIPTIONS 13 – 14...
  • Page 435 Signal name Name Function/Operation ADUM ADU motor Drives the ADU and the transport roller in the right paper exit section. Fusing motor Drives the fusing section. Offset motor Offsets (shifts) paper. POD1 Paper exit detector 1 Detects paper transport from the fusing section. POD2 Paper exit detector 2 Detects paper transport to the face-down paper exit tray.
  • Page 436: Adu Section

    7. ADU section A. Electrical and mechanical relation diagram a. 23cpm machine ADUM APPD1 DSW_ADU APPD2 DF11-6DS-2C +DF11-6DP-SP1(05) D-GND D-GND D-GND D-GND D-GND D-GND D-GND Driver PWB PCU PWB MX-3114N OPERATIONAL DESCRIPTIONS 13 – 16...
  • Page 437 Signal name Name Function/Operation ADUM ADU motor Drives the transport roller in the ADU right paper exit section. APPD1 ADU paper transport detector 1 Detects paper entry and paper pass in the ADU. APPD2 ADU paper transport detector 2 Detects paper pass in the ADU transport roller 8. DSW_ADU ADU paper guide open/close detector Detects open/close of the ADU paper guide.
  • Page 438 b. 26cpm/31cpm machine Signal name Name Function/Operation ADUM ADU motor Drives the transport roller in the ADU right paper exit section. APPD1 ADU paper transport detector 1 Detects paper entry and paper pass in the ADU. APPD2 ADU paper transport detector 2 Detects paper pass in the ADU transport roller 8.
  • Page 439 Signal name Name Function/Operation Transport motor Drives the transport rollers 5 and 9. POD3 Paper exit detector 3 Detects paper transport to the right paper exit tray. Name Function/Operation Transport roller 7 (Idle) Apply a pressure to paper and the transport roller to provide the transport power of the transport roller to paper.
  • Page 440 8. LSU section A. Electrical and mechanical relation diagram PCU PWB LSU MOTHER PWB CN-11 CN-2 B20B-CZWHK-B-1 B20B-CZWHK-B-1 10CZ-6H 10CZ-6H D-GND B-10 D-GND TxD_PCU TxD_PCU RxD_PCU RxD_PCU PRTPD_out PRTPD_out TRANS_RST TRANS_RST TRANS_DAT TRANS_DAT JOBEND_INT JOBEND_INT Vref2 Vref2 D-GND B-10 D-GND 10CZ-6Y 10CZ-6Y D-GND...
  • Page 441 Signal name Name Function/Operation Laser beam detector Detects (monitors) the laser bean scan timing. Polygon motor Scans laser beams. TH1_LSU LSU temperature sensor Detects the temperature in the LSU. (For correction of the LSU distortion) Name Function/Operation LD PWB Drives the laser diode and controls the power. Colimeter lens Forms laser beams.
  • Page 442 (3) Outline of LSU specifications 23 cpm machine Process speed 104mm/sec Resolution 600dpi Laser beam Single Polygon motor rotation speed 24566.9rpm Laser power 0.164mW Bearing type Oil bearing Number of mirrors Laser beam diameter 50 - 85 x 50 - 80m Effective scan length 310mm 790 10nm...
  • Page 443: Process Section

    9. Process section A. General The process section is composed of the following major devices. Laser beams generated by the LSU are converted into visible toner images via the OPC drum, the developing unit, and the transfer unit, and transferred on paper. The process operations are performed in the following sequence: Charging - Exposure - Developing - Primary transfer - Secondary transfer Secondary...
  • Page 444 C. Process section equivalent circuit diagram Primary transfer output C. C. C. C. C. C. C. C. C. V. C. C. MC-Grid output MC-Grid output MC-Grid Developing MC-Grid output Secondary output output (BK) transfer output (BK) PTC output Developing output (C, M, Y) MX-3114N OPERATIONAL DESCRIPTIONS 13 –...
  • Page 445: Process Control

