Page 1 Service Manual ...
Page 2 Service Manual ...
Page 3 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 4 Revision history Revision Date Replaced pages Remarks August 9, 2011 CONTENTS,1-1-1,1-2-4 to 1-2-11,1-3-2,1-3-5,1-3-8 to 1-3-10,1-3-13 to 1-3-27,1-3-30,1-3-32,1-3-33, 1-3-39,1-4-1,1-4-9,1-4-10,1-4-12 to 1-4-16,1-5-5, 2-1-2,2-3-4,2-4-1 to 2-4-3 February Cover, CONTENTS,1-2-5,1-2-6,1-2-9,1-3-2,1-3-5 to 18, 2014 1-3-18,1-3-23 to 1-3-25,1-3-28,1-3-29,1-4-1 to 1-4-18,1-5-3 to 1-5-7,2-1-2,2-2-1,2-2-2,2-3-3,2-4-1, 2-4-3...
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Page 6 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 7 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 8 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 9 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 10 • 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......................•...
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Page 12: Table Of Contents
3NL-2 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) Unpacking......................... 1-2-2 (2) Remove the tapes and pad ....................1-2-3 1-2-3 Installing the cassette heater (Option) ................... 1-2-5 1-3 Maintenance Mode 1-3-1 Maintenance mode ........................
Page 13 3NL-2 2-2 Electrical Parts Layout 2-2-1 Electrical parts layout ......................2-2-1 (1) Electrical parts layout ....................... 2-2-1 2-3 Operation of the PWBs 2-3-1 SM main PWB ........................2-3-1 2-4 Appendixes 2-4-1 Appendixes ..........................2-4-1 (1) List of maintenance parts ....................2-4-1 (2) Periodic maintenance procedures ..................
Page 14: Specifications
3NL-1 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 A3, B4, A4, A4R, B5, B5R, A5R, Folio, Ledger, Legal, OficioII, 12 × 18", Paper size Letter, LetterR, Excutive, StatementR, 8K, 16K, 16KR,216 × 340mm Paper capacity 500 sheets (500 sheets x 1) (80g/m 598 (W) x 220.8 (H) x 720 (D) mm...
Page 15: Parts Names
1-1-2 Parts names Figure 1-1-1 1. SM paper conveying Cover 4. SM paper size width guides 2. SM top cover 5. SM paper size width adjusting tab 3. Cassette 5 6. SM paper size length guide 1-1-2...
Page 16: Machine Cross Section
1-1-3 Machine cross section Paper path Figure 1-1-2 1-1-3...
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Page 18: 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 19: Unpacking
1-2-2 Unpacking (1) Unpacking 13 14 Figure 1-2-1 Unpacking 1. Outer case 12. Spacer B 23. Film 2. Bottom pad 13. Plastic bag 24. Plastic bag 14. Large base slider 25. Lock pin 3. Bottom spacer 4. Side multi tray 15.
Page 20: Remove The Tapes And Pad
(2) Remove the tapes and pad Procedure 1. Remove two tapes. Tapes Figure 1-2-2 2. Remove two tapes and remove the con- nector wire. Connector wire Tapes Figure 1-2-3 1-2-3...
Page 21 3NL-1 3. Pull the cassette forward. 4. Remove the tape. 5. Remove the pad from cassette. Tape Cassette Figure 1-2-4 6. Remove the lift plate stopper from cassette and attach it to the storage location. * : When moveing the machine,attach the lift plate in original position.
Page 22: Installing The Cassette Heater (Option)
3NL-2 1-2-3 Installing the cassette heater (Option) Cassette heater installation requires the following parts: 120 V specifications Parts Quantity Part.No. Cassette heater set 120V 303NG94081 Supplied parts of cassette heater set (303NG94081): Parts Quantity Part.No. Cassette heater 120V 302H745090 Heater outlet assembly 303NG80020 AC power code 303NS46081...
Page 23 3NL-2 Procedure (Side multi tray side) 1. Pull the cassette forward. 2. Remove the pin and then remove the cassette. Cassette 5 Figure 1-2-6 Cassette Figure 1-2-7 1-2-6...
Page 24 3NL-1 3. Raise the protrusions by the flat-blade screwdriver inserted into the left and right lockings on the frame film A. 4. Remove Four screws and then remove the rear cover.(see page 1-5-8) Frame film A Figure 1-2-8 5. Turn the side multi tray up-side down. Screws 6.
Page 25 3NL-1 7. Reverse the bottom frame and mount Wire saddles the wire saddles (3). 8. Install the cassette heater by using two screws. Bottom frame Screw Cassette heater Screw Figure 1-2-10 9. Pass through the wire of the cassette Wire saddles heater to three wire saddles.
