Kyocera PF-810 Service Manual
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Kyocera PF-810 Service Manual

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PF-810
SERVICE
MANUAL
Published in July 2014
3PCSM062
Rev.2

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Summary of Contents for Kyocera PF-810

  • Page 1 PF-810 SERVICE MANUAL Published in July 2014 3PCSM062 Rev.2...
  • Page 2 CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. It may be illegal to dispose of this battery into the municipal waste stream. Check with your local solid waste officials for details in your area for proper disposal. ATTENTION IL Y A UN RISQUE D’EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT.

  • Page 3: Revision History

    Revision history Revision Date Replaced pages Remarks 15 May 2014 1-2-3, Address 14 July 2014 1-4-4...
  • Page 4 This page is intentionally left blank.

  • Page 5: Safety Precautions

    Safety precautions This booklet provides safety warnings and precautions for our service personnel to ensure the safety of their customers, their machines as well as themselves during maintenance activities. Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities.

  • Page 6: Safety Warnings And Precautions

    Safety warnings and precautions Various symbols are used to protect our service personnel and customers from physical danger and to prevent damage to their property. These symbols are described below: DANGER: High risk of serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this symbol.

  • Page 7: Installation Precautions

    1. Installation Precautions WARNING • Do not use a power supply with a voltage other than that specified. Avoid multiple connections to one outlet: they may cause fire or electric shock. When using an extension cable, always check that it is adequate for the rated current...................... •...

  • Page 8: Precautions For Maintenance

    2. Precautions for Maintenance WARNING • Always remove the power plug from the wall outlet before starting machine disassembly....• Always follow the procedures for maintenance described in the service manual and other related brochures............................• Under no circumstances attempt to bypass or disable safety features including safety mechanisms and protective circuits.
  • Page 9 • Do not remove the ozone filter, if any, from the copier except for routine replacement....... • Do not pull on the AC power cord or connector wires on high-voltage components when removing them; always hold the plug itself......................•...
  • Page 10 This page is intentionally left blank.

  • Page 11: Table Of Contents

    CONTENTS 1-1 Specifications 1-1-1 Specifications ........................1-1-1 1-1-2 Parts names .......................... 1-1-2 1-1-3 Machine cross section ......................1-1-3 1-2 Installation 1-2-1 Installation environment......................1-2-1 1-2-2 Unpacking..........................1-2-2 (1) Precaution for unpacking....................1-2-2 1-2-3 Unpacking..........................1-2-3 (1) Unpacking......................... 1-2-3 (2) Remove the tapes and pad ....................1-2-4 1-2-4 Installing the cassette heater (Option) ...................
  • Page 12 2-1 Mechanical Construction 2-1-1 Paper feed section......................... 2-1-1 (1) Right cassette section ...................... 2-1-1 (2) Left cassette section......................2-1-2 (3) Right cassette paper feed....................2-1-3 (4) Left cassette paper feed ....................2-1-5 2-2 Electrical Parts Layout 2-2-1 Electrical parts layout ......................2-2-1 (1) PWB and sensors......................

  • Page 13: Specifications

    1-1 Specifications 1-1-1 Specifications Item Specifications Paper weight 60 to 256g/m Paper types Plain (80g/m or less), Thick (256g/m or less), recycled Paper size A4, B5,Letter Paper capacity 3000 sheets (1,500 sheets x 2) (80g/m 590 (W) x 626.9 (D) x 332 (H) mm Dimensions ”...

  • Page 14: Parts Names

    1-1-2 Parts names Figure 1-1-1 1. Cassette 4 4. PF paper conveying cover 2. Cassette 3 3. Lift plate 1-1-2...

  • Page 15: Machine Cross Section

    1-1-3 Machine cross section Paper path Figure 1-1-2 1-1-3...
  • Page 16 This page is intentionally left blank. 1-1-4...

  • Page 17: Installation Environment

    1-2 Installation 1-2-1 Installation environment Installation location (Be based on the machine establishment place.) Avoid direct sunlight or bright lighting. Ensure that the photo conductor will not be exposed to direct sunlight or other strong light when removing paper jams. Avoid locations subject to high temperature and high humidity or low temperature and low humidity;...