    D. Process control (1) General The process control system is provided to maintain stable print image qualities under changes in the environmental conditions and in charac- teristics of supply parts. The major operation of the process control is to detect a change in the print density with the image density sensor and change the DV bias, the MC grid voltage and the dither pattern according to the detection result, maintaining the stable color balance and the print density.
  • Page 446 (3) Process control items and contents The table below shows the correction item, the change item, the purpose/effect, and the operation timing for each process control item. Item Operation timing/ Correction item Change item Purpose/Effect Operation condition Color image Color image Color image A change in the sensitivity due to dirt on SIM44-2 / Before high density process...
  • Page 447 (4) Operational descriptions a. Image density sensor sensitivity adjustment operation MX-3114N OPERATIONAL DESCRIPTIONS 13 – 27...
  • Page 448 Black image density sensor (image registration R) sensitivity adjustment operation When the machine enters the adjustment operation, the primary transfer unit enters the print mode to perform the sensor sensitivity adjustment by using the surface reflection of the primary transfer belt.
  • Page 449 Operation flow (1) Toner patch electrostatic latent images are formed on the OPC drum. (2) The toner patch electrostatic latent images are developed and transferred on the primary transfer belt. (3) Each toner patch density is detected by the toner density sensor. (4) The DV bias correction value is calculated.
  • Page 450 c. Half-tone process control operation (Toner patch generation and half-tone correction operation) When the machine enters the half-tone process control mode, the secondary transfer unit enters the free state. While changing the dither pattern step by step by the MFP PWB, a number of toner patches in different densities are generated on the F side and the R side of the primary transfer belt.
  • Page 451 Operation flow (1) Toner patch electrostatic latent images are formed on the OPC drum. (2) The toner patch electrostatic latent images are developed and transferred on the primary transfer belt. (3) Each toner patch density is detected by the toner density sensor. (4) By comparing with the reference gamma, the correction value is calculated.
  • Page 452 d. Toner density correction / Toner density control Different from the conventional models, this machine does not control the toner density in the developing unit according to the toner density detected by the toner density sensor. The toner supply operation from the toner cartridge to the developing unit is controlled according to the following data so that the optimum developing is performed.
  • Page 453 E. OPC drum section (1) Electrical and mechanism relation diagram CN-16(1/2) PCU PWB B28B-PHDSS DHPD_K D-GND 5VNPD+R /DVM_K_CK /DVM_K_D /DVM_K_LD DHPD_CL D-GND 5VNPD+R /DVM_CL_CK /DVM_CL_D /DVM_CL_LD MC PWB CN-1 B09B-PASK-1 MC_BK_ERR MC_CL_ERR Wire jumper HV_REM# GB-K /HV_LD# /HV_CLK# /HV_DATA# Wire jumper P-GND GB-M INT24V1...
  • Page 454 Signal name Name Function/Operation DHPD_CL OPC drum rotation sensor (CL) Detects rotation and the phase of the OPC drum (CL). DHPD_K OPC drum rotation sensor (BK) Detects rotation and the phase of the OPC drum (BK). DL_BK Discharge lamp (K) Discharges electric charges on the OPC drum (K).
  • Page 455 After transfer operation, remaining toner is removed by the The whole surface of the OPC drum is discharged. cleaning blade. Toner removed from the OPC drum surface is transported to the waste toner section by the waste toner transport screw. By radiating the discharge lamp light to the discharge lens, light is radiated through the lens to the OPC drum surface.
  • Page 456 F. Toner supply section (1) Electrical and mechanism relation diagram Signal name Name Function/Operation CRUM CRUM (Y, M, C, K) Saves various data of the toner cartridge. TNM_C Toner motor (C) Supplies toner from the toner cartridge (C) to the developing unit. TNM_K Toner motor (K) Supplies toner from the toner cartridge (K) to the developing unit.