Page 26 3NL-2 10. Adhere the caution label after wiping the bottom frame of this side of cassette Caution label heater with alcohol. Figure 1-2-12 11. Reverse the bottom frame and place on SD cassette heater wire a table.Pass through the wire of the SD cassette heater to the edging saddle in the rear frame.
Page 27 3NL-1 13. Turn the side multi tray up-side down. 14. Insert the protrusion of the frame film A into the opening of the frame film B. Frame film A Frame film B Figure 1-2-14 15. Insert the connector of the cassette heater into the connector on the main unit.
Page 28 3NL-1 (Paper feeder side) 17. Remove two screws and remove the cover plate from the paper feeder on the main body side. Screw Cover plate Screw Figure 1-2-16 18. Connect the connector of the heater Connector of paper feeder outlet assembly to the connector of the paper feeder.
Page 29 20. Connect the side multi tray and the paper feeder by the AC power code and the connector wire. AC power code Connector wire Side multi tray Paper feeder Figure 1-2-18 1-2-12...
Page 30: 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 31: Maintenance Modes Item List
3NL-2 (2) Maintenance modes item list Section Item Content of maintenance item General U000 Outputting an own-status report U001 Exiting the maintenance mode U019 Firmware Version Drive, U034 Adjusting the print start timing paper feed LSU Out Top and paper LSU Out Left conveying system...
Page 32: 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 or service status page. Also sends output data to the USB memory.
Page 33 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 34 3NL-2 Item No. Description U000 Event log Event Log 2013/01/31 08:40 Firmware version 2N4_2000.000.000 2013.01.27 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] (12) Paper Jam Log Counter Log Count. Event Descriprions Date and Time J0000: J0041: C0000: 9999999 0501.01.08.01.01 2013/01/23 11:56 J0001: J0042: C0001: 8888888 4002.01.08.01.01...
Page 35 3NL-2 Item No. Description U000 Detail of event log Items Description Controller BROM version Operation panel mask version Machine serial number Paper Jam Count. Event Descriptions Remembers 1 to 16 of The total page count Log code (hexadeci- occurrence. If the occur- at the time of the mal, 5 categories) rence of the previous...
Page 36 3NL-2 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 37 3NL-2 Item No. Description U000 Items Description Service Call Count. Service Code Remembers 1 to 8 The total page Self diagnostic error code of occurrence of self count at the time of (See page 1-4-62) diagnostics error. If the self diagnostics the occurrence of error.
Page 38 3NL-2 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 39 3NL-2 Item No. Description U000 Service status page (1) Service Status Page 2012/10/27 12:00 Firmware version 2N4_2000.000.000 2012.10.27 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Controller Information (30) FAX Information Slot1/Slot2 (31) Rings (Normal) Memory status (32) Rings (FAX/TEL) Total Size 3.5 GB (33) Rings (TAD) (34) Option DIMM Size...
Page 40 3NL-2 Item No. Description U000 Service status page (2) Service Status Page 2012/10/27 12:00 Firmware version 2N4_2000.000.000 2012.10.27 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Engine Information Send Information (40) (44) NVRAM Version _1F31225_1F31225 Date and Time 10/10/27 (41) Scanner Version 2N4_1200.001.089 (45) Address (42) FAX Slot1 FAX BOOT Version...
Page 41 3NL-2 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)
Page 42 3NL-2 Item No. Description U000 Description Supplement (26) Average coverage for printer Black/Cyan/Magenta/Yellow (27) Average coverage for fax Black/Cyan/Magenta/Yellow (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.
Page 43 3NL-2 Item No. Description U000 Description Supplement (42) Fax firmware version This item is printed only when the fax kit is installed. (43) Mac address (44) The last sent date and time (45) Transmission address (46) Destination information (47) Area information (48) Margin settings Top margin/Left margin...
Page 44 3NL-2 Item No. Description U000 Description Supplement (63) Job end detection mode (64) Prescribe environment reset 0: Off 1: On (65) Media type attributes Weight settings Fuser settings 1 to 28 (Not used: 18, 19, 20) 0: Light 0: High * : For details on settings, 1: Normal 1 1: Middle...
Page 45 3NL-2 Item No. Description U000 Description Supplement (88) Data Sanitization information (89) Toner low setting 0: Enabled 1: Disabled (90) Toner low detection level 0 to 100 (%) (91) Limiting shifting for one-page 0: Invalid (No shift limit) document 1: Valid (Shift limit) (92) Setting confirmation display for 0: Not shown...
