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Xerox 5915 Service Manual

Xerox 5915 Service Manual

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XEROX 5915 SERVICE MANUAL
Issued by : Overseas Technical Group,
Xerox of Shanghai Limited.
th
7
. July 200

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Summary of Contents for Xerox 5915

  • Page 1 XEROX 5915 SERVICE MANUAL Issued by : Overseas Technical Group, Xerox of Shanghai Limited. . July 200...
  • Page 2 CAUTION: Important changes including revisions of spare part numbers and adjustment specifications must immediately be reflected Electrostatic Copier XEROX 5915 manufactured by SHANGHAI XEROX. on the respective pages of this service manual upon reception • • • • Related Materials of such information.
  • Page 3 This service manual covers standard highlight a procedure, practice, condition or When a paragraph, table or figure is revised, a (Not to be issued as the 5915 is unique) maintenance servicing procedures for the change bar will be inserted into respective statement.
  • Page 4 Section 1 Service Procedure...
  • Page 5 Section 1 Service Procedure 1.1 Precautions 1.1.1 Safety………………………………………………… 1-2 1.1.2 Other precautions……………………………………1-2 1.2 Work Process When Making Calls ………… 1-2 1.3 Detailed Explanation of Work When Making Calls……………………………….. 1-3 1.3.1 What to do first………………………………………1-3 1.3.2 Check for repeatability of the problem……………1-3 1.3.3 Check the image quality……………………………1-3 1.3.4 Feed Counter Check ………………………..…….
  • Page 6 Section 1 Service Procedure 1.1 Precautions Intentional bank page...
  • Page 7 1. Service Call Procedure When troubleshooting or repairing a fault in a particular FIRST CALL ACTIONS subsystem, resolve any Perform the following: workaround and overthreshold Discuss with the customer the required and faults and replace any noted agreed configuration for the copier. Check H.F.S.I applicable to that that all required hardware and software is subsystem.

  • Page 8: Safety

    NOTE: a. The Drum doesn’t normally need cleaning. b. When you can’t help cleaning the Drum because of fingerprints, etc., clean its surface with the XEROX 5915 toner slightly and then wipe it with dry cloth. (Clean it while rotating it in the Drum rotating direction.)
  • Page 9 Section 2 Troubleshooting...

  • Page 10: Table Of Contents

    Section 2 Troubleshooting 2.1 Preface 2.1.1 How to Troubleshoot………………………………. 2-2 2.1.2 Terminology………………………………………..2-2 2.2 Diagnostic(C/E) Mode 2.2.1 How to Enter Diagnostic (C/E) Mode……………. 2-4 2.2.2 Entries of Chain Codes, Function Codes & Set Values………… …………………………………….2-4 2.2.3 How to Exit Diagnostic (C/E) Mode……………….2-4 2.2.4 Diagnostic Functions and Operating Procedures ………………………………………………………………2-4 2.3 Level 1 Troubleshooting...

  • Page 11: Preface

    Section 2 Troubleshooting 2.1 Preface 2.1 Preface 2.1.2 Terminology Troubleshooting uses the following terms. You need to understand these terms in analyzing failures. 2.1.1 How to Troubleshoot Common Terminology Level 1 Troubleshooting • Level 1 Troubleshooting (Level 1 F.I.P.) is the first step Status Code The message “Report XX.”...
  • Page 12 Intentional blank page Section 2 Troubleshooting...

  • Page 13: Diagnostic(C/E) Mode

    Section 2 Troubleshooting 2.2 Diagnostic(C/E) Mode 2.2 Diagnostic(C/E) Mode 2.2.4 Diagnostic Functions & Operating Procedures 2.2.1 How to Enter Diagnostic(C/E) Mode Input Check Console Button Check (2-1) Power on while pressing “0” on the keyboard. • All the LEDs on Console Panel turn on. Function: Function: When you press the key pad or the Stop Clear...

  • Page 14: Diagnostic Functions And Operating Procedures

    2.2 Diagnostic(C/E) Mode 2.2.4 Diagnostic Functions & Operating procedures Input Check CHAIN FUNCTION DIS- REF. PART/SIGNAL CODE CODE PLAY Front Interlock Switch RH Upper Interlock Switch Console Button Option Set Option Start Option Stop Lens Sensor Optical Regi Sensor Exposure Monitor Signal Fuser Thermistor Fuser Thermistor Open Circuit...
  • Page 15 Section 2 Troubleshooting 2.2 Diagnostic(C/E) Mode Output Check Function: This operates parts such as the Solenoid, the Clutch and the Motor. You can set parts within the same Chain to the ON positions simultaneously. Procedure: 1. Enter Diagnostic(C/E) Mode. 2. Enter the Chain Code for a part to be operated.
  • Page 16 Output Check REF. CHAIN FUNCTION PART/SIGNAL TIME Main Motor(& Erase Lamp) Lamp Carriage Motor(Scan) 1sec Lamp Carriage Motor(Return) 1sec Exposure Lamp(& Erase Lamp) 30sec 2,3,7 Main Motor (& Erase Lamp) Tray 1 Feed Solenoid Regi Gate Solenoid MSI Feed Clutch Main Motor (&...
  • Page 17 Section 2 Troubleshooting 2.2 Diagnostic(C/E) Mode Parameter (NVM Value) Adjustment NVM Initialization (20-96) Function: Function: This performs the Parameter (NVM Value) Adjustment. This initializes all NVM contents. Procedure: Procedure: 1. Enter Diagnostic(C/E) Mode. 1. Enter Diagnostic(C/E) Mode. 2. Enter Chain Code “20” and press the Start 2.
  • Page 18 Chain Code 20 Table CHAIN FUNCTION SETUP ITEM MIN. VALUE INITIAL VALUE MAX.VALUE 1 STEP CHANGE CODE CODE Registration Adjustment 16(-4.13mm) 64(+4.13mm) 0.2564mm 2.7.6 Light Quantity Adj. 100% 0.8% 5.1.4- Enlargement/Reduction 0.8% 5.1.4- Paper Loop Amount Adjustment 0(-8.27mm) 64(+8.27mm) 0.2584mm ISIL Lead Edge Erase Amount Adjustment 0(-8.27mm) 64(+8.27mm)

  • Page 19: Feed Counter Check

    2-10 Section 2 Troubleshooting 2.2 Diagnostic(C/E) Mode Feed Counter Check/Clearance. JAM Counter Check. Jam Counter Reset. Function: Function: Function: This displays or clears Feed Counters for all This counts Original/Paper Jams and display This clears Original/Paper Jam Counters. trays . their counts for every component where they occur.
  • Page 20 Individual Mode Setup U4-6 Failure Clearance CHAIN FUNCTION SETUP ITEM CONTENT EXPLANATION Function: CODE CODE VALUE Function: This sets up the execution/ inhibition of certain Only when the new Drum When U4-6(Fuser Over Heat Fail) occurs, functions for individual users. inhibit unit is installed, this sets clear U4-6 by executing [50-20] in Diagnostic...