  • Page 18: Unpacking

    1-2-2 Unpacking (1) Precaution for unpacking Hold the positions shown in the figure and remove the paper feeder from the outer case. Figure 1-2-1 1-2-2...

  • Page 19: Unpacking

    3PC-1 1-2-3 Unpacking (1) Unpacking Figure 1-2-2 Unpacking 1. Paper feeder 7. Upper left back pad 13. Plastic bag (240 × 350) 2. Outer case 8. Upper right front pad 14. Plastic bag (70 × 110) 3. Inner case 9. Upper right back pad 15.

  • Page 20: Remove The Tapes And Pad

    (2) Remove the tapes and pad Procedure 1. Remove eight tapes. Tapes Tapes Figure 1-2-3 2. Remove six tapes and then remove the Retainer retainer and the leaflet. Leaflet Tapes Tapes Figure 1-2-4 1-2-4...
  • Page 21 3. Pull the right cassette. 4. Remove the tape. Tape Right cassette Figure 1-2-5 5. Remove the lift plate stopper from cassette and attach it to the storage Lift plate location. stopper * : When moving the machine,attach the lift plate in original position. 6.

  • Page 22: Installing The Cassette Heater (Option)

    1-2-4 Installing the cassette heater (Option) Procedure 1. Pull the right cassette forward. 2. Remove four screws and then remove Rijght cassette the right cassette. Screw Screw Screw Screw Figure 1-2-7 3. Pull the left cassette forward. Left cassette 4. Remove four screws and then remove the left cassette.
  • Page 23 5. Install three wire saddles on the bottom Wire saddle frame of the paper feeder. Wire saddle 6. Install the cassette heater by using two Wire saddle screws. Screw Screw Cassette heater Figure 1-2-9 1-2-7...
  • Page 24 7. Connect the connector of the cassette heater to the connector in the rear frame of the paper feeder. 8. Pass through the wire of the cassette heater to three wire saddles. Wire saddles Wire saddle Connector Cassette heater Figure 1-2-10 9.
  • Page 25 11. Adhere the high temperature caution label after wiping the bottom frame of this side of cassette heater with alcohol. High temperature caution label Figure 1-2-12 1-2-9...
  • Page 26 This page is intentionally left blank. 1-2-10...

  • Page 27: Maintenance Mode

    1-3 Maintenance Mode 1-3-1 Maintenance mode The machine is equipped with a maintenance function which can be used to maintain and service the machine. (1) Executing a maintenance item Start Enter “10871087” using Maintenance mode is entered. the numeric keys. Enter the maintenance item The maintenance item is selected.

  • Page 28: Maintenance Modes Item List

    (2) Maintenance modes item list Section Item Content of maintenance item Initial setting General U000 Outputting an own-status report U001 Exiting the maintenance mode U019 Displaying the firrmware version Drive, U034 Adjusting the print start timing paper feed LSU Out Top 0/0/0 and paper LSU Out Left...

  • Page 29: Contents Of The Maintenance Mode Items

    (3) Contents of the maintenance mode items Item No. Description U000 Outputting an own-status report Description Outputs lists of the current settings of the maintenance items and paper jam and service call occurrences. Outputs the event log. Also sends output data to the USB memory. Purpose To check the current setting of the maintenance items, or paper jam or service call occurrences.

  • Page 30: Output List

    Item No. Description U000 Method: Send to the USB memory 1. Press the power key on the operation panel, and after verifying the main power indicator has gone off, switch off the main power switch. 2. Insert USB memory in USB memory slot. 3.