Page 46 3NL-2 Item No. Description U019 Firmware Version Description Displays the part number of the firmware fitted to each PWB. Purpose To check the part number or to decide, if the newest version of firmware is installed. Method 1. Press the start key. The firmware version are displayed. 2.
Page 47 3NL-2 Item No. Description U019 Display Description SMT SSW Side multi tray multi feed sensor Side paper feeder / Side large capacity feeder firmware PF2 Boot Side paper feeder / Side large capacity feeder booting 1000-sheet finisher / 4000-sheet finisher firmware DF Boot 1000-sheet finisher / 4000-sheet finisher booting Punch unit firmware...
Page 48 3NL-1 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 49 3NL-1 Item No. Description U034 Adjustment: Leading edge registration adjustment 1. Press the system menu key. 2. Press the start key to output a test pattern. 3. Press the system menu key. 4. Select the item to be adjusted. [LSU Out Top] Setting Initial Change in...
Page 50 3NL-1 Item No. Description U034 5. Change the setting value using the cursor +/- or numeric keys. For output example 1, increase the value. For output example 2, decrease the value. Leading edge registration (20 ± 1.0 mm) Correct image Output Output example 1...
Page 51 3NL-1 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 ± 2.0 mm) Correct image Output Output example 1...
Page 52 3NL-2 Item No. Description U247 Setting the paper feed device Description Turn 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 53 3NL-2 Item No. Description U251 Checking/clearing the maintenance counter Description Displays and clears or changes the maintenance count and automatic grayscale adjustment count. Purpose To verify the maintenance counter count and automatic grayscale count. Also to clear the count during maintenance service. Setting 1.
Page 54 3NL-2 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 the item to set.. Display Description Mode1 Setting On when the humidity is 65%.
Page 55 3NL-1 Item No. Description U341 Specific paper feed location setting for printing function Description Sets a paper feed location specified for printer output (only if a printer kit is installed). Purpose To use a paper feed location only for printer output. A paper feed location specified for printer output cannot be used for copy output.
Page 56 3NL-1 Item No. Description U901 Checking copy counts by paper feed locations Description Displays or clears paper feed counts by paper feed locations. Perform backup when the counters on the engine PWB and PF main PWB do not match. Purpose To check the time to replace consumable parts.
Page 57 3NL-2 Item No. Description U903 Checking/clearing the paper jam counts Description Displays or clears the jam counts by jam locations. Purpose To check the paper jam status. Also to clear the jam counts after replacing consumable parts. Method 1. Press the start key. 2.
Page 58 3NL-2 Item No. Description U903 Detail of history of paper jams Maintenance Report 2013.01.17 08:17 Firmware version 2N4_2000.000.000 2012.11.17 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Machine No.: SPXXX00001 Life Count : 001234 Paper Jam Log 2012.12.12 JAM0000 JAM0100 JAM0101 JAM0110 JAM0111 JAM0112 JAM0131 JAM0210 Figure 1-3-6 Description...
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Page 60: Paper Misfeed Detection
3NL-2 1-4 Troubleshooting 1-4-1 Paper misfeed detection (1) Paper misfeed 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 61 3NL-2 I-21 I-20 J-19 G-17 G-18 E-10,15 F-16 N-14 E-11 N-06 N-06 O-08 O-07 E-12 O-13 O-08 N-02 Position code (displayed on the panel) Positions in the individual systems (See below.) Figure 1-4-2 E. Misfeed in paper conveying unit, paper conveying cover or PF paper conveying cover F.
Page 62: Paper Misfeed Detection Condition
3NL-2 (2) Paper misfeed detection condition DPFS DPCS DPTS DPES J 96xx J 47xx JSES BRES DUS1 J 51xx BRCS1 BRCS2 J 46xx FUES J 43xx J 49xx J 50xx J 42xx J 41xx J 44xx J 40xx DUS2 Side multi tray J 13xx MPFS J 37xx...
Page 63 3NL-2 List of JAM Code Code Contents Conditions location* 0000 Initial jam The power is turned on when a sensor in the convey- ing system is on. 0108 Waiting for option pack- Option package won’t become ready. age to become ready 0525 No paper feed from cas- SM feed sensor (SMFS) does not turn on during paper...
Page 64 3NL-2 Code Contents Conditions location* 3515 SM paper conveying SM paper conveying sensor 2 (SMPCS2) does not sensor 2 stay jam turn off during paper feed from cassette 5 (side multi tray). 3516 SM paper conveying sensor 2 (SMPCS2) does not turn off during paper feed from cassette 6 (side multi tray).
