Canon LBP7750C/5460 Series Service Manual


Accurate, clear and concise text, combined with detailed illustrations, lists of error code, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your copier, printer or scanner.
Present service manual Canon LBP7750C/5460 Series contain clear instructions and procedures on how to fix the problems occurring in your equipment.
The information contained in this repair manual is necessary for the repair, but also prevention, resulting in a longer life of your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
Table of contents:

1. PRODUCT DESCRIPTION
Characteristics
System Configuration
System Configuration
Product Specifications
Host Machine Specifications
Detailed Specification
Printing Speed
Paper Type
Paper Size
Parts Name
External View
Cross Section View
Operation
Control Panel
Job Menu
Setup Menu
Utility Menu
Reset Menu
Select Feeder Menu
Safety Precautions
Laser Safety
CDRH Regulation
Toner Safety
How to Handle the Laser Scanner Unit
Points to Note when Replacing/Discarding a Lithium Battery
Points to Note when Performing Disassembly/Assembly

2. TECHNICAL REFERENCE
Basic Configuration
Functional Configuration
Operation Sequence
Overview
Laser Exposure System
Overview
Detecting a Failure in the Optical Assembly
Safety
Image Formation System
Overview
Image Formation Process
Controls
Cartridge
ITB Unit
Fixing System
Overview
Various Controls
Pickup Feeding System
Overview
Pickup Feeding Assembly
Fixing/Delivery Assembly
Duplex Assembly
Jam Detection
Controller System
Overview
DC Controller PCB
Low-voltage Power Supply
Embedded RDS
Overview
Settings Procedures
FAQ
Troubleshooting Guide
Service Cautions

3. DISASSEMBLY AND ASSEMBLY
Introduction
Points to Note During Disassembly and Assembly
Lay Out Drawing
External-related Issues
Removing Left Cover
Removing Rear Cover
Removing Right Rear Cover
Removing the Control Panel Unit Right Cover
Removing the Control Panel Unit Left Cover
Removing Upper Front Cover Unit
Removing Control Panel Unit
Removing Upper Rear Cover
Removing the Front Cover Unit
Removing Front Right Cover
Removing the Right Cover Unit
Main Units
Removing Secondary Transfer Unit
Removing ITB Unit
Removing Fixing Assembly
Removing Waste Toner Container
Removing Waste Toner Full Sensor Unit
Removing Waste Toner Feed Motor Unit
Removing Registration Unit
Removing Color Displacement/Density Sensor Unit
Removing Lifter Drive Unit
Removing Laser Scanner Unit
Removing Cassette Pickup Drive Unit
Removing Cassette Pickup Unit
Removing the Main Drive Unit
Removing the Fixing Drive Unit
Removing the Delivery Unit
Removing the Duplex Drive Unit
Removing the Duplex Feed Roller Unit
Removing the Multi-purpose Tray Pickup Unit
Main Parts
Removing the Cassette Pickup Roller
Removing the Cassette Separation Roller Assembly
Removing the Power Fan
Removing the Fan Unit
Removing the Developing Disengagement Motor
Removing the Secondary Transfer Outer Roller Unit
Removing the Pickup Motor
Removing the Drum Motor 1
Removing the Drum Motor 2
Removing the Drum Motor 3
Removing the Fixing Motor
Removing the Delivery Fan
Removing the Cartridge Fan
Removing the Multi-purpose Tray Pickup Roller
Removing the Multi-purpose Tray Separation Pad
Removing the Controller Fan
PCB-related Issures
Removing the ICB PCB
Removing the Main Controller PCB
Removing the Low Voltage Power Unit
Removing the DC Controller PCB
Removing the Lower High Voltage Power Supply PCB
Removing the Upper High Voltage Power Supply PCB
Removing the Environment Sensor

4. MAINTENANCE AND INSPECTION
Periodically Replaced Parts
Periodically Replaced Parts
Consumable Parts
Consumable Parts Replaced by Users
Consumable Parts Replaced by Service Engineers
Periodical Service
Periodical Service
Cleaning
Cleaning Item

5. TROUBLESHOOTING
Corrective Actions
Image Failure
Standard/Adjustment
Test Print
Adjustment of the Image Formation System
Adjustment of the Fixing Assembly
Adjustment of Electrical Parts
Outline of Electrical Components
Sensor
Motor
Clutch/Solenoid
Fan
LED/Heater/Thermistor/Switch
PCB
Connector Layout Drawing
Connector List
Service Tools
Standard Tools
List of Solvents/Greases
Error Code
Error Code Details
Jam Code
Alarm Code