  • Page 457 G. Developing section (1) Electrical and mechanism relation diagram MX-3114N OPERATIONAL DESCRIPTIONS 13 – 37...
  • Page 458 Signal name Name Function/Operation 1TURC_1 Primary transfer separation clutch 1 Controls separation of the primary transfer unit. BS (K, M, C, Y) Developing bias voltage (K, M, C, Y) Voltage to form toner images on the OPC drum. Controls the developing density. DVM_CL Developing motor (CL) Drives the developing/OPC drum section (CL).
  • Page 459 H. Transfer section (1) Electrical and mechanism relation diagram a. Transfer section SMP-08V-NC SMR-08V-N SMP-08V-NC 179228-3 /2TUD /2TUD D-GND D-GND D-GND 5VNPD+R 5VNPD+R /2TURC VHPSG2481++-1 24V3 SMP-02V-NC SMR-02V-N /2TURC 24V3 PCU PWB CN-16(1/2) B28B-PHDSS /1TURC_1 24V3 /DVM_K_CK /DVM_K_D /DVM_K_LD /1TURC_2 24V3 TC PWB 1TURC_2...
  • Page 460 Signal name Name Function/Operation 1TC (CMY) Primary transfer voltage (CMY) Flows the transfer current to the primary transfer belt, and transfers toner images from the OPC drum to the transfer belt. 1TC (K) Primary transfer voltage (K) Flows the transfer current to the primary transfer belt, and transfers toner images from the OPC drum to the transfer belt.
  • Page 461 b. Process registration sensor section Signal name Name Function/Operation REGS_F/IMGDS Registration sensor F (Inmate density sensor) Detects color shift. (F side) / Detects the toner patch density. REGS_R Registration sensor R (Inmate density sensor) Detects color shift. (R side) / Detects the toner patch density. MX-3114N OPERATIONAL DESCRIPTIONS 13 –...
  • Page 462 (2) Operational descriptions Secondary transfer cleaning A high positive voltage is applied to the primary transfer belt to a. Transfer attach unnecessary toner to the primary transfer belt, and it is a-1. Transfer, cleaning operation cleaned by the primary transfer belt cleaning. Transfer operation Primary transfer output...
  • Page 463 b. Image density detection registration detection operation The image density detection and the image registration detection are performed the sensors which are provided separately on the front frame side and the rear frame side. b-1. Functions and operations of the color image density sensor and the image registration sensor F (REGS F) provided on the front frame side When the process control is performed with one sensor, the color...
  • Page 464 I. Waste toner collection section (1) Electrical and mechanism relation diagram Signal name Name Function/Operation CPFM Paper feed motor Drives the paper feed section. PFC_HPFC Transport roller clutch Controls the transport roller 4. / Drives the waste toner transport section. TNFD Waste toner full detector Detects full of waste toner.
  • Page 465 (2) Operational descriptions a. Waste toner full detection operation Waste toner generated in the OPC drum and the primary transfer cleaning section is transported to the waste toner box by the waste toner transport screw which is driven by the paper feed motor. The toner collection box section is provided with the waste toner full detection mechanism.
  • Page 466 10. Fusing section A. Electrical and mechanism relation diagram a. 23cpm machine PCU PWB CN-13 CN-4 HL PWB B24B-PHDSS B4B-PASK-1 HLout_LM HLout_UM HLout_US HLout_US HLout_UM HLout_UM D-GND L-HL(US) L-HL(UM) YLP-02V(WH) YLR-02VF(WH) FUFM TS US TS UM TH_UM_IN TH_US_IN TH_LM_IN HL_UM/US L-HL(US) SLR-01VF(WH) SLP-01V(WH) TS LM...
  • Page 467 Signal name Name Function/Operation FUFM Fusing cooling fan Cools the fusing section and the paper exit section. Fusing motor Drives the fusing section. HL_LM Heater lamp (HL_LM) Heats the fusing roller (B). HL_UM/US Heater lamp (HL_UM/US) Heats the fusing roller (F1). HLPCD Fusing pressure detector Detects the fusing pressure state.
  • Page 468 b. 26cpm/31cpm machine MX-3114N OPERATIONAL DESCRIPTIONS 13 – 48...
  • Page 469: Outline Of Operations