  • Page 21: Level1 Troubleshooting

    2-12 Section 2 Troubleshooting 2.3 Level1 Troubleshooting 2.3 Level 1 Troubleshooting 2.3.1 Level 1 F.I.P...

  • Page 22: Chart Of Jam Status Codes

    2.3.2 Chart of JAM Status Codes Machine E1-1 ON CHECK OFF CHECK E1-2 E3-3 OFF CHECK STATIC E1-6 C1-3 E3-6 STATIC MSI MISS C9-3 FEED JAM FUSER EXIT SW REGI GATE SNR C1-2 TRAY 1 2-13 2.3 Level 1 Troubleshooting Section 2 Troubleshooting...

  • Page 23: Status Code List

    2-14 Section 2 Troubleshooting 2.3 level 1 Troubleshooting 2.3.3 Status Code List STATUS REF. NAME PROBLEM CORRECTIVE ACTION CODE • Refer to the U-Code F.I.P. U1-1 M/C CLOCK FAIL M/C clock fails to input the signal to Main PWB even once for 0.47 sec., while copying •...
  • Page 24 Identification No. of Toner Unit is not of Xerox origin. • Replace with Xerox Total Copy Count Unit J9-3 TOTAL COUNTER ID No. FAIL Identification No. of Total Copy Count is not of Xerox origin. 2-15 2.3 Level 1 Troubleshooting Section 2 Troubleshooting...

  • Page 25: Level 2 Troubleshooting

    2-16 Section 2 Troubleshooting 2.4 level 2 Troubleshooting 2.4 Level 2 Troubleshooting 2.4.1 General F.I.P (General F.I.P for Defective Parts) • • • • • • • • Permeable Sensor F.I.P [SENSOR(H)] • • • • Reflective Sensor F.I.P [SENSED(L)] OTHER SENSORs with 3 ORIGINAL SIZE Sensors 1~4 Wiring...
  • Page 26 • Switch F.I.P • Solenoid/Clutch/Motor F.I.P PLATEN INTLK SWITCH R/H UPPER INTLK SWITCH 1. Solenoid or Clutch doesn’t energize. Motor doesn’t rotate. Procedure ‫٭‬ ‫٭‬ Enter Diag. [ ]. (NOTE: All you have to do here is enter Diag. Procedure Don’t start.) ‫٭‬...
  • Page 27 2-18 Section 2 Troubleshooting 2.4 Level 2 Troubleshooting • Switch F.I.P • Solenoid/Clutch/Motor F.I.P R/H UPPER INTLK SWITCH 1. Solenoid or Clutch doesn’t energize. Motor doesn’t rotate. Procedure Procedure ‫٭‬ ‫٭‬ ‫٭‬ ‫٭‬ Enter Diag. [ ]. (NOTE: All you have to do here is enter Diag. Enter Diag.

  • Page 28: U-Code F.i.p's

    2.4 Level 2 Troubleshooting 2.4.2 U-Code F.I.P’s U1-1 M/C CLOCK FAIL Is the voltage from J404-5 of Main PWB to COM +5VDC? Ref. BSD: 2 Replace the Main Motor(PL1.1/1.2)/Main PWB(PL9.1) in order. Preparation: Ensure that the following connector is securely Replace the Main PWB.
  • Page 29 2-20 Section 2 Troubleshooting 2.4 level 2 Troubleshooting U2-1 LAMP CARRIAGE FAIL-STAND-BY U3-1 LENS POSITION FAIL U2-2 LAMP CARRIAGE FAIL-POSITION Ref. BSD: 3 U2-3 LAMP CARRIAGE FAIL-SCAN Preparation: Ensure that the following connectors are securely U2-4 LAMP CARRIAGE FAIL-RETURN connected. •...
  • Page 30 U4-1 FUSER THERMISTOR OPEN FAIL U4-2 FUSER WARM UP FAIL Is the voltage from P410-11 of Main PWB to COM Ref. BSD: 7 Ref. BSD: 7 + 24VDC? Preparation: Ensure that the following connectors are securely Preparation: Ensure that the following connectors are securely Replace the AC Drive PWB.
  • Page 31 2-22 Section 2 Troubleshooting 2.4 level 2 Troubleshooting U4-3 FUSER OVER HEAT FAIL 1 U4-4 FUSER OVER HEAT FAIL 2 U4-6 FUSER OVER HEAT SAFETY FAIL Ref. BSD: 7 NOTE: At the occurrence of U4-6, open the Front Cover, enter Diagnostic(C/E) Mode and clear U4-6 by executing [50-20].
  • Page 32 U6-4 NVM FAIL Ref. BSD: 2 Preparation: • Install the ground wire. • Ensure that the power voltage hasn’t dropped 10% or more (with Power ON or Power OFF). • Ensure that there is neither operating power sources nor devices generating high frequencies around the installation site.
  • Page 33 2-24 Section 2 Troubleshooting 2.4 level 2 Troubleshooting U8-1 EXPOSURE CONTROL FAIL U8-2 NO ZERO CROSS FAIL U8-4 EXPOSURE VOLTAGE OVER FAIL Ref. BSD: 3 Ref. BSD: 3 Ref. BSD: 7 Problem Area: Initial Light Quantity Control(Optics) Problem Area: Light Quantity/Voltage Control(Optics) Preparation: Ensure that P/J410 of Main PWB is securely connected to P/J430 of AC Drive PWB.

  • Page 34: Misfeed Jams

    2.4.3 MISFEED JAM C1-3 TRAY 1 MISFEED JAM C9-3 MSI MISFEED JAM Preparation: Procedure: • Ensure that no paper jam occurred. Start the copying in by in by pass Mode. • Ensure that the Feed Roller has not worn out and the friction is Does the MSI feed Roller operate? proper.
  • Page 35 Section 4 Disassembly/Assembly/Adjustment...
  • Page 36 Section 4 Disassembly/ Assembly/ Adjustment 1. Main Drive 1.1.1 Main Motor Replacement ………..…………… 4-3 5.1.4 Basic Copy Quality Adjustment ………………. 4-24 How to Use the Disassembly/Assembly/Adjustment 5.1.5 ISIL Assembly Replacement ………………….. 4-26 Manual 2. Paper Handling 5.1.6 ISIL Copy Edge Erase Amount Adjustment ... 4-26 2.1.1 Side Registration Adjustment ……………..……...

  • Page 37: Section 4 Disassembly/Assembly/Adjustment

    Section 4 Disassembly/Assembly/Adjustment Intentional blank page...

  • Page 38: Main Drive

    1.1.1 Main Motor Replacement 2.1.1 Side Registration Adjustment 3. (Fig. 1): After adjustment make a copy-if it is Removal Purpose To adjust the position of the Cassette NOT OK, repeat Steps 1~3. 1. WARNING: Power off the machine and Tray to align the document image disconnect the power cord.