Page 65 3NL-2 Code Contents Conditions location* 4005 Registration sensor non Registration sensor (RS) does not turn on during paper arrival jam feed from cassette 5 (side multi tray/side deck). 4006 Registration sensor (RS) does not turn on during paper feed from cassette 6 (side paper feeder/side large capacity feeder).
Page 66 3NL-2 Code Contents Conditions location* Fuser eject sensor (FUES) does not turn off during 4215 Fuser eject sensor stay paper feed from cassette 5 (side multi tray/side deck). Fuser eject sensor (FUES) does not turn off during 4216 paper feed from cassette 6 (side paper feeder/side large capacity feeder).
Page 67 3NL-2 Code Contents Conditions location* Eject full sensor (EFS) does not turn on during paper 4605 Eject full sensor non feed from cassette 5 (side multi tray/side deck). arrival jam Eject full sensor (EFS) does not turn on during paper 4606 feed from cassette 6 (side paper feeder/side large capacity feeder).
Page 68 3NL-2 Code Contents Conditions location* 4915 BR conveying sensor 1 BR conveying sensor 1 (BRCS1) does not turn off dur- stay jam ing paper feed from cassette 5 (side multi tray/side deck). 4916 BR conveying sensor 1 (BRCS1) does not turn off dur- ing paper feed from cassette 6 (side paper feeder/side large capacity feeder).
Page 69: Troubleshooting
3NL-2 1-4-2 Troubleshooting (1) First check items If the paper is fed askew, jammed, curled, or leading-edge dog-eared, first perform to check the following items. Check items Check description Corrective measures Paper 1. Check the paper delivered is If a dog-ear has happened, check there are no objects dog-eared, skewed, rumpled, existing in the conveying paths and, if any, fix.
Page 70 3NL-2 Check items Check description Corrective measures Paper 8. Check the paper ejected is If the maintenance mode U161 shows that the fuser dog-eared, skewed, rumpled, temperature is set to an abnormal value, reset it to the loosely fused, or curled. default.
Page 71 3NL-2 Check items Check description Corrective measures Conveying 1. Check that the foreign If foreign objects such as scrips, etc., remain in the guide, objects including scrips, paper conveying path, remove. approaching paper clips, etc., do not exist guide, feed- in the paper conveying paths.
Page 72 3NL-2 Check items Check description Corrective measures Conveying 1. Check the conveying rollers Clean the conveying rollers or the pollyes. roller, feed have no paper dusts, toner, If variation in the external diameter or abrasion is roller or foreign objects observed, replace.
Page 73 3NL-2 Check items Check description Corrective measures Static Check if the location is Re-assemble and re-wire the static discharge sheet at susceptible to build static the ejection unit or the metal guide at the tranfer unit so discharge at the conveying guide that they are properly grounded.
Page 74: Self-Diagnostic Function
3NL-2 1-4-3 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 75 3NL-2 Check procedures/ Code Contents Related parts corrective measures SM multi feed 1. Confirm that the wiring connector is 1450 SM multi feed sensor backup error sensor firmly connected and, if necessary, (side multi tray) connect the connector all the way in. [45 ppm/55 ppm model] SM multi feed sensor and SM main When writing the data, read...
Page 76 3NL-2 Check procedures/ Code Contents Related parts corrective measures 1. To check the feed unit operation, exe- 2650 SM paper feed motor error SM paper feed (side multi tray) motor cute U247 SMT- Motor ON (see page 1- [45 ppm/55 ppm model] 3-147).
Page 77: Electric Problems
3NL-2 1-4-4 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 78 Problem Causes Check procedures/corrective measures 1. Defective connector Reinsert the connector. Also check for continuity within the The size of paper cable or poor con- connector cable. If none, replace the cable. on the cassette is tact in the connector. SM paper size length switch and SM main PWB (YC15) not displayed cor- SM paper size width switch and SM main PWB (YC15)
Page 79: Mechanical Problems
1-4-5 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 80 Problem Causes/check procedures Corrective measures Check if the rollers, pulleys and gears Grease the bushes and gears. Abnormal noise is operate smoothly. heard. Check if the following clutches are Check visually and remedy if necessary. installed correctly. PF paper feed clutch PF paper conveying clutch 1,2,3 1-4-21...
Page 81: 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 82: Paper Feed Section
1-5-2 Paper feed section (1) Detaching the SM primary paper feed unit Procedure 1. Open the SM paper conveying cover. 2. Remove the strap and then remove the SM paper conveying cover. Strap SM paper conveying cover SM paper conveying cover Figure 1-5-1 3.