    Signal name Name Function/Operation FUFM Fusing cooling fan Cools the fusing section and the paper exit section. Fusing motor Drives the fusing section. HL_LM Heater lamp (HL_LM) Heats the fusing roller (B). HL_UM/US Heater lamp (HL_UM/US) Heats the fusing roller (F1), and fusing belt. HLPCD Fusing pressure detector Detects the fusing pressure state.
  • Page 470 E. Automatic pressure release system Normally the upper and lower heat rollers are pressed. When, how- When turning OFF the main power switch of the machine, be sure ever, the following conditions are satisfied, the pressure is to turn OFF the power switch of the operation panel and check to released.
  • Page 471 G. Web life end detection The web life near end is detected by the web print counter. When the life reaches 120K prints, the following message is displayed to notify that the replacement timing is approaching. (Maintenance required.: FK3) The web life end is detected by the web end detector. When the life end is detected, a job is forcibly interrupted even the job is being performed.
  • Page 472: Paper Feed Section

    11. RSPF section A. Electrical and mechanical relation diagram (1) Paper feed section MOTOR DRIVER PWB CN G PHR-6R PHR-6 SPUMA/ SPUMA/ +24VPD_SPUM +24VPD _SPUM SPUMA SPUMA SPUMB SPUMB +24VPD_SPUM +24VPD _SPUM SPUMB/ SPUMB/ B6B-PH-K-R (SPUM) 179228-3 CN B PHR-12 SPED SPED GND2...
  • Page 473 (2) Transport/paper exit section SCOV SPPD2 SPFM SRRC SPPD3 SPRS SPPD4 SOCD STMPS MOTOR DRIVER PWB MX-3114N OPERATIONAL DESCRIPTIONS 13 – 53...
  • Page 474: Document Scanning

    Signal name Name Function/Operation SCOV RSPF cover open/close detector Detects open/close of the RSPF cover. SOCD RSPF open/close sensor Detects open/close of the RSPF unit. SPFM RSPF transport motor Transports a document. SPPD2 Document transport sensor 2 Detects paper pass. SPPD3 Document transport sensor 3 Detects paper pass.
  • Page 475 (3) RSPF paper feed and transport operations Paper feed start (2nd sheet) a. Paper feed operation The paper feed motor is turned ON and the power of the paper feed motor is transmitted to the pickup roller and the paper feed roller. The pickup roller descends to pickup the top document and feed it to the paper feed roller.
  • Page 476 c. Duplex scanning After stopping the operation, reversing is started. Images on the document surface are scanned, and detection of the rear edge of the document by sensor SPPD3 triggers the following. That is, when the rear edge of the document passes the reverse gate, the transport motor is reversed.
  • Page 477 14) Scanning start (Second sheet) Scanning complete (1st sheet) 15) After passing the scanning section, the reverse follower roller Stop at the stamp position/Stamp operation (1st sheet) is pressed. (Stamp solenoid ON) Paper exit start (1st sheet)/Preliminary paper feed start (2nd sheet) 16) After discharge (First sheet), the reverse follower roller pres- sure is released.
  • Page 478 12. Fan and filter The machine is provided with the following fan to discharge air from the process section and cool the fusing section and the power unit. Signal name Name Function/Operation FUFM Fusing cooling fan Prevents heat generated in the fusing section from lowing into the toner cartridge and the paper exit section. POFM Paper exit cooling fan Cools the fusing section and the paper exit section.
  • Page 479 13. Operations and specifications of counters A. Counters and count conditions Counter Job log Condition Print image Total counter User counter Pixel count Invalid paper Valid paper counter counter Normal discharge paper Valid image Counted Counted Counted as a Counted Not counted corresponding job.
  • Page 480 Count-up number Simplex surface Duplex surface print print Display Reset Paper feed tray - Paper feed tray - ADU paper feed - Counter name Count-up timing Paper exit ADU paper entry Paper exit completed completed completed Small Large Small Large Small Large size...
  • Page 481 C. Maintenance system counters (Number of rotations) Count-up number Simplex surface Duplex surface print print Display Reset Paper feed tray - Paper feed tray - ADU paper feed - Counter name Count-up timing Paper exit ADU paper entry Paper exit completed completed completed...
  • Page 482 D. Maintenance system counters (Number of use days) Count-up number Simplex surface Duplex surface print print Count-up Display Reset Paper feed tray - Paper feed tray - ADU paper feed - Counter name timing Paper exit ADU paper entry Paper exit completed completed completed...
  • Page 483 E. Maintenance system counters (Other) Count-up number Simplex surface Duplex surface print print Display Reset Paper feed tray - Paper feed tray - ADU paper feed - Counter name Count-up timing Paper exit ADU paper entry Paper exit completed completed completed Small Large...
  • Page 484: Electrical Section