  • Page 39: Msi Feeder Assy Removal/Installation

    Section 4 Disassembly/Assembly/Adjustment 2. Paper Handling 2.2.1 MSI Feeder Assy 2.2.2 MSI Retard Pad Replacement Removal/Installation 5. Open the Right Transport Cover. NOTE: • You should replace the Retard Pad, the 4. (Fig. 2): Remove the Retard Pad. 6. (Fig. 2): Remove the MSI Feeder Assembly. Feed Roller(2.3.2).

  • Page 40: Msi Feed Roller Replacement

    2.3.2 MSI Feed Roller Replacement 2.3.3 MSI Size Sensor Replacement 2.3.4 MSI No Paper Sensor Replacement NOTE: • You should clear the Feed Counter in Removal 1. WARNING: Power off the machine and Diag. Mode [30-4] at the time of Removal disconnect the power cord.

  • Page 41: Feed Roller Replacement

    Section 4 Disassembly/Assembly/Adjustment 2. Paper Handling 2.5.1 Feed Roller Replacement Replacement Procedure for Feed Roller only 2.5.3 No Paper Sensor Replacement 4. (Fig. 2): Remove the Chute. 5. (Fig. 3): Remove the Feeder Assy. 6. (Fig. 5): Remove the Feed Roller. NOTE: •...
  • Page 42 Replacement Procedure Replacement Procedure Common Procedure For Pick Up Gear only for No Paper Sensor only • (Fig. 8): Install the Feeder Assy to the Installation machine with the Assy cutouts hooked on 1. Perform the installation in the reverse order of 6.
  • Page 43 Section 4 Disassembly/Assembly/Adjustment 4. Paper Handling 2.5.4 Transport Cover INTLK Switch Replacement Removel 4. (Fig.2)Remove Transport Cover INTLK Switch. 1. WARNING: Power off the machine and . Push up the hook that fixes INTLK Switch. disconnect the power cord. . Slide out INTLK switch then disconnect. 2.
  • Page 44 2.5.5 TRAY 1 Switch Replacement 2.5.6 TRAY 1 Switch Adjustment Removal Purpose To prevent the Tray from hitting 1. WARNING: Power off the machine and the Tray Switch, as deformation of disconnect the power cord. the Switch Actuator will lead to poor 2 Remove the Rear Lower Cover.

  • Page 45: Registration Assy Removal/Installation

    4-10 Section 4 Disassembly/Assembly/Adjustment 2. Paper Handling 2.7.1 Registration Assy 2.7.2 Registration Gate Solenoid 2.7.4 Registration Roller Replacement Removal/Installation Replacement Removal 2.7.3 Regi-Gate Sensor Replacement 1. Power off the machine and disconnect the Removal • Replace both by removing the Registration Power Plug.

  • Page 46: Lead Edge Registration Adjustment

    . (Fig. 3): Remove One-Way Clutch and Installation 2.7.6 Lead Edge Registration Gear. (Spring disengages together.) 1. Perform the installation in the reverse order of Adjustment . Remove E Clip and then Bearing. the removal. Purpose To properly align the copy image on the Drum with the lead edge of paper.

  • Page 47: Paper Transport

    4-12 Section 4 Disassembly/Assembly/Adjustment 2. Paper Transport 3.1.1 Vacuum Transport Belt Installation 8. (Fig. 3): Remove the Vacuum Transport Replacement Assembly. 1. Perform the installation in the reverse order of 7. (Fig. 2): Remove AC DRIVE PWB. removal. Removal NOTE: • (Fig. 5): Pay attention to the Belt .

  • Page 48: Optics

    4.1.1 Platen Glass Replacement 4.1.2 Optical Cooling Fan Replacement Removal Removal 1. Power off the machine and disconnect the 1. Power off the machine and disconnect the Power Plug. Power Plug. 2. Open the Platen Cover. 2. Remove the Left Upper/Rear Upper Covers. 3.

  • Page 49: Optical Regi-Sensor Replacement

    4-14 Section 4 Disassembly/Assembly/Adjustment 4. Optics 4.2.1 Optical Regi-Sensor Replacement 4.2.2 Lamp Carriage Motor 5. (Fig. 2): Remove Optical Regi-Sensor. Replacement Removal . Raise Top Cover a little. Installation 1. Power off the machine and disconnect the Removal . Remove Screw. 1.

  • Page 50: Carriage Cable Replacement

    4.2.3 Carriage Cable Replacement NOTE: • The Full-Rate Carriage should be NOTE: • The Cable winding procedure is 7. (Fig. 2): Loosen the Cable Mounting Screw for 9. (Fig. 4): Remove the Cable from the spring positioned at the frame cutout in Fig.3. described only for the Front Cable the Full-Rate Carriage.

  • Page 51: Full-Rate & Half-Rate Carriages Parallel Adjustment

    4-16 Section 4 Disassembly/Assembly/Adjustment 4. Optics 4.3.1 Full-Rate & Half-Rate Carriages 2. (Fig. 7): Route the ball-attached side of Cable 4. (Fig. 9): Finger tighten the Cable Mounting Parallel Adjustment 7. Remove the Blocks for Parallel Adjustment to the Pulley via the far left Pulley as shown in Screw for the Full-Rate Carriage.
  • Page 52 8. (Fig. 3): Move gently the Full/Half-Rate Adjustment 2. (Fig. 5): Remove the end play in the Drive Full-Rate Carriage Adjustment Carriages toward their home positions by Shaft axis direction and tighten the screws for rotating the Capstan Pulley shaft manually to Half-Rate Carriage Adjustment the Capstan Pulley.

  • Page 53: Exposure Lamp Replacement

    4-18 Section 4 Disassembly/Assembly/Adjustment 4. Optics 4.3.2 Exposure Lamp Replacement 4.3.3 Optical Skew Adjustment Adjustment Flow chart NOTE: • Do not touch the Exposure Lamp glass Installation Purpose To correct the optical image skew in tube with your hand. If you touch it, 1.

  • Page 54: Size-For-Size Fine Tuning

    Check Adjustment 4.3.4 Size-for-Size Fine Tuning 1. Align Test Chart(499T247) with the Regi- A - B is out of spec. C - D is out of spec. Guide and make a size- for-size copy of it on Purpose To set the vertical magnification A3 paper.

  • Page 55: Lens Cable Replacement

    4-20 Section 4 Disassembly/Assembly/Adjustment 4. Optics Adjustment 4.5.3 Lens Cable Replacement 5. Check the following: • Vertical Magnification • (Fig. 3): The Lens Carriage timing hole Removal Change the vertical magnification (Scan 1. Select 100% Magnification. After the Lens should align with the Rail timing hole. direction) referring to Table 1.
  • Page 56 Installation 1. (Fig. 5): Check that the Lens Carriage timing 3. (Fig. 6): Route the Cable to shaft of Pulley 4. (Fig. 7): Route the longer side of Cable form then to the Pulley , and finally wind it on the hole aligns with the Rail timing hole.