Page 83 3NL-2 4. Pull out the cassette completely. 5. Remove connector. Connector Figure 1-5-3 6. Remove each two fixed screws of the SM primary paper feed unit. 7. Remove the SM primary units. SM primary paper feed unit Screws SM primary paper feed unit Figure 1-5-4 1-5-3...
Page 84 3NL-2 8. Refit the SM primary paper feed unit. *: Align the pin at the far end vertical and insert it into the coupling to fit the unit. *: When the SM primary paper feed unit is replaced, perform maintenance mode Driving coupler U903 (clearing the jam counter) SM primary...
Page 85: Detaching And Refitting The Sm Forwarding Pulley, Sm Paper Feed Pulley, Sm Separation Pulley
3NL-2 (2) Detaching and refitting the SM forwarding pulley, SM paper feed pulley, SM separation pulley Procedure 1. Pull the cassette 5 completely. Cassette5 Figure 1-5-6 2. Pull up the cassette. Cassette Figure 1-5-7 1-5-5...
Page 86 3NL-2 3. Remove the hook and remove the for- warding pulley from the axle. 4. Remove the hook and remove the SM feed pulley from the axle. Hook SM paper feed pulley SM forwarding pulley Figure 1-5-8 5. Unhook the two hooks and then remove the cover.
Page 87 3NL-2 6. Remove the hook and remove the SM separation pulley from the axle. *: Confirm that the nipping between the SM feed roller and SM separation roller is released. 7. Clean or replace the SM forwarding pul- ley, SM paper feed pulley and SM sepa- ration pulley.
Page 88: Pwbs
1-5-3 PWBs (1) Detaching and refitting the SM main PWB Procedure 1. Remove four screws and then remove the rear cover. Screw Screw Screw Rear cover Figure 1-5-11 2. Remove all connectors from the SM main PWB. SM main PWB YC11 YC12 YC14...
Page 89 3. Remove each the holder in two position and remove the SM main PWB. 4. Check or replace the SM main PWB and refit all the removed parts. Holder Holder Screw SM main PWB Screw Figure 1-5-13 1-5-9...
Page 90: Driving Section
1-5-4 Driving section (1) Detaching and refitting the SM Driving unit Procedure 1. Remove Four screws and then remove the rear cover. (see1-5-8) 2. Remove two connectors. 3. Release two wire saddles and then Wire saddles remove the electrical wire. Wire saddles Connector Connector...
Page 91 5. Remove connector. 6. Check or replace the SM driving unit and refit all the removed parts. Connector Figure 1-5-16 1-5-11...
Page 92: Detaching And Refitting The Sm Lift Motors
(2) Detaching and refitting the SM lift motors Procedure 1. Remove three screws and then remove the rear cover. (see1-5-8) 2. Remove the connector. 3. Remove two screws and then remove the SM lift motor. 4. Check or replace the PF lift motor and SM lift motor refit all the removed parts.
Page 93: Mechanical Construction
2-1 Mechanical Construction 2-1-1 Mechanical construction The feeder assembly contains a mechanism to feed paper picked up from the cassette into the printing device. When the paper feeder is the paper source, paper is passed on through the vertical paper feeder assembly, then the feeding roller and feeding roller as they rotate, finally to the main device.
Page 94 3NL-2 SMMFS SMPES SMPCCL3 SMPCCL1 SMPS PFPCS1 SMLS PFPCS3 SMPCCL2 SMFSSOL SMPFCL PFPCS2 SMFS SMPWSW PFPGS(U) SMPFM SMLM SMPLSW PFPGS(L) SMMPWB Figure 2-1-2 Paper feed/Conveying/Eject section block diagram 2-1-2...
Page 95: Electrical Parts Layout
3NL-2 2-2 Electrical Parts Layout 2-2-1 Electrical parts layout (1) Electrical parts layout Machine front Machine inside Machine rear Figure 2-2-1 Electrical parts layout 1. SM main PWB (SMMPWB)....Controls electrical parts. 2. SM paper conveying sensor 1 (SMPCS1) ..........Detects a paper mis feed in the paper conveying section. 3.
Page 96 3NL-2 20. SM feedshift solenoid (SMFSSOL) ..Operates feedshift guide. 21. SM paper feed clutch (SMPFCL) ..Primary paper feed from cassette 5. 22. SM paper conveying clutch 1 (SMPCCL1)........... Regulates drive transmission to SM paper conveying rollers. 23. SM paper conveying clutch 2 (SMPCCL2)...........
Page 97: Sm Main Pwb
2-3 Operation of the PWBs 2-3-1 SM main PWB YC11 YC12 YC14 YC15 Figure 2-3-1 SM main PWB silk-screen diagram 2-3-1...