  • Page 31: Event Log

    Item No. Description U000 Event log Event Log 2013/18/02 15:15 TASKalfa 2551ci Firmware version 2NP_2000.000.000 2013.18.02 [XXXXXXXX] [XXXXXXX] [XXXXXXX] [XXXXXXXX] (12) Paper Jam Log Counter Log Count. Event Descriprions J0100: J4201: C0030: T00: 1876543 0501.01.08.01.01 J0101: J4202: C0070: T01: 166554 4002.01.08.01.01 J0104: J4203:...
  • Page 32 Item No. Description U000 Detail of event log Items Description System version System date Engine soft version Engine boot version Controller BROM version Operation panel mask version Machine serial number Paper Jam Count. Event Remembers 1 to 16 of The total page count Log code (hexadeci- occurrence.
  • Page 33 Item No. Description U000 Items Description Paper Jam (d) Detail of paper type (Hexadecimal) cont. 01: Plain 0A: Color 15: Custom 1 02: Transparency 0B: Prepunched 16: Custom 2 03: Preprinted 0C: Envelope 17: Custom 3 04: Labels 0D: Cardstock 18: Custom 4 05: Bond 0E: Coated...
  • Page 34 Item No. Description U000 Items Description (11) Unknown Toner Count. Item Remembers 1 to 5 The total page count Unknown toner log of occurrence of at the time of the code unknown toner toner empty error (1 byte, 2 categories) detection.

  • Page 35: Service Status Page

    Item No. Description U000 Service status page (1) Service Status Page 2013/02/18 15:15 Firmware version 2NP_2000.000.000 2013.02.18 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Controller Information (30) FAX Information Slot1/Slot2 (31) Rings (Normal) Memory status (32) Rings (FAX/TEL) Total Size 2.0 GB (33) Rings (TAD) (34) Option DIMM Size 16 MB...

  • Page 36: Engine Information

    Item No. Description U000 Service status page (2) Service Status Page 02/18/2013 15:15 Firmware version 2NP_2000.000.000 2013.18.02 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Engine Information Send Information (40) NVRAM Version _1F31225_1F31225 (44) Date and Time 11/08/02 15:15 (41) Scanner Version 2LC_1200.001.089 (45) Address (42) FAX Slot1 FAX BOOT Version...
  • Page 37 Item No. Description U000 Detail of service status page Description Supplement Firmware version System date Engine soft version Engine boot version Operation panel mask version Machine serial number Total memory size Local time zone Report output date Day/Month/Year hour:minute (10) NTP server name (11) Presence or absence of the...
  • Page 38 Item No. Description U000 Description Supplement (28) Cleared date and output date (29) Coverage on the final output page (30) Fax kit information This item is printed only when the fax kit is installed. (31) Number of rings 0 to 15 (32) Number of rings before auto- 0 to 15...
  • Page 39 Item No. Description U000 Description Supplement (44) The last sent date and time (45) Transmission address (46) Destination information (47) Area information (48) Margin settings Top margin/Left margin (49) Margin/Page length/Page width Top margin integer part/Top margin decimal part/ settings Left margin integer part/Left margin decimal part/ Page length integer part/Page length decimal part/ Page width integer part/Page width decimal part...
  • Page 40 Item No. Description U000 Description Supplement (65) Media type attributes Weight settings Fuser settings 1 to 28 (Not used: 18, 19, 20) 0: Light 0: High 1: Normal 1 1: Middle 2: Normal 2 2: Low 3: Normal 3 3: Vellum 4: Heavy 1 Duplex settings 5: Heavy 2...
  • Page 41 Item No. Description U000 Description Supplement (89) Low coverage setting 0.1 to 100.0 (90) Middle coverage setting 0.1 to 100.0 (91) Data Sanitization information (92) Toner low setting 0: Enabled 1: Disabled (93) Toner low detection level 0 to 100 (%) (94) A shift restriction setup 0: Enabled (Shift restrictions off)
  • Page 42 Item No. Description Exiting the maintenance mode U001 Description Exits the maintenance mode and returns to the normal copy mode. Purpose To exit the maintenance mode. Method Press the start key. The normal copy mode is entered. U019 Displaying the firrmware version Description Displays the part number of the ROM fitted to each PWB.
  • Page 43 Item No. Description U019 Display Description Document processor firmware DP Boot Document processor booting Paper feeder firmware PF1 Boot Paper feeder booting Document finisher firmware DF Boot Document finisher booting Mailbox firmware MT BOOT Mailbox booting Fax APL1 FAX APL1 Fax Boot1 FAX boot1 Fax IPL1...
  • Page 44 Item No. Description U034 Adjusting the print start timing Description Adjusts the leading edge registration or center line. Purpose Make the adjustment if there is a regular error between the leading edges of the copy image and original. Make the adjustment if there is a regular error between the center lines of the copy image and original.
  • Page 45 Item No. Description U034 5. Change the setting value using the +/- keys or numeric keys. For output example 1, increase the value. For output example 2, decrease the value. Leading edge registration (20 ± 1.5 mm) Correct image Output Output example 1 example 2...
  • Page 46 Item No. Description U034 5. Change the setting value using the +/- keys or numeric keys. For output example 1, increase the value. For output example 2, decrease the value. Center line of printing (within ± 0.5 mm) Correct image Output Output example 1...
  • Page 47 Item No. Description U051 Adjusting the deflection in the paper Description Adjusts the deflection in the paper at the registration roller. Purpose Make the adjustment if the leading edge of the copy image is missing or varies randomly, or if the copy paper is Z-folded.
  • Page 48 Item No. Description U247 Setting the paper feed device Description Turns on motor and clutches of paper feeder device. Purpose To check the operation of motor and clutches of paper feed device. Method 1. Press the start key. 2. Select the paper feed device. Display Description Paper feeder...
  • Page 49 Item No. Description U327 Setting the cassette heater control Description Sets the cassette heater control. Purpose To change the setting according to the machine installation environment. Setting 1. Press the start key. 2. Select On or Off. Display Description Cassette heater ON Cassette heater OFF Initial setting: Off 3.
  • Page 50 Item No. Description U901 Checking copy counts by paper feed locations Description Displays or clears copy counts by paper feed locations. Purpose To check the time to replace consumable parts. Also to clear the counts after replacing the con- sumable parts. Method 1.

