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Make/Model Information:

  • Brand:   Xerox
  • Models included:
    • Xerox WorkCentre Pro 420

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English (EN)
  • Number of pages:   329
  • File size:  ∼ 38.20  MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMXX-1068

NOTE:  This list was created by program script and may not accurately represent the text from the source pages.   For full preview please click on 'Download sample':

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WorkCentre Pro 420
Service Manual 2nd Edition
December 2002
Fuji Xerox of Shanghai Limited
iWorkCentre Pro 420
Introduction
Introduction
About This Documentation
Organization
How to Use This Documentation
Other Information
Reference Symbology
1-1WorkCentre Pro 420
Service Call Procedures
1 Service Call Procedures
Introduction
Service Call Procedures
Call Flow
Call Flow Procedure
Status Codes / Other Faults Listing
Status Codes / Other Faults Listing
Subsystem Maintenance
Periodic Maintenance
Maintenance Procedures
2-1WorkCentre Pro 420
Status Indicator RAP/Other Faults
2 Status Indicator RAP/Other Faults
Status Indicator RAPs
+5VDC POWER RAP
+24VDC POWER RAP
C1 RAP
C2 RAP
C3 RAP
C4 RAP
C5 RAP
C6 RAP
C7 RAP
C8 RAP
C9 RAP
J1 RAP
J4 RAP
J6 RAP
J3 RAP
J6 RAP
J8 RAP
J9 RAP
J7 RAP
U1 RAP
U2 RAP
U3 RAP
U4 RAP
U5 RAP
U6 RAP
U7, U8 RAP
U9 RAP
Other Faults
OF 1-1 CONTROL PANEL RAP
OF 1-2 MACHINE RUN RAP
OF 1-3 COOLING FAN RAP
OF 2-1 BLANK DISPLAY RAP
OF 5-1 ADF RAP
OF 5-2 ADF NOISE RAP
OF 5-3 ADF DOCUMENT PRESENT RAP
OF 5-4 ADF DOCUMENT DAMAGE RAP
OF 7-1 PAPER TRAY RAP
OF 8-1 PAPER DAMAGE or STACKING RAP
OF 14-1 PRINTER RAP
OF 16-1 NOISE or ODOR RAP
OF 16-2 GROUND RAP
3-1WorkCentre Pro 420
Image Quality
3 Image Quality
Image Quality Diagnostics
Image Quality Diagnostics Overview
Background
Spots - Fuser
Spots - Drum Cartridge
Offsetting
Image Properties, Defects, Specifications
Image Quality Specification
Paper Orientation Terms
IQ 1 Background Bands or Random Background RAP
IQ 2 Background (Uniform) RAP
IQ 3 Black Image RAP
IQ 4 Blank or No Image RAP
IQ 5 Blurred Image RAP
IQ 6 Deletions RAP
IQ 7 Image Density RAP
IQ 8 Lines / Streaks RAP
IQ 9 Image Registration RAP
IQ 10 Residual Image/ Repeating Image / Offsetting RAP
IQ 11 Skew RAP
IQ 12 Skips/Smears RAP
IQ 13 Spots RAP
IQ 15 Fusing RAP
IQ 16 Wrinkle RAP
IQ 17 Curl RAP
IQ 18 Other Image Defects RAP
4-1WorkCentre Pro 420
Repairs / Adjustments
4 Repairs / Adjustments
Repairs
Electrical
REP 1.1 Control Panel
REP 1.2 Main PWB
REP 1.3 PCM Interface PWB
REP 1.4 Low Voltage Power Supply (LVPS)
REP 1.5 High Voltage Power Supply (HVPS)
REP 1.6 Transfer Detack Contact Support
REP 1.7 Drum Cartridge Contact Support
REP 1.8 Erase Lamp
REP 1.9 PCM Upper Frame
Main Drives
REP 4.1 Main Drive Module
............................................................................................................................... ......... 4-18
REP 5.1 ADF
REP 5.2 ADF Drivers Cover
REP 5.3 Offset Catch Tray
RREP 5.4 ADF Nudger Solenlid (SOL 5)
REP 5.5 ADF Feed Roll
REP 5.6 ADF Retard Roll
REP 5.7 ADF PWB
REP 5.8 ADF Constant Velocity Transport (CVT) Motor (MOT 4)
REP 5.9 Document Registration Sensor (Q7)
REP 5.10 Document Present Sensor (Q8)
REP 5.11 Document Feed (Takeaway Roll) Sensor (Q9)
REP 5.12 Document Exit Switch (S6)
REP 5.13 ADF/DADF Access Door
REP 5.14 ADF Document Input Transport
REP 5.15 ADF OCT Motor (MOT 7)
REP 5.16 ADF Copy Exit Motor (MOT 6)