Page 98 Connector Signal Voltage Description ENG_SDO 0/3.3 V DC(pulse) Serial communication data signal Connected to ENG_SDI 0/3.3 V DC(pulse) Serial communication data signal the engine ENG_CLK 0/3.3 V DC(pulse) Clock signal PWB. ENG_SEL 0/3.3 V DC Select signal ENG_RDY 0/3.3 V DC Ready signal ENG_PAU 0/3.3 V DC...
Page 99 3NL-2 Connector Signal Voltage Description R_COVER_SW 0/3.3 V DC SMPCCSW: On/Off Connected to Ground the SM paper 24 V DC 24 V DC power output to SMPUSOL conveying FD_SOL_A Not used cover switch, FD_SOL_K Not used SM paper sensor, SM lift 3.3V 3.3 V DC 3.3 V DC power output to SMPCCSW...
Page 100 3NL-1 Connector Signal Voltage Description 24 V DC 24 V DC power output to SMPCCL3 Connected to FDCL3 0/24 V DC SMPCCL3: On/Off the SM paper 24 V DC 24 V DC power output to SMPCCL2 conveying FDCL2 0/24 V DC SMPCCL2: On/Off clutch 3,SM 24 V DC...
Page 101: Appendixes
3NL-2 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 302N4906030 2N406030 SM paper feed pulley PULLEY RETARD 302N4906040 2N406040 SM separation pulley PULLEY FEED 302N4906030...
Page 102: Periodic Maintenance Procedures
3NL-1 (2) Periodic maintenance procedures Maintenance User Mainte- Section Points and cautions Page part/location call nance * Paper feed SM paper feed pulley Check Check Clean with alcohol or a dry cloth. P.1-5-2 section Clean Replace Replace after feeding 150,000 sheets.
Page 103: Wiring Diagram
3NL-2 (3) Wiring diagram SID_CLK1 SDI(ENG_SDO) SID_SDO1 YC11 SDO(ENG_SDI) SID_SEL1 SS_SCL CLK(ENG_CLK) SID_SDI1 SS_SCL SS_SDA SS_SDA SEL(ENG_SEL) SID_RDY1 SS_1P RDY(ENG_RDY) SID_PAU SS_1P SS_2P SS_2P ENG_PAU TANDEM_CAS1_OPEN SGND DEK_OPN1 TANDEM_CAS2_OPEN 3.3V1 SIDE_MULTI_OPEN 3.3V1 PGND +3.3V2 +3.3V2 SMMFS 24V1 CAS1 CAS2 TX_P SMTCSW SMPLSW YC14...
Page 104: Installation Guide
1-1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE MULTI TRAY...
Page 105 English References to medium-speed MFPs in this document denote 45/45 and 55/50 ppm color machines. References to high-speed MFPs in this document denote 65/65 and 75/70 ppm color machines, and 65 and 80 ppm monochrome machines. Français Dans le présent document, les références aux MFP à vitesse moyenne renvoient aux machines couleurs 45/45 et 55/50 ppm. Dans le présent document, les références aux MFP à...
Page 106 D (2) (M4x8)(10) G (2) H (7) J (M4x10) K (2) *G (3) *H (4) N (2) O **H (2) Supplied parts G. Paper size plate ......... 2 M. Cassette Number Label 7 ......1 A. Side multi-tray..........1 H. Media type plate(except for 120V model) .. 7 N.
Page 107 (PF-730) Q (2) (PF-740) V (4) W (M4x8)(3) X (6) Y (2) Z (M4x20)(4) *V (6) *X (2) **X (12) PF-730/740 Supplied parts V. Paper size plate ......... 4 Y. Stopper ............2 P. Paper feeder..........1 W. S Tite screw M4 × 8 ........3 Z.
Page 108 Procedure [Side feeder assembly] 2.Cut the ribs with a nipper, and then remove Before starting installation, be sure to turn the 1.Remove the cover (1) of the paper feeder the breakaway cover (2). main power switch of the machine off, and (P).
Page 109 3.Remove the panel (3) from the lower right 4.Open the paper feeder right cover (5). cover (4) on the paper feeder using a flat Remove the strap (6) from the right cover shaft (7) and remove the right cover (5). blade screwdriver.
Page 110 F(M4x8) For PF-730 6.Align the 2 paper feeder casters (11) in the direction shown in the illus- 5.Remove 3 screws (8) and a screw (9) and remove the paper feeder tration, and fasten each of them to stopper (K) using an M4 × 8 screw lower right cover (4).