  • Page 57: Lens Motor Replacement

    4-22 Section 4 Disassembly/Assembly/Adjustment 4. Optics 4.5.4 Lens Motor Replacement Installation 1. Perform the installation in the reverse order of 9. (Fig. 2): Disconnect Connector P/J604 from 12. (Fig. 4): Remove the Gear. removal. Pay attention to the following: Removal the Lens Motor.

  • Page 58: Xerographic

    Power Plug. Qty on ID Type (Initial Value) 2. Open the Front Cover and then the machine. 3. (Fig. 3): Remove the Drum Unit. 5915 50,000 . Push Lock Lever. c. “Drum Cartridge(Unit) . Pull out Drum Unit. Replacement” Display...

  • Page 59: Charge Corotron Wire Replacement

    4-24 Section 4 Disassembly/Assembly/Adjustment 5. Xerographic 5.1.3 Charge Corotron Wire Replacement 5.1.4 Basic Copy Quality Adjustment 5.1.4-A Exposure Light Quantity Setup 5. (Fig. 2): Remove the Charge Corotron Wire. Removal Purpose To determine the correction values Purpose To adjust light quantities applicable 1.
  • Page 60 Adjustment Adjustment by NVM Value (Normal Adjustment) 6. Go to one of the following steps per the result of the evaluation. Reference The Exposure Light Quantity can 1. Enter Diag. Mode [20-2]. Within Spec. → Perform Steps 3 through 5 in 2.

  • Page 61: Isil Assembly Replacement

    4-26 Section 4 Disassembly/Assembly/Adjustment 5. Xerographic 5.1.5 ISIL Assembly Replacement 5.1.6 ISIL Copy Edge Erase Amount Adjustment Adjustment Removal NOTE: • Ensure that the following adjustment is 1. WARNING: Power off the machine and Lead Edge disconnect the power cord. properly performed before making this 2.

  • Page 62: Development

    6.2.1 Deve. Unit Removal/Installation 6.2.2 Mag. Roll Blade Replacement NOTE: • When loosening or removing the 6.2.3 Toner Empty Sensor Replacement Installation Screw with , put the MSA Plate Removal 1. Perform the installation in the reverse order of against the protrusion ↑ and tighten 1.

  • Page 63: Fuser

    4-28 Section 4 Disassembly/Assembly/Adjustment 8. Fuser 8.1.1 Fuser Thermostat Replacement 8.1.2 Fuser Thermistor Replacement 6. (Fig. 2): Remove the Fuser Cover. Replacement Procedure for Thermostat only Replacement Procedure for Thermistor only . Loosen Screw. 7. (Fig. 3): Remove the Thermostat. 7.

  • Page 64: Heater Rod Replacement

    8.2.1 Heater Rod Replacement NOTE: a. Take great care in handling the Heater 6. Disconnect P/J’s 12, & 13 from the Heater 8. (Fig. 3): Remove the Heater Rod. Installation Rod glass tube. It is fragile. Rod. 1. Perform the installation in the reverse order of b.

  • Page 65: Heat Roller Replacement

    4-30 Section 4 Disassembly/Assembly/Adjustment 8. Fuser 8.2.2 Heat Roller Replacement 6. (Fig. 2): Disconnect P/J117 (for Fuser Exit 7. (Fig. 3): Remove the Sensor Bracket. 8. Remove the Heater Rod. ……....(8.2.1) Removal Switch) at rear. Remove the Fuser Cover and 9.(Fig.

  • Page 66: Pressure Roller Replacement

    8.2.3 Pressure Roller Replacement Removal 1. WARNIN: Power off the machine and disconnect the power cord. WARNING Fuser surfaces are hot, allow the fuser to cool down before attempting service procedure. Fuser lubricant can cause discomfort to eyes. Do not allow fuser lubricant to touch eyes. 2.

  • Page 67: Contact Arc Adjustment

    4-32 Section 4 Disassembly/Assembly/Adjustment 8. Fuser 8.2.4 Contact Arc Adjustment 2. Make fifteen copies of Test Chart onto A3 Adjustment paper to even the temperatures of the Heat 1. (Fig. 3): Adjust by rotating the Adjustment Roller and the Pressure Roller. Screws(at front/rear).

  • Page 68: Heat Roller Fingers Replacement

    8.3.1 Heat Roller Fingers Replacement Replacement Procedure for Pressure Roller 8.3.2 Pressure Roller Fingers Installation Fingers only 1. Perform the installation in the reverse order of Replacement removal. NOTE: • (Fig. 4): When installing the Shaft to 5. (Fig. 5): Remove the Heat Roller Fingers. Common Procedure the Finger Assy, pay attention to the .

  • Page 69: Ozone Filter(Fuser Fan) Replacement

    4-34 Section 4 Disassembly/Assembly/Adjustment 8. Fuser Installation 8.5.1 Fuser Fan Motor Assembly 8.5.2 Ozone Filter(Fuser Fan) 1. Perform the installation in the reverse order of Replacement 8. (Fig. 2): Remove the Fuser Fan Motor Assy. Replacement removal. NOTE: • (Fig. 7): Install the Finger with the both .

  • Page 70: Electrical

    9.1.2 Main PWB Replacement Installation Removal 1. Install the Main PWB. 1. If the machine is ready, make a copy 2. (Fig. 2): Perform the Dip Switch(SW2) Setup. of Table Diag. Modes from the succeeding 3. Enter Diag. Mode and key in [20-96]. Perform pages.
  • Page 71 4-36 Section 4 Disassembly/Assembly/Adjustment 9. Electrical ∗ The list below deletes Function which do not need recording. CHAIN CODE 20 TABLE CHAIN FUNCTION SETUP ITEM MIN. VALUE INITIAL VALUE MAX.VALUE 1 STEP CHANGE CODE CODE Registration Adjustment 16(-4.13mm) 64(+4.13mm) 0.2584mm 2.7.6 Light Quantity Adj.
  • Page 72 CHAIN 30 CODE TABLE CHAIN 50 CODE TABLE CHAIN FUNCTION CHAIN FUNCTION CURRENT SETUP ITEM CONTENT EXPLANATION COMPONENT COUNTER CODE CODE VALUE CODE CODE VALUE Only when the new Drum Tray 1 Feed Counter inhibit unit is installed, this sets MSI Feed Counter up Toner Touch Up Toner Touch Up Function...

  • Page 73: Lvps Replacement

    4-38 Section 4 Disassembly/Assembly/Adjustment 9. Electrical 9.1.3 LVPS Replacement 9.1.4 AC Drive PWB Replacement Removal Removal 1. WARNING: Power off the machine and 1. WARNING: Power off the machine and disconnect the power cord. disconnect the power cord. 2. Remove the Rear Lower Cover. 2.