  • Page 51: Paper Mis Feed Detection

    1-4 Troubleshooting 1-4-1 Paper mis feed detection (1) Paper mis feed indication When a paper misfeed occurs, the machine immediately stops printing and displays the paper misfeed mes- sage on the operation panel. To remove paper misfed in the machine, pull out the cassette, open the paper conveying unit or paper conveying cover.
  • Page 52 Code Contents Conditions location* 0000 Initial jam The power is turned on when a sensor in the con- veying system is on. 0104 Waiting for conveying pack- Conveying package won’t be ready. age to be ready 0112 Right cover 3 open The right cover 3 is opened during printing.

  • Page 53: Self-Diagnostic Function

    1-4-2 Self-diagnostic function (1) Self-diagnostic function This machine is equipped with self-diagnostic function. When a problem is detected, the machine stops print- ing and display an error message on the operation panel. An error message consists of a message prompting a contact to service personnel and a four-digit error code indicating the type of the error.
  • Page 54 3PC-1 Check procedures/ Code Contents Causes corrective measures Paper feeder lift 1110 PF lift motor 2 error Check that the cassette base can be (large capacity feeder) base elevating manipulated smoothly, if not, repair or After cassette 4 is inserted, mechanism replace.
  • Page 55 Check procedures/ Code Contents Causes corrective measures 1900 Paper feeder EEPROM error 1. Confirm that the wiring connector is Defective PWB. When writing the data, the firmly connected and, if necessary, write data and the read data is connect the connector all the way in. not continuously in agreement 2.

  • Page 56: Electric Problems

    1-4-3 Electric problems If the part causing the problem was not supplied, use the unit including the part for replacement. Troubleshooting to each failure must be in the order of the numbered symptoms. Problem Causes Check procedures/corrective measures 1. Defective connector Reinsert the connector.
  • Page 57 Problem Causes Check procedures/corrective measures 1. Defective connector Reinsert the connector. Also check for continuity within the PF pickup sole- cable or poor con- connector cable. If none, replace the cable. noid 1, 2 does not tact in the connector. PF pickup solenoid 1 and PF main PWB (YC5) operate.

