Xerox Phaser 3425 Service Manual & Parts List

Service Manual & Parts List is the full Xerox Phaser 3425 Service Repair Manual.
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Xerox.
You can print, zoom or read any diagram, picture or page from this Service Manual & Parts List. Every chapter on this manual is fully detailed and contain all theĀ  simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Xerox Phaser 3425 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

1. GENERAL INFORMATION
Printer Introduction and Overview
Printer Configurations
Parts of the Printer
Exterior
Phaser 3425 Front Panel Configuration
Phaser 3425 Laser Printer Rear View
Main Board
Service Parts
Consumables
Supply Life Counter Behavior
Printer Specifications
Physical Dimensions and Clearances
Functional Specifications
Electrical Specifications
Environmental Specifications
Duplex Printing Media Sizes
Media and Tray Specifications

2. THEORY OF OPERATION
Overview of the Phaser 3425 Laser Printer
Summary of the Printing Process
Print Modes
Printer Controls
Paper Size Control
Selective Control; Paper Pick
Laser Light Intensity Control
Process Control
Toner Control
Fuser Control
Paper Path of the Printer
Duplex Paper Path
Major Assemblies and Functions
Main Board
Print Cartridge
Laser Scan Unit (LSU)
Transfer Roller
Fuser Assembly
Paper Feed Drive
Paper Out Sensor
Paper Feed Sequence
Registration Sensor
Paper Transport
Fuser Exit Sensor
Duplex Unit

3. ERROR MESSAGES AND CODES
Introduction
Servicing Instructions
Using the Troubleshooting Procedures
General Notes on Troubleshooting
Voltage Measurements
Service Diagnostics
Service Diagnostic Front Panel Button Descriptions
Service Diagnostics Menu Map
Error Messages and Codes Summary Table
Fuser Failure/Low Heat/or Overheat/ 0x56/0x57/0x58
LSU Error or 0x5A
Jam At Tray [1] [2] [3] or 0x01
Jam At Top(0x02) or Jam At Exit (0x03)
Jam At Duplex (0x04) or Jam At Tray (0x05)
Output Tray Is Full or 0x44
Replace Print Cartridge (0x53) or Invalid Print Cartridge (0x55)

4. GENERAL TROUBLESHOOTING
Introduction
Preliminary Procedures
Front Panel Troubleshooting
No Front Panel Display after Power is Turned ON
Front Panel LED is On, Front Panel Display is Blank
Front Panel Continually Displays “Close Cover or Check Cartridge”
Front Panel Continually Displays “No Paper in Tray [x]”
Front Panel Continually Displays “Output Tray Is Full”
Paper Size Switch Assembly
Power Supply Troubleshooting
Media Jams and the Paper Path
Media-based Problems
Paper Mis-feed from Tray 1 (MPT)
Paper Mis-feed from Tray 2
Paper Mis-feed from Tray 3 (Optional Feeder)
Jam At Tray [1] [2] [3] (Jam 0)
Jam At Top (Jam 1)
Jam At Exit (Jam 2)
Jam At Duplex (Duplex Jam 1)
Jam At Tray/Remove Tray 2 (Duplex Jam 2)
CRUM Toner Error

5. PRINT-QUALITY TROUBLESHOOTING
Print-Quality Problems Overview
Defects Associated with Specific Printer Components
Front Panel Test Print
Deletions
Fusing
Resolution
Registration and Skew
Skips or Smears
Print-Quality Troubleshooting

6. ADJUSTMENTS AND CALIBRATIONS
Margin Calibration
Resetting NVRAM

7. CLEANING AND MAINTENANCE
Service Preventive Maintenance Procedure
Recommended Tools
Cleaning
Printing a Cleaning Sheet

8. SERVICE PARTS DISASSEMBLY
Overview
Standard Orientation of the Printer
General Notes on Disassembly
Preparation
Removing Service Parts and Consumables
Print Cartridge Removal (PL 9.1.8)
Transfer Roller Removal (PL 9.1.23)
Fuser Removal PL 9.3.40)
Print Engine Disassembly
Right Cover Assembly (PL 9.2.2)
Left Cover Assembly (PL 9.2.4)
Top Cover Assembly (PL 9.2.1)
Tray 1 Cover Assembly (PL 9.1.2)
Retard Assembly (PL 9.3.7)
Front (Inner) Cover (PL 9.2.5)
Tray 1 Lift Plate (PL 9.1.3)
Rear Cover Assembly (PL 9.2.3)
Front Panel Assembly (PL 9.2.1.8)
Cover Open Interlock Switch (PL 9.2.1.16)
NIC Board (PL 9.1.41)
Main Board (PL 9.1.10)
Main Drive Assembly (PL 9.1.11)
Tray 2 Solenoid (PL 9.1.28)
Tray 2 No Paper Sensor (PL 9.3.44)
Paper Size Sensor (PL 9.3.36)
Exit Motor Drive Assembly (PL 9.1.20)
Main Fan Assembly (PL 9.1.19)
Sub Fan Assembly (PL 9.3.35)
Exit Roller Assembly (PL 9.3.21) Transport Roller Assembly (PL9.3.24)
Laser Assembly (PL 9.1.16)
Print Cartridge Interconnect Assembly (PL 9.3.53)
Registration Transport Assembly (PL 9.1.9)
Registration Sensor (PL 9.7.10)
Tray 1 Feed Roller Assembly (PL 9.3.2)
Tray 1 Pick Roller (PL 9.3.2.4)
Tray 2 Retard Assembly (PL 9.3.7)
Tray 2 Paper Pick Assembly (PL 9.3.67)
Tray 2 Pick Roller (PL 9.3.67.3)
Power Supply Board (PL 9.1.13)
Duplex Assembly (PL 8.8.2)
Exit Sensor (PL 9.3.62)

9. PARTS LISTS
Using the Parts List
Print Engine Parts
Main Unit
Covers
Frame 1 Assembly
Frame 2 Assembly
Fuser Assembly
Main Drive Motor Assembly
Exit Drive Motor Assembly
Registration Transport Assy
Power Supply/Duplex Assembly
Paper Tray
Optional Lower Feeder Assembly
Xerox Supplies

10. WIRING DIAGRAMS
Print Engine Interconnect Diagram
Map 1 Main Board
Map 2 Connector Board
Connection Diagram

Number of pages: 180.