  • Page 74: Front Gas Spring Replacement

    10.1.1 Front Gas Spring Replacement 10.1.2 Rear Gas Spring Replacement 6. (Fig. 2): Remove the Rear Gas Spring. Removal 7. (Fig. 3): Remove the Front Gas Spring. Removal 1. Power off the machine and disconnect the . Remove E Clip from bottom end of Gas 1.

  • Page 75: Console Assembly Replacement

    4-40 Section 4 Disassembly/Assembly/Adjustment 10. Covers & Frame 10.2.1 Console Assembly Replacement 10.2.2 Top Cover Removal/Installation Removal Removal 1. WARNING: Power off the machine and 1. WARNING: Power off the machine and disconnect the power cord. disconnect the power cord. 2.
  • Page 76 Section 5 Parts List...
  • Page 77 Section 5 Parts List Preface PL-10 FRAME & COVER ……………………………………………..……..… 5-2 10.1 Gas Spring & Latch Lever ………………..……….5-29 10.2 Console & Top, Platen Cover …………………… 5-30 PL-1 DRIVE 10.3 Front & Left Hand ………………………………… 5-31 1.1 Main Drives(1) ………………………………………... 5-3 10.4 Rear &...

  • Page 78: Preface

    5.1.1 Symbols Marks SUB PLATE NAME …… Art title of the Plate dividing the module. Section 5 Parts List contains information on XEROX 5915 main Shows assembly parts containing “Item With 2~10 ITEM ……………………. Shows the number in the Art for the same Processor and Spare Parts.
  • Page 79 PL-1 DRIVE 1.1 Main Drive(1) ITEM PART NO. DESCRIPTION 127K 87031 MOTOR ASSY MAIN (WITH 2,3) 7E 35210 DRUM GEAR 7E 35200 MAIN MOTOR GEAR 7E 27680 GEAR HELICAL T36/T41 SHAFT (REF ONLY) BRACKET (REF ONLY) 7E 41270 GEAR T18/34 7E 41280 GEAR T22 9E 76500...
  • Page 80 Section 5 Parts List PL-1 DRIVE PL-1 Drive 1.2 Main Drive (2) ITEM PART NO. DESCRIPTION 7E 32461 GEAR T36 WASHER(REF ONLY) 7E 30530 GEAR-SPUR.T41/35 68K 85541 BRACKET ASSY (REF ONLY) 7E 32961 GEAR T36 7E 28881 GEAR-T25/16 7E 32981 GEAR T27 7E 22910 GEAR-T37/23...

  • Page 81: Paper Handling

    PL-2 PAPER HANDLING 2.1 Paper Cassette Assembly ITEM PART NO. DESCRIPTION 50S 20240 CASSETTE ASSY 38P 50216 GUIDE ASSY-SIDE 9P 50223 SPRING 19P 50218 SNUBBER-R 19E 93480 PAD-SIDE 49P 50212 PLATE BOTTOM 9P 50222 SPRING-N/F W I T H 2~19 9P 50221 SPRING-N/F 3P 63172...

  • Page 82: Multi Sheet Inserter Assembly

    Section 5 Parts List PL-1 Paper Handling PL-2 PAPER HANDLING 2.2 Multi Sheet Inserter Assembly ITEM PART NO. DESCRIPTION 22S 50256 MSI FEEDER ASSY (WITH 2-5) (SEE PL2.3) 54E 09243 CHUTE-MSI AP 220V 19S 50212 PAD ASSY RETARD 9E 78271 SPRING 19E 42170 FILM CHUTE...

  • Page 83: Msi Upper Assembly

    PL-2 PAPER HANDLING 2.3 MSI Upper Assembly ITEM PART NO. DESCRIPTION 7K 85620 GEAR PICK UP 13E 84520 BEARING 120E 13150 MSI ACTUATOR 107E 06650 MSI SIZE SENSOR 13E 84490 BEARING 22E 84350 ROLL CORE 120E 09921 ACTUATOR N.P 107E 06650 SENSOR FRONT BRACKET ASSY(REF ONLY) REAR BRACKET ASSY (REF ONLY)

  • Page 84: Rh Transport Cover & Paper Chute

    Section 5 Parts List PL-1 Paper Handling PL-2 PAPER HANDLING 2.4 RH Transport Cover & Paper Chute ITEM PART NO. DESCRIPTION 121E 83330 MAGNET CATCH 63P 50206 TAPE STOPPER SCREW(REF ONLY) 54E 82040 CHUTE-FEED 110P 50202 SWITCH-SPOT MINIATURE PLATE COVER(REF ONLY) 121E 83312 MAGNET CATCH 48P 50237...

  • Page 85: Feeder Assembly

    PL-2 PAPER HANDLING 2.5 Feeder Assembly ITEM PART NO. DESCRIPTION 22S 50260 FEEDER ASSY H/M (WITH 2-21) 22K 46310 ROLLER ASSY-TRANS 13E 84490 BEARING 59K 03261 ROLL ASSY FEED WASHER(REF ONLY) 7E 41593 GEAR PICK UP-FEED 9E 76810 SPRING PICK-UP 7E 41571 GEAR-T28 3E 35531...

  • Page 86: Upper Chute Assembly

    5-10 Section 5 Parts List PL-2 Paper Handling PL-2 PAPER HANDLING 2.6 Upper Chute Assembly ITEM PART NO. DESCRIPTION 54K 08210 UPPER CHUTE ASSEMBLY (WITH 2~12) TORSION SPRING WITH 2-12 TORSION SPRING 13E 80030 BEARING 13E 93670 BEARING HOOK (REF ONLY) 22K 49970 ROLL ASSY-REGI PINCH 22K 47662...

  • Page 87: Registration Chute Assembly

    PL-2 PAPER HANDLING 2.7 Registration Chute Assembly ITEM PART NO. DESCRIPTION 54K 16331 REGISTRATION LOW CHUTE ASSY (WITH 2-15) 7E 32360 GEAR-T27 WITH 2 15 7E 32940 GEAR-T18 13E 80030 BEARING 7E 32930 GEAR-18 13E 84520 BEARING 12K 93160 LINK-STUD 9E 65810 SPRING 54E 08345...

  • Page 88: Paper Transport

    5-12 Section 5 Parts List PL-2 Paper Transport PL-3 PAPER TRANSPORT 3.1 Vacuum Transport Assembly ITEM PART NO. DESCRIPTION 20K 94292 WHEEL ASSY(WITH 5-13) 6E 47160 SHAFT WHEEL 13E 84130 BEARING 49E 40130 BRKT STOPPER WHEEL SHAFT (P/O ITEM 1) WITH 5~13 WHEEL WEIGHT (P/O ITEM 1) WITH 15~21...