Page 111 14-1 9.Pull out the cassette (14) of the side multi- 10.Remove the cassette (14-1) of the side 11.Place the side multi-tray on the paper feeder tray (A), remove a lift plate stopper (12) and multi-tray (A). (P) so that each pin (15) on the right and left attach it in the storage location (13).
Page 112 14-1 14-2 12.Attach side multi-tray (A) to paper feeder (P) 13.Align the holes (17) of the cassette (14-1) for 15.Open the right cover (19) of the side multi- using 2 pins (Q). the side multi-tray (A) with the pins (18) in tray (A).
Page 113 W(M4x8) 17.Open the paper feeder right cover (5). 18.Insert the intermediate paper conveying unit 19.Secure the intermediate paper conveying (S) in order of 1 to 2 on the illustration. unit (S) with the 2 S Tite screw M4 × 8 (W). 17.Ouvrir le couvercle droit du chargeur de 18.Insérer l'unité...
Page 114 20.Connect the intermediate paper conveying 22. Insert the projection (23) of the wire cover (U) 25.Remove the screw (25) in the rear of the unit(S) connector (22). paper feeder and remove the cover (26). into the hole (24) in the intermediate paper 21.Attach the clamp (T) and secure the connec- conveying unit, and attach the wire cover (U).
Page 115 26.Connect the power cord (27) and the signal 27. Replace the cover (26) using the screw (25) [Connecting the side feeder to the machine] cable (28) to connectors (29) (30) respec- removed in step 25. Installation with medium-speed MFPs and printers tively on the Side multi-tray.
Page 116 2.Open the machine paper conveying cover 4.Remove 3 screws (7) and remove the front 5.Remove 3 screws (8). Remove the lower (4). right cover (5). right rear cover (9). 3.Open the panel (6) on the machine front right cover (5). 2.Ouvrir le capot du transport du papier de la 4.Déposer les 3 vis (7) et déposer le capot 5.Déposer les 3 vis (8).
Page 117 6.Remove the panel (11) from the lower right 7.Open the paper feeder right cover (12). 8.Remove the breakaway cover (15) from the cover (10) on the paper feeder using a flat Remove the strap (13) from the right cover paper feeder lower right cover (16). blade screwdriver.
Page 118 9.Remove the breakaway cover (17) from the front right cover (5) and 10.Remove the panel (19) from the machine lower right cover (1) with a the breakaway cover (18) from the lower right rear cover (9). flat blade screwdriver. 9.Déposer le couvercle amovible (17) du capot avant droit (5) et le cou- 10.Retirer le panneau (19) du capot inférieur droit de la machine (1) à...
Page 119 11.After using alcohol to clean place adhering the film, adhere the film (O) in the position (20) indicated in the illustration. Proceed to step 23. 11.Coller le film (O) sur l'emplacement (20) indiqué dans l'illustration, après avoir soigneusement nettoyé cet emplacement à l'alcool. Passer à...
Page 120 Installation on high-speed MFPs 13.Open the right cover 2 (24) on the machine. 12.Open the right cover 1 (21) on the machine. Remove the strap (25) from the right cover shaft (26) and remove the Remove the strap (22) from the shaft (23) and remove right cover 1 right cover 2 (24).
Page 121 14.Open the machine paper conveying cover 16.Remove the 4 screws (30) and release the 4 17.Remove the panel (33) from the lower right (27). hooks (31). Then remove the front right rear cover (32) with a flat blade screwdriver. 15.Open the panel (29) on the machine front cover (28).
Page 122 18.Remove 5 screws (34).Remove the lower 19.Remove the breakaway cover (35) from the 20.Remove the breakaway cover (37) from the right rear cover (32). lower right cover (36) . front right cover (28) and the breakaway cover (38) from the lower right rear cover (32).
Page 123 21.Remove the panel (39) from the machine 22. After using alcohol to clean place adhering the film, adhere the film (O) in the position (40) indi- right cover 1 (21) with a flat blade screw- cated in the illustration. driver. 21.Retirer le panneau (39) du capot droit 1 de la 22.Coller le film (O) sur l'emplacement (40) indiqué...
Page 124 F(M4x8) F(M4x8) 23.Install a lock pin (D) on the front right of the machine using an M4 × 8 24.Install a lock pin (D) on the rear right of the machine using an M4 × 8 screw (F). screw (F) in the same way. 23.Monter une broche de verrouillage (D) sur l'avant droit de la machine à...
Page 125 25.Place the small base slider (C) on the large base slider (B). Place so that the bend (42) on the small base slider (C) abuts inside the rest (41) at the end of the large base slider (B). 25.Placer la petite règle de base (C) sur la grande règle de base (B). Disposer la petite règle de base (C) de sorte que son extrémité repliée (42) s'encas- tre dans la butée (41) à...