  • Page 58: Mechanical Problems

    1-4-4 Mechanical problems If the part causing the problem was not supplied, use the unit including the part for replacement. Problem Causes/check procedures Corrective measures Check if the surfaces of the following roll- Clean with isopropyl alcohol. No paper feed. ers are dirty with paper powder.

  • Page 59: Precautions For Assembly And Disassembly

    1-5 Assembly and Disassembly 1-5-1 Precautions for assembly and disassembly (1) Precautions Before starting disassembly, press the Power key on the operation panel to off. Make sure that the Power lamp is off before turning off the main power switch. And then unplug the power cable from the wall outlet. When handling PWBs (printed wiring boards), do not touch parts with bare hands.

  • Page 60: Paper Feed Section

    1-5-2 Paper feed section (1) Detaching and refitting the PF forwarding, PF paper feed and PF separation pulleys (Right) Procedure 1. Open the PF paper conveying cover. 2. Remove the strap and then remove the PF paper conveying cover. Strap PF paper conveying cover PF paper conveying cover...
  • Page 61 4. Pull out the right cassette. 5. Remove the connector. Connector Figure 1-5-3 1-5-3...
  • Page 62 6. Remove each two fixed screws of the PF primary paper feed unit. PF primary 7. Remove the PF primary paper feed paper feed unit unit. Screws PF Primary paper feed unit Figure 1-5-4 1-5-4...
  • Page 63 PF paper feed 8. Remove the stop ring A and then pulley (Right) remove the one way clutch and PF One way paper feed pulley (Right). Feed gear clutch 9. Remove the stop ring B and then Stop remove the PF forwarding pulley ring A (Right).
  • Page 64 14. Refit the PF primary paper feed unit. *: To reassemble, press and hold the retard release lever at the bottom of the PF pri- mary feed unit. (see P.1-5-5) Driving Coupler *: Align the pin at the far end vertical and insert it into the coupling to fit the unit.

  • Page 65: Detaching And Refitting The Pf Forwarding, Pf Paper Feed And Pf Separation Pulleys (Left)

    (2) Detaching and refitting the PF forwarding, PF paper feed and PF separation pulleys (Left) Procedure 1. Pull out the left and right cassette com- pletely. Stopper 2. Pull the PF paper conveying unit. Screw 3. Remove the screw and remove the stopper.
  • Page 66 7. Remove the stop ring A and then PF paper feed pulley (Left) remove the one way clutch and PF One way paper feed pulley (Left). Feed gear clutch 8. Remove the stop ring B and then Stop remove the PF forwarding pulley (Left). ring A PF forwarding PF primary...

  • Page 67: Pwbs

    1-5-3 PWBs (1) Detaching and refitting the PF main PWB Procedure 1. Remove two screws and then remove the rear cover. Screw Screw Rear cover Figure 1-5-12 1-5-9...
  • Page 68 2. Remove all connectors from the PF main PWB. PF main PWB YC12 YC11 YC14 YC15 YC10 YC13 YC16 PF main PWB Figure 1-5-13 3. Remove each the holder in two position and remove the PF main PWB. 4. Check or replace the PF main PWB and refit all the removed parts.

  • Page 69: Driving Section

    1-5-4 Driving section (1) Detaching and refitting the PF Driving unit Procedure 1. Remove two screws and then remove the rear cover. Screw Screw Rear cover Figure 1-5-15 2. Release the wires from the two wire saddles. 3. Remove the connector of the wires and remove two connector from the PF main PWB.
  • Page 70 4. Remove four screws and then remove the PF driving unit. 5. Check or replace the PF driving unit and refit all the removed parts. Screw Screw Screw PF driving unit Screw Figure 1-5-17 1-5-12...

  • Page 71: Detaching And Refitting The Pf Lift Motors

    (2) Detaching and refitting the PF lift motors Procedure 1. Remove two screws and then remove the rear cover. (seeP.1-5-7) PF lift motor 1 2. Remove each the connector. 3. Remove each three screws and then PF lift motor 2 remove the PF lift motor 1,2.
  • Page 72 This page is intentionally left blank. 1-5-14...