  • Page 89: Optical

    PL-4 OPTICAL 4.1 Optical Assembly ITEM PART NO. DESCRIPTION 90S 50209 GLASS ASSY PLATEN 15P 50249 PLATE GLASS SCREW(REF ONLY) 57K 90521 SEAL GLASS 127S 50224 FAN ASSY OPT 55K 20881 SHIELD ASSY OPTIC 53E 91530 FILTER-RIGHT 14P 61844 PLATEN SPACER 48E 17460 COVER GLASS SEAL 5-13...

  • Page 90: Optical Drive

    5-14 Section 5 Parts List PL-4 Optical PL-4 OPTICAL 4.2 Optical Drive ITEM PART NO. DESCRIPTION 12E 93380 REAR CARRIAGE CABLE (CABLE SCAN IN) WITH 16~18 41S 50210 HALF RATE CARRIAGE ASSY (SEE PL4.3) (See PL4.3) 41S 50211 FULL RATE CARRIAGE ASSY (See PL4.3) (SEE PL4.3) 413W 77559...

  • Page 91: Full Rate & Half Rate Carriage

    PL-4 OPTICAL 4.3 Full Rate & Half Rate Carriage ITEM PART NO. DESCRIPTION 41S 50211 FULL RATE CARRIAGE ASSY (WITH 2-7) WITH 2~7 48E 20972 COVER CONTACT IN 108K 90710 FUSE ASSY EXP 9E 65820 SPRING FUSE 162K 12611 CABLE ASSY 122P 50201 LAMP HALOGEN 62E 93400...

  • Page 92: Mirror Carriage

    5-16 Section 5 Parts List PL-4 Optical PL-4 OPTICAL ITEM PART NO. DESCRIPTION NO.4 MIRROR ASSY (REF ONLY) 4.4 Mirror Carriage 35E 30190 SEAL 9E 65650 SPRING NO. 4 HSG SHAFT (REF ONLY) 9E 65360 SPRING EXTENSION ANGLE PLATE (REF ONLY) 9E 65610 SPRING 6E 57190...

  • Page 93: Lens Carriage

    PL-4 OPTICAL 4.5 Lens Carriage ITEM PART NO. DESCRIPTION SENSOR BRACKET(REF ONLY) 127K 84530 LENS MOTOR ASSY SENSOR BRACKET(REF ONLY) 107E 06650 LENS SENSOR LENS CARRIAGE SHIELD(REF ONLY) 9E 65630 SPRING EXTENSION 41K 93880 LENS CARRIAGE ASSY 9E 65460 SPRING EXTENSION 12E 93370 LENS CABLE 7E 32820...

  • Page 94: Xerographic

    5-18 Section 5 Parts List PL-5 Xerographic PL-5 XEROGRAPHIC 5.1 XERO Module Assembly ITEM PART NO. DESCRIPTION 125K 92513 COROTRON ASSY-CC(WITH 2-8) 55E 27511 SHIELD-CC 118K 91572 REAR INSULATOR BLOCK WITH 2~8 55K 18323 REAR ARC SHIELD 9E 65900 WIRE SPRING 117K 19220 COROTRON WIRE 118E 12000...

  • Page 95: Tc/Dtc Corotron

    PL-5 XEROGRAPHIC 5.2 TC/DTC Corotron ITEM PART NO. DESCRIPTION 125S 50201 TRANSFER & DETACH COROTRON ASSY (WITH 2-10 13-14) 55E 27650 REAR ARC SHIELD 55E 29550 FRONT ARC SHIELD VOLTAGE LABEL 32E 05740 DTC GUIDE 9E 65900 WIRE SPRING 117K 19220 COROTRON WIRE 118K 91591 REAR INSULATOR BLOCK...

  • Page 96: Development

    5-20 Section 5 Parts List PL-6 Development PL-6 DEVELOPMENT 6.1 Deve Mechanism ITEM PART NO. DESCRIPTION 1K 49781 DEVE RAIL ASSY (WITH 2-5) 1K 51861 RAIL ASSY PLATE FRONT (REF ONLY) PLATE REAR (REF ONLY) 9E 65630 SPRING 68K 11652 BRACKET SUPPORT ASSY ROLL(P/O ITEM 6) STUD ROLL (P/O ITEM 6)

  • Page 97: Deve Assembly

    PL-6 DEVELOPMENT 6.2 Deve Assembly ITEM PART NO. DESCRIPTION 48S 50267 DEVE ASSY (WITH 2 21) SCREW (P/O ITEM 1) WITH 2 21 ° ü À ¨ 2~21 48K 49550 UPPER DEVE COVER(P/O ITEM 1) LABEL (P/O ITEM 1) 9E 65870 SPRING COMPRASSION 3E 36350 CARTRIDGE STOPPER (P/O ITEM 1)

  • Page 98: Fuser

    5-22 Section 5 Parts List PL-8 Fuser PL-8 FUSER 8.1 Inlet Chute & Temperature Control ITEM PART NO. DESCRIPTION 48K 75880 FUSER COVER (WITH 2) CAUTION LABEL WITH 4 6,10 ° ü À ¨ 4~6, 10 130K 85732 FUSER SENSOR ASSY (WITH 4 6,10) SENSOR BRACKET(REF ONLY) HARNESS (REF ONLY) WITH 2...
  • Page 99 PL-8 FUSER 8.2 Heat Roller ITEM PART NO. DESCRIPTION 22P 50261 HEAT ROLLER 59S 50200 PRESSURE ROLLER 13P 61059 BEARING 49E 40170 FRONT HEATER ROD SUPPORT 28E 93121 HEAT ROLLER RING 5J 90590 COLLAR 13E 82160 BEARING 7E 34910 GEAR-48T 49E 40190 REAR HEATER ROD SUPPORT 7E 34921...

  • Page 100: Heat Roller

    5-24 Section 5 Parts List PL-8 Fuser PL-8 FUSER 8.3 Paper Exit ITEM PART NO DESCRIPTION 120K 91080 EXIT SWITCH ACTUATOR ASSY 9E 65940 SPRING 19E 22120 HEAT ROLLER FINGER 19E 92740 HEAT ROLLER FINGER (ALT) SHAFT (REF ONLY) 110K 91880 EXIT SWITCH ASSY 22K 39321 EXIT PINCH ROLLER ASSY...

  • Page 101: Upper Frame & Receiving Tray

    PL-8 FUSER 8.4 Upper Frame & Receiving Tray ITEM PART NO. DESCRIPTION 126S 50225 FUSER ASSEMBLY 50P 50247 EXIT TRAY ASSY 5-25 PL-8 FUSER Section 5 Parts List...

  • Page 102: Fuser Fan Motor & Ozone Filter

    5-26 Section 5 Parts List PL-8 FUSER PL-8 FUSER 8.5 Fuser Fan Motor & Ozone Filter ITEM PART NO. DESCRIPTION 127K 84431 FUSER FAN MOTOR 53E 91510 OZONE FILTER 54E 08552 DUCT (REF ONLY) 122K 92080 ERASE LAMP...