    Service Manual MX-3114N [14] ELECTRICAL SECTION 1. Block diagram A. System block diagram MX-3114N ELECTRICAL SECTION 14 – 1...
  • Page 485 B. PCU PWB MX-3114N ELECTRICAL SECTION 14 – 2...
  • Page 486 C. MFP control PWB (1) 23cpm machine MX-3114N ELECTRICAL SECTION 14 – 3...
  • Page 487 (2) 26cpm/31cpm machine MX-3114N ELECTRICAL SECTION 14 – 4...
  • Page 488 D. Scanner control PWB MX-3114N ELECTRICAL SECTION 14 – 5...
  • Page 489: Operation Unit

    E. Operation unit MX-3114N ELECTRICAL SECTION 14 – 6...
  • Page 490 F. LSU-mother PWB MX-3114N ELECTRICAL SECTION 14 – 7...
  • Page 491: Fax Section

    G. FAX section (1) MX-FX11 MX-3114N ELECTRICAL SECTION 14 – 8...
  • Page 492 H. SERIAL COMMUNICATION MX-3114N ELECTRICAL SECTION 14 – 9...
  • Page 493: Ac Power Line Diagram

    2. Power line diagram A. AC power line diagram (1) AC power line diagram (230V) MX-3114N ELECTRICAL SECTION 14 – 10...
  • Page 494: Dc Power Line Diagram

    B. DC power line diagram MX-3114N ELECTRICAL SECTION 14 – 11...
  • Page 495: Actual Wiring Chart

    3. Actual wiring chart A. MFPC, LSU (1) 23cpm machine MX-3114N ELECTRICAL SECTION 14 – 12...
  • Page 496 (2) 26cpm/31cpm machine MX-3114N ELECTRICAL SECTION 14 – 13...
  • Page 497 B. Scanner, operation panel MX-3114N ELECTRICAL SECTION 14 – 14...
  • Page 498 C. Scanner, RSPF (1) 23cpm machine MX-3114N ELECTRICAL SECTION 14 – 15...
  • Page 499 (2) 26cpm/31cpm machine MX-3114N ELECTRICAL SECTION 14 – 16...
  • Page 500 D. CSS1, Paper feed, Transport, Main drive, RESI (1) 23cpm machine MX-3114N ELECTRICAL SECTION 14 – 17...
  • Page 501 (2) 26cpm/31cpm machine MX-3114N ELECTRICAL SECTION 14 – 18...
  • Page 502 E. Right door, Manual paper feed (1) 23cpm machine MX-3114N ELECTRICAL SECTION 14 – 19...
  • Page 503 (2) 26cpm/31cpm machine MX-3114N ELECTRICAL SECTION 14 – 20...
  • Page 504 F. Paper exit, Frame fusing, DRV PWB (1) 23cpm machine MX-3114N ELECTRICAL SECTION 14 – 21...
  • Page 505 (2) 26cpm/31cpm machine MX-3114N ELECTRICAL SECTION 14 – 22...
  • Page 506 G. CRUM, Motor (1) 23cpm machine MX-3114N ELECTRICAL SECTION 14 – 23...
  • Page 507 (2) 26cpm/31cpm machine MX-3114N ELECTRICAL SECTION 14 – 24...
  • Page 508 H. Process, DV, High voltage (1) 23cpm machine MX-3114N ELECTRICAL SECTION 14 – 25...
  • Page 509 (2) 26cpm/31cpm machine MX-3114N ELECTRICAL SECTION 14 – 26...
  • Page 510: Power Supply