  • Page 73: Upgrading The Firmware

    1-6 Requirements on PWB Replacement 1-6-1 Upgrading the firmware Follow the procedure to upgrade the firmware below. * Controller data * 1000-DF software * Operation panel data * 500x2-PF software * Engine PWB software * 3000-PF software * Scaner PWB software * DP software (Duplex/Reverse) * Operation panel PWB software * PUNCHUNIT software...
  • Page 74 This page is intentionally left blank. 1-6-2...

  • Page 75: Paper Feed Section

    2-1 Mechanical Construction 2-1-1 Paper feed section The paper feeder is comprised of the right- and left-hand cassettes and their feeding units, and the paper feeding section for the left-hand cassette. The paper loaded on the lifting plate in the right-hand cassette is picked up to the PF, forwarding roller 1, PF feeding roller 1, and separator roller 1, one by one;...

  • Page 76: Left Cassette Section

    (2) Left cassette section Figure 2-1-2 Left cassette section 1. PF forwarding pulley 2 8. PF paper gauge sensor 2 upper (PFPGS2(U)) 2. PF paper feed pulley 2 9. PF paper gauge sensor 2 lower (PFPGS2(L)) 3. PF separation pulley 2 10.

  • Page 77: Right Cassette Paper Feed

    (3) Right cassette paper feed The paper fed by the right-hand cassette is transferred by the PF forwarding roller 1, PF feed roller 1, which are driver by the PF paper feed clutch PFPFCL1. The PF separator roller 1 acts to prevent multiple-page feeding and transfer the paper to the PF feed roller 2 into the device.
  • Page 78 VFDSW PFPCS1 YC5-7 VFDCL PFPCCL1 YC5-3 PF_R_SOL_ACT, PF_R_SOL_KEP PFPUSOL1 YC5-9,10 PFPS1 PFLS1 PFPCCL1 SIZE_R_SW PFSDSW1 YC3-15 PFPFCL2 PFFS1 CW/CCW, RDY, CLK, REM PFPFM YC16-1,2,3,4 PFLM1 AP_R_SW2 YC3-6 PFPGS1(U) AP_R_SW1 PFPGS1(L) YC3-3 FPMPWB Figure 2-1-4 Right cassette paper feed section block diagram 2-1-4...

  • Page 79: Left Cassette Paper Feed

    (4) Left cassette paper feed The paper from the left-hand cassette is transferred to the PF forwarding roller 2 and PF feed roller 2 which are revolved by the PF feed clutch 2 (PFPFCL2). The PF separator roller 2 acts to prevent multiple-page feeding and transfer the paper to the PF feed roller 2 into the device.
  • Page 80 PFMPWB VFDSW YC5-7 PFPCS1 EMPTY_L_SW PFPS2 YC4-3 PFPC VFDCL LIMIT_L_SW YC5-3 PFLS2 YC4-6 PFPC HFDCL2 YC15-5 PFPF FP_L_C YC15-7 FD_L_SW PFFS2 YC4-8 HFDSW PFPCS2 YC4-12 PF_L_SOL_ACT, PF_L_SOL_KEP PFPUSOL2 YC14-7,8 SIZE_L_SW YC6-15 PFSDSW2 OUT1B, OUT1A PFLM1 YC7-3,4 PAP_L_SW2 PFPGS2(U) YC6-6 PAP_L_SW1 PFPGS2(L) YC6-3 CW/CCW, RDY, CLK, REM...

  • Page 81: Electrical Parts Layout

    2-2 Electrical Parts Layout 2-2-1 Electrical parts layout (1) PWB and sensors Machine front Machine inside Machine rear Figure 2-2-1 PWB and sensors 1. PF main PWB (PFMPWB) ....Controls electrical parts. 2. PF paper conveying cover switch (PFPCCSW).......... Breaks the safety circuit when PF paper conveying cover is opened, and resets paper jam detection.
  • Page 82 14. PF paper size detection switch 2 (PFSDSW2) .......... Detects the size of paper in cassette 4. 15. PF cassette detection switch 1 (PFCDSW1) .......... Detects the presence of cassette 3. 16. PF cassette detection switch 2 (PFCDSW2) .......... Detects the presence of cassette 4. 17.