  • Page 103: Electrical

    PL-9 ELECTRICAL 9.1 Rear Side (1) ITEM PART NO. DESCRIPTION PWB SUPPORT 140S 50182 MAIN PWB 140S 50191 AC DRIVE PWB 48P 50261 AC DRIVE PWB COVER 110P 50203 TRAY 1 SWITCH 105S 50209 LVPS SCREW POWER CORD (220V) 5-27 PL-9 Electrical Section 5 Parts List...

  • Page 104: Rear Side (2)

    5-28 Section 5 Parts List PL-9 Electrical PL-9 ELECTRICAL ITEM PART NO. DESCRIPTION 9.2 Rear Side (2) 113S 50217 CHARGE COROTRON HOLDER 113S 50218 TC/TDC COROTRON HOLDER 105S 50210 HVPS 48P 50273 HVPS COVER 26P 62407 SCREW...

  • Page 105: Frame & Cover

    PL-10 FRAME & COVER 10.1 Gas Spring & Latch Lever ITEM PART NO. DESCRIPTION 9P 50208 REAR GAS SPRING KIT (WITH 2) STOPPER (P/O ITEM 1) 9P 50209 FRONT GAS SPRING KIT W I TH 2 26E 82620 TAPPING SCREW 1P 50264 RIGHT FRAME TAPPING SCREW (REF ONLY)

  • Page 106: Console & Top, Platen Cover

    5-30 Section 5 Parts List PL-10 Frame & Cover PL-10 FRAME & COVER 10.2 Console & Top, Platen Cover ITEM PART NO. DESCRIPTION 48S 50214 PLATEN COVER (WITH 2,3) 36K 90941 COUNTER BALANCE (P/O ITEM 1) 26E 46630 TAPPING SCREW 4K 92320 PLATEN CUSHION W I TH 2, 3...
  • Page 107 PL-10 FRAME & COVER 10.3 Front & Left Hand ITEM PART NO. DESCRIPTION 48P 50294 FRONT COVER 63E 93100 STOPPER TAPE 112W 27659 SCREW DEL M3×8 26E 46630 TAPPING SCREW 3E 35414 HINGE 110P 50208 MAIN POWER SWITCH 96P 50345 LEBEL DEVE 48P 01440 LEFT LOWER COVER...
  • Page 108 5-32 Section 5 Parts List PL-10 Frame & Cover PL-10 FRAME & COVER 10.4 Rear & Right Hand Cover ITEM PART NO DESCRIPTION 48P 50238 REAR LOWER COVER 302P 50322 REAR CONNECTER COVER DATE PLATE (REF ONLY) 26E 93961 SCREW DEL M4×8 26E 14060 TAPPING SCREW 48P 50251...
  • Page 109 PART NO DESCRIPTION PART NO DESCRIPTION 102W 27651 SCREW 220W 21250 NUT-FLANGE 102W 28251 SCREW 220W 24350 112W 27651 SCREW 232W 26250 NUT CLINCHING 112W 27659 SCREW DEL SEMS 236W 21250 NUT-SPEED 112W 27851 SCREW 251W 21251 WASHER 112W 27859 251W 24251 WASHER SCREW (M3×8)
  • Page 110 Section 6 GENERAL...
  • Page 111 Section 6 GENERAL 6.1 XEROX 5915 Specifications 6.4 Modification 6.1.1 Product Code ………………………..………..…… 6-2 6.4.1 Symbology …………………………………………. 6-6 6.1.2 Dimensions ………………………………………... 6-2 6.4.2 Relevant area ……………………………………… 6-6 6.1.3 Space required for installation …………..……….. 6-3 6.4.3 Modification list ……………………………………. 6-6 6.1.4 Levels… ………………………..…………………. 6-3 6.1.5 Electrical Specification …………………...……..…...

  • Page 112: Xerox 5915 Specifications

    Section 6 GENERAL 6.1 Specification XEROX 5915 Specifications 6.1.2 Dimensions Width Depth Height Weight 6.1.1 Product Code (mm) (mm) (mm) (kg) 5915 XEROX 5915 Product Model M/C No (Unit: mm) Code 5915 (220V) 350100001X TRANSPORT 5915 (220V) 350500001X TRANSPORT X: Check Digit...

  • Page 113: Space Required For Installation

    At copying ..………..…... Wh/sheet • Humidity 15~85% 3.Monthly power consumption …..……. kWh • Height above sealevel 1800m or less (Conditions): XEROX 5915, A4 LEF, No optional, No Stand-by mode • Run length = • Monthly average C/V = 2,000 sheets . (V) •...

  • Page 114: Time Required For Changing Magnification

    A3,B4, FCOT: 56 ± 3.0 80 ± 3 200mm long 200mm long S Paper A4,B5 XEROX 5915-6.7sec(A4LEF,Using the No.1 tray) Skew at Lead paper paper ± 1.6mm ± 2.3mm or less Edge or less Other than the above types, paper of other (±...

  • Page 115: Copy Quality

    6.1.20 Copy quality -- : Not specified Copy quality Mag. Test Chart item Ratio Test Chart Checked Copy density Normal Light Dark Density Over 1.08 499T247(A3) 0.7 gray (Density) Uniformity Tolerance less than 0.2 Over 0.17 Over 0.46 Reproducibility 0.2 gray Below 0.4 Below 0.40 Low contrast...

  • Page 116: Tools And Consumables For Servicing

    Section 6 GENERAL 6.2 Tools and Consumables for servicing 6.2 Tools and Consumables for 6.3 Consumables 6.4 Modification servicing The consumables available with this model are: 6.4.1 Symbology When there are differences by modification in 6.2.1 Tools Name Prod. Code Capacity Ref. Life the Manual, the modification code will be shown by symbols or marks as below.

  • Page 117: Installation / Removal

    6.5.1 Installation 1) Remove the cushion from fuser exit. times. 1) Set the Copy Output Tray by placing the XEROX 5915 2) Open the Front Cover, then open the protrusion on the arrow make of the main Installation Procedure machine.
  • Page 118 Section 6 General 6.5 Installation/ Removal 6.5.2 Removal Removal as described in this Manual applies to field clearance activity only Perform the removal procedure in the reverse order of installation. Customer Service Engineers should check the final destination of the machine prior to field clearance. For removal, the following are required: 1.