    I. Power supply (1) 23cpm machine MX-3114N ELECTRICAL SECTION 14 – 27...
  • Page 511 (2) 26cpm/31cpm machine MX-3114N ELECTRICAL SECTION 14 – 28...
  • Page 512 J. AC, Fusing (1) 23cpm machine MX-3114N ELECTRICAL SECTION 14 – 29...
  • Page 513 (2) 26cpm/31cpm machine MX-3114N ELECTRICAL SECTION 14 – 30...
  • Page 514 K. USB, Option (Desk, Finisher) MX-3114N ELECTRICAL SECTION 14 – 31...
  • Page 515 L. RSPF MX-3114N ELECTRICAL SECTION 14 – 32...
  • Page 516 M. FAX (Option) MX-3114N ELECTRICAL SECTION 14 – 33...
  • Page 517: Signal List

    4. Signal list Connector level Connector Signal name Name [Type] Function/Operation NOTE name 1TUD_CL Transfer belt separation CL Detects the transfer belt – – CN18 detection separation CL. 1TUD_K Transfer belt separation BK Detects the transfer belt – – CN18 detection separation BK.
  • Page 518 Connector level Connector Signal name Name [Type] Function/Operation NOTE name CSPD1 Tray 1 remaining paper Detects the remaining paper Remaining – Detects quantity detection quantity in the tray 1. quantity during lifting CSPD2 Tray 2 remaining paper Detects the remaining paper Remaining –...
  • Page 519 Connector level Connector Signal name Name [Type] Function/Operation NOTE name MPFS Paper pickup solenoid (Manual Paper pickup solenoid Pickup – CN10 paper feed) (Manual paper feed) [Electromagnetic solenoid] [Electromagnetic solenoid] MPLD Manual feed paper length Detects the paper length in the –...
  • Page 520 Connector level Connector Signal name Name [Type] Function/Operation NOTE name SPPD1 SPF transport sensor 1 Detects paper pass. Detection – CN14 SCNcnt SPPD2 SPF transport sensor 2 Detects paper pass. Detection – CN14 SCNcnt SPPD3 SPF transport sensor 3 Detects paper pass. Detection –...
  • Page 521: Tool List

    Service Manual MX-3114N [15] TOOL LIST Name Part code Note Color copy test chart UKOG-0326FCZZ/UKOG-0326FC11 SIT chart UKOG-0280FCZZ/UKOG-0280FCZ1 Gray test chart UKOG-0162FCZZ Kynar powder UKOG-0123FCZZ For transfer belt Grease (HANARL FL-955R) UKOG-0299FCZZ Conduction grease (FLOIL GE-676) UKOG-0012QSZZ Other shaft Grease (FLOIL G-313S) UKOG-0307FCZZ Grease (JFE552) UKOG-0235FCZZ...
  • Page 522: Lead-Free Solder

    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 523: Caution For Battery Replacement

    CAUTION FOR BATTERY REPLACEMENT (Danish) ADVARSEL ! Lithiumbatteri – Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandoren. (English) Caution ! Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
  • Page 524 SHARP CORPORATION Business Solutions CS Promotion Center II Yamatokoriyama, Nara 639-1186, Japan 2012 December Published in Japan for electronic Distribution...

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