REP 5.17 Document Exit Transport (Input Tray)
Imager
REP 6.1 RIS Module
REP 6.2 Exposure Lamp
REP 6.3 ROS Module
REP 6.4 CVT Glass and Registration Edge
REP 6.5 Document Glass
REP 6.6 CCD Cleaning
REP 6.7 Exposure Lamp Power Supply
Paper Feed and Registration
REP 8.1 Door Module
REP 8.2 Registration Assembly
REP 8.3 Registration Sensor
REP 8.5 Registration Clutch
REP 8.6 Registration Roll
REP 8.7 Output Tray
REP 8.8 Bypass Tray
REP 8.9A Tray 2 Module with 1 Service Persons
REP 8.9B Tray 2 Module with 2 Service Person
REP 8.10 Tray 1 or Tray 2
REP 8.11 Bypass Feed Roll
REP 8.12 Bypass Retard Pad
REP 8.13 Feed Motor, Tray 1 or Tray 2
REP 8.14 Takeaway Clutch, Tray 1 or Tray 2
REP 8.15 Feed Roll, Tray 1 or Tray 2
REP 8.16 Paper Size Cam
REP 8.17 Tray 1 Module with 1 Service Person
REP 8.18 Tray 1 Module with 2 Service Persons
REP 8.19 Tray Control PWB, Tray 1 or Tray 2
REP 8.20 Bypass Solenoid
REP 8.21 Exit Sensor
REP 8.22 Duplex Module
REP 8.23 No Paper Sensor
REP 8.24 Takeaway Sensor
REP 8.25 Lift Upper Cover Interlock Switch
Xerographic
REP 9.1 Drum Cartridge
REP 9.2 Transfer Detack Corotron
REP 9.3 Transfer Detack Corotron Wire
Fuser
REP 10.1 Fuser Module
REP 10.2 Heat Rod
Covers
REP 14.1 Top Cover
REP 14.2 Rear Cover
REP 14.3 Right Cover
REP 14.5 Tray 2 Rear Cover
REP 14.6 Front Door
Adjustments
Imager ADJs
ADJ 5.1 Carriages
ADJ 6.1 Carriages
ADJ 6.2 RIS Values
Xerographics ADJs
ADJ 9.1 Transfer Timing
5-1WorkCentre Pro 420
Repairs / Adjustments
Overview
Introduction
Subsystem Information
Symbology
Parts Lists
PL 1.1 PCM Assembly, RIS Module, Control Console (1) (Only for ADF M/C)
PL 1.1 PCM Assembly, RIS Module, Control Console (2) (For pletan M/C)
PL 1.2 Upper PCM Components
PL 1.3 Lower PCM Components
PL 1.4 Fuser, Drum Cartridge
Imager
PL 2.1 Imager Components
PL 3.1 ADF Module (1 of 2)
PL 3.2 ADF Module (2of2)
Control panel
PL 4.1 Control Panel Assembly (1) (For ADF M/C)
PL 4.1 Control Panel Assembly (2) (For ADF M/C)
Tray 1/Tray 2
PL 5.1 Tray 1/Tray 2
PL 5.2 Tray Module
PL 5.3 Tray (1of3)
PL 5.4 Tray (2of3)
PL 5.5 Tray (3of3)
Registration and Corotrons
PL 6.1 Registration And corotron
Door Module
PL 7.1 Door
PL 7.2 Door Components (1 of 2) (1) (For ADF machine)
PL 7.2 Door Components (1 of 2) (2) (For DC/CP machine)
PL 7.3 Door Components (2of2)
Covers
PL 8.1 Covers
PL 8.2 Stand
Part Number Index
6-1WorkCentre Pro 420
General Procedures / Information
6 General Procedures / Information
General Procedures
Diagnostics
Component Codes
Diagnostic Programs
Diagnostic Settings
Drum Cartridge Data
General Procedures
Customer Accessed Data
Customer Programmable Options
General Information
Space Requirements
Product Configurations
Paper Specs
Product Specs
Power Requirements
Environmental Data and Requirements
Toner Bottle / Drum Cartridge Yield
Supplemental Tools and Supplies
Hints and Tips
Glossary of Terms
Service Log
Chain 1 Standby Power Work Centre Pro 420 Chapter 9 BSD(Block Schematic Diagram)
eGret920101
1.1 MAIN POWER GENERATION
DC POWER
GENERATION
+24VDC
DC COM DC COM
10.1 10.1
MAIN PWB
C14-C18
J109 P109
D14-D18
A28-A31 B28-B31 A26-A27 B26-B27 B22-B25 A20-A21 B20-B21
ZERO CROSS
SIGNAL
INTERLOCK
SWITCH
+24VDC-1
+24VDC-2
DC COM
FRONT INTLK ON
+24VDC
Zero Cross signal is used for Fuser
On/Off timing.
POWER SUPPLY PWB
SWITCH
+3.3VDC
+3.3VDC
C9-C13 D9-D13
DC COM
DC COM
DC COM
ADF PWB
+24VDC-1
+24VDC-1
+24VDC-1
ALL ALL
6 +5VDC
+24VDC-1
+24VDC-2
DC COM
C1-C8 J603
22J103
22 DC COM
A22-A25
FRONT INTLK ON
+24VDC


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