  • Page 83: Motors And Others

    (2) Motors and others Machine front Machine inside Machine rear Figure 2-2-2 Motor and others 1. PF paper feed motor (PFPFM) ..... Drives the paper feeder. 2. PF lift motor 1 (PFLM1)......Drives the lifts of cassette 3. 3. PF lift motor 2 (PFLM2)......Drives the lifts of cassette 4. 4.
  • Page 84 This page is intentionally left blank. 2-2-4...

  • Page 85: Pf Main Pwb

    2-3 Operation of the PWBs 2-3-1 PF main PWB YC12 YC11 Figure 2-3-1 PF main PWB silk-screen diagram 2-3-1...
  • Page 86 Connector Signal Voltage Description PAP_R_SW1_P 1.2 V DC 1.2 V DC power output to PFPGS1(L) Connected to Ground the PF paper PAP_R_SW1 0/3.3 V DC PFPGS1(L): On/Off gauge sensor PAP_R_SW2_P 1.2 V DC 1.2 V DC power output to PFPGS1(U) 1 lower, PF paper gauge sensor 1...
  • Page 87 Connector Signal Voltage Description Ground Connected to R_COVER_SW 0/3.3 V DC PFPCCSW: On/Off the PF paper VFDCL 0/24 V DC PFPCCL1: On/Off conveying 24V1 24 V DC 24 V DC power output to PFPCCL1 cover switch, PF paper con- VFDSW_PW 1.2 V DC 1.2 V DC power output to PFPCS1 veying sen-...
  • Page 88 Connector Signal Voltage Description SIZE_L_SW 0/3.3 V DC PFSDSW1: On/Off Connected to DEK_L_SW_PW 1.2 V DC 1.2 V DC power output to PFCDSW1 the PF paper Ground gauge sensor DEK_L_SW 0/3.3 V DC PFCDSW1: On/Off 2 upper, PF paper gauge Not used sensor 2 lower, PF size...
  • Page 89 Connector Signal Voltage Description YC14 HCUSW 0/3.3 V DC PFPCUSW: On/Off Connected to Ground the PF paper 24V3 24 V DC 24 V DC power output to PFRSOL conveying RESOL_ACT 0/24 V DC PFRSOL: On/Off (actuate) unit switch, PF retard RESOL_KEP 0/24 V DC PFRSOL: On/Off (keep)
  • Page 90 This page is intentionally left blank. 2-3-6...

  • Page 91: Appendixes 2-4-1

    2-4 Appendixes 2-4-1 Appendixes (1) List of maintenance parts Maintenance part name Alternative Part No. part No. Name used in service manual Name used in parts list PULLEY FEED 302K906350 2K906350 PF paper feed pulley 1 PF paper feed pulley 2 PULLEY RETARD 302K906360 2K906360...

  • Page 92: Periodic Maintenance Procedures

    (2) Periodic maintenance procedures Maintenance User Mainte- Section Points and cautions Page part/location call nance * Paper feed PF paper feed pulley 1 Check Check Clean with alcohol or a dry cloth. P.1-5-2 section Clean Replace Replace after feeding 200,000 sheets.

  • Page 93: Wiring Diagram

    3NF-1 (3) Wiring diagram YC13 ENG_SDO PF_SDI ENG_SDI PF_SDO PFLM2 ENG_CLK PF_CLK YC13 ENG_SEL PF_SEL ENG_SDO PF_SDI OUT2B ENG_RDY PF_RDY ENG_SDI PF_SDO PFLM2 OUT2A ENG_PAU PF_PAUSE ENG_CLK PF_CLK OUT1B ENG_OPN1 PF_CAS_SW1 PFLM1 ENG_SEL PF_SEL OUT1A ENG_OPN2 PF_CAS_SW2 OUT2B ENG_RDY PF_RDY +3.3V2 +3.3V2 OUT2A...

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