  • Page 119: Program Setting

    6.6 Program Setting Program Default 6.6.5 Operation procedure to display Item Value Description 6.6.1 Entering the Program Mode Value the number of copies made. Auto Clear Disable Press the Program button as “Ready to Copy” is Enable Note: This applies only to the Program Number on display.
  • Page 120 6-10 Section 6 GENERAL 6.6 Program Setting 6.6.6 Setting start mode The start mode can be set and changed as required. Procedure 1. Press Custom Presets. Note Custom Presets is cleared if no button is pressed within 60 seconds. 2. Enter 86, using the Numeric Keyboard and the start mode is set. 3.
  • Page 121 6.6.7 Setting Single-Password Mode To prevent the machine from being incorrectly used, the machine administrator can exercise control by setting a password after turning the machine on. Procedure 1.Press Custom Presets. Note • • • • Custom Presets is cleared if no button is pressed within 60 seconds since the Custom Presets button was pressed.
  • Page 122 6-12 Section 6 GENERAL 6.6 Program Setting 6.6.8 Changing Passwords This function enables the machine administrator or the account users to modify passwords. Procedure 1. Modifying passwords under single-password mode (1). Turn the machine power switch on, and the information presenting state Id is displayed.
  • Page 123 Section 7 Wiring Data...
  • Page 124 Section 7 Wiring Data • Plug/Jack List ……………………………………….………7-2 • Connector Configuration …………………………………. 7-5 Contents Section 7 Wiring Data...
  • Page 125 Section 7 Wiring Data Plug Jack List Plug/Jack List P/J No. Fig.No. Number Destination How to read the Plug/Jack List: Of pins LVPS Fig …………………… • Indicates a figure or BSD where the respective plug/jack are shown. BSD7 HEATER ROD(FRONT) BSD7 HEATER ROD (REAR) Number of pins …….
  • Page 126 Fig. Number of Destination Fig. Number Destination Pins of Pins BSD5 TRAY1 NO PAPER SENSOR CONTROL CONSOLE FEED REGI. SENSOR AC DRIVE PWB FUSER EXIT SENSOR AC DRIVE PWB BSD7 FUSER THERMISTOR AC DRIVE PWB BSD7 TONER EMPTY SENSOR HVPS ISIL MAIN PWB↔...
  • Page 127 Section 7 Wiring Data Plug Jack List Fig. No. Number of Destination Pins 3,2, TRAY1 SWITCH BSD2 BSD6 UP CHUTE ASSY GROUND WIRE UP CHUTE ASSY GROUND WIRE RIGHT COVER SWITCH BSD6 RIGHT COVER SWITCH BSD3 BSD6 BSD1 FRONT COVER INTLK SWITCH BSD2 BSD1 FRONT COVER INTLK SWITCH...
  • Page 128 MAIN MAIN MOTOR TOP VIEW (Fig.1) TOP VIEW REAR VIEW (Fig.2) ( Fig.3) Connector Configuration Section 7 WIRING DATA...
  • Page 129 Section 7 Wiring Data Connector Configuration TOP VIEW (Fig.4) A A Details (MAIN SW) Terminal Wire Wire Terminal Color Color FRONT VIEW (Fig. 5)
  • Page 130 R/H VIEW A-A DETAILS TOP VIEW (Fig. 6) (Fig. 7) Connector Configuration Section 7 WIRING DATA...
  • Page 131 Section 7 Wiring Data Connector Configuration TOP VIEW (Fig. 8) BASE FRAME TOP VIEW (Fig.9)
  • Page 132 Section 9 BSD (Block Schematic Diagram)
  • Page 133 Section 9 BSD (Block Schematic Diagram) How to use the BSD • Refer to this chapter containing 9 BSDs during troubleshooting which is normally begun from the 9.1 Symbol/Signal Nomenclature Level 1 FIP or status code list. 9.1.1 Symbols ……………………………………………. 9-2 9.1.2 Signal nomenclature ………………………………...

  • Page 134: Symbol/Signal Nomenclature

    Section 9 BSD (Block Schematic Diagram) 9.1 Symbol/Signal Nomenclature 9.1 Symbol/Signal Nomenclature • Wiring colors 9.1.1 Symbols 9.1.2 Signal nomenclature Abbre- • Output signal Color Description Following symbols are used in BSDs. viation REGI GATE SOL. ON (L) + 24VDC BROWN 220VAC LINE •...

  • Page 135: Standby Power

    1.1 STANDBY POWER Section 9 BSD (Block Schematic Diagram)
  • Page 136 Section 9 BSD (Block Schematic Diagram) 1.1 STANDBY POWER...
  • Page 137 1.1 STANDBY POWER Section 9 BSD (Block Schematic Diagram)

  • Page 138: Mode Selection, Machine Run Control Start Print Power

    Section 9 BSD (Block Schematic Diagram) 2. MODE SELECTION, MACHINE RUN CONTROL,START PRINT POWER...

  • Page 139: Optics

    3.1 OPTICS Section 9 BSD (Block Schematic Diagram)
  • Page 140 Section 9 BSD (Block Schematic Diagram) 3.2 OPTICS U2-1 LAMP CARRIAGE FAIL - STANDBY Lamp carriage fails to activate optical registration sensor for 6.5 sec during standby. U2-2 LAMP CARRIAGE FAIL - POSITION Case 1: Optical registration sensor fails to turn on within 0.65 sec at lamp carriage initialization after end of copying. Case 2: Optical registration sensor fails to turn off within 0.65 sec at start of copy.

  • Page 141: Paper Supplying And Transportation

    4. PAPER SUPPLYING AND TRANSPORTATION Section 9 BSD (Block Schematic Diagram)
  • Page 142 9-10 Section 9 BSD (Block Schematic Diagram) 4.2 PAPER SUPPLYING AND TRANSPORTATION C1-2 TRAY 1 MISFEED JAM Feed sensor fails to turn on within 2.7 sec after feed was initiated. C9-3 MSI MISFEED JAM PRE REGI. SNR Registration gate sensor fails to turn on within 2.3 seconds after initiation of feed. MSI SIZE SNR E1-2 REGI-GATE SENSOR OFF CHECK JAM...
  • Page 143 9-11 5. XEROGRAPHICS, COPY TRANSPORTATION AND FUSING Section 9 BSD (Block Schematic Diagram)
  • Page 144 J9-3 TOTAL COUNTER ID No. FAIL Fuser thermistor detected 240°C or more continuously for 0.5 sec or more. Identification No. of total copy count is not of Xerox origin. U8-2 NO ZERO CROSS FAIL No zero cross is input for 2 sec or more during fuser control.
  • Page 145 Test Measurement Measurement data Signal name Reference value Point method Measure in standby J410-9 ⊕ ZERO CROSS SIGNAL mode. +0.5VDC (close front cover) J403-5 ⊕ ERASE LAMP ON(L) Enter diag code ON: +0.75VDC +24VDC [4-1] and measure. OFF: +12.5VDC Select Photo mode ON: 0V J407-14 ⊕...
  • Page 146 CAUTION: Important changes including revisions of spare part numbers and adjustment specifications must immediately be reflected Electrostatic Copier XEROX 5915 manufactured by SHANGHAI XEROX. on the respective pages of this service manual upon reception • • • • Related Materials of such information.

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