Page 126 6 ± 2 mm F(M4x8) 26.Insert the small base slider (C) under the machine. Install to the base (43) using 2 M4 × 8 screws (F) so that the gap between the small base slider (C) and the large base slider (B) is 6 ± 2 mm. * For PF-730, install to the screw holes marked “R”.
Page 127 Installation with medium-speed MFPs and printers 28.Reinstall the lower right rear cover (9). If installing on a high-speed MFP, proceed to step 31. 29.Reinstall the front right cover (5). 27.Reinstall the paper feeder right cover (12). 30.Reinstall the lower right cover (1). Proceed to step 35.
Page 128 J(M4x10) Installation on high-speed MFPs 32.Reinstall the front right cover (28). 35.Install the switch press plate (E) using the 31.Reinstall the lower right rear cover (32). 33.Reinstall the right cover 2 (24). M4 × 10 tapping screw (J). 34.Reinstall the right cover 1 (21). Montage sur des MFP à...
Page 129 F(M4x8) F(M4x8) 36.Attach the side feeder to the large base slider (B) using 2 M4 × 8 screws (F).Install so that the 37.Install the cover plate (I) using 2 M4 × 8 center of the M4 × 8 screws (F) comes over the horizontal line (44) of the mounting plate on the screws (F).
Page 130 (PF-730) (PF-740) 38.Connect the signal cable (46) of the side 40.After using alcohol to clean place adhering the cassette number label 6 (L) and the cassette num- feeder to the connector (45) of the machine. ber label 7 (M), adhere them in the positions indicated in the illustration. 39.Push the side feeder to connect it to the machine.
Page 131 (PF-730) (PF-740) For PF-730 42.Gently close each cassette. 41.Pull each cassette out and then remove the lift plate stopper (47) from each cassette and attach it to the storage location (48). For PF-740 41.Pull out the right cassette (49) and the left cassette (50), remove each of the lift plate stoppers (51) and attach them in the storage location.
Page 132 When there is 1 power cable When there is 1 power cable 43.Remove a screw (53). 44.Pass the power cable through the clamp (N) and fasten it using a When there are 2 power cables screw (53) removed in step 43. 43.Remove 2 screws (52) and (53).
Page 133 Setting the paper size plate and media type Skewed paper feed adjustment (PF-730 only) plate 1.Connect the machine power plug to the wall outlet and turn the machine main power switch on. Insert the paper size plate (G,V) and media type 2.Load paper into the cassette and make a test copy to check the image.
Page 134 4.Pull out the cassette (1) in the paper feeder and loosen the 4 screws (2). 5.Turn the adjusting screw (3) to adjust the cursor skew. 6.Retighten the 4 screws (2). 7.Make another test copy to check the image. 4.Sortir le tiroir (1) du bureau papier et desserrer les 4 vis (2). 5.Faire tourner la vis de réglage (3) pour régler la déviation du curseur.
Page 135 Changing paper size (PF-740, metric specifi- 1.Pull out the cassette of the paper feeder. cations only) 2.Turn the front lock lever (4) 90° and remove the front deck cursor (5). At shipment, Letter is set for inch models and A4 is set for metric models.
Page 136 3.Move the front deck cursor (5) so that it is aligned with the size indicators on the top (7) and bot- 6.Release the hook (9) and remove the deck tom (6) of the cassette. trailing edge cursor (10). 4.Turn the front lock lever (4) 90° to lock it. 5.Move the rear deck cursor (8) in the same way.
Page 137 0.5〜1.5mm 7.Lift up the sub-cursor (11). Adjusting the cursor width (PF-740 only) 8.Align with the size indicator (12), engage the 1.Load paper in the cassettes. hook (13) and install the deck trailing edge 2.If the gap between the front deck cursor (5) and the paper (14) is outside the 0.5 to 1.5 mm range cursor (10).
Page 138 3.Insert a Philips-head screwdriver into the 2 long slots (15) in the front deck cursor (5) and loosen 4.Retighten the 2 adjusting screws (16). the 2 adjusting screws (16). Then move the front deck cursor (5). 5.Check that the gap between the front deck cursor (5) and the paper is between 0.5 and 1.5 mm.
Page 139 Adjusting the center line The reference value for the center line is ±0.5 mm or less at position (f) in the correct image (e). If the center line position is outside this range, perform the following adjustment. 1.Set maintenance mode U034, select LSU Out Left and Cassette 5, Cassette 6 or Cassette 7. 2.Adjust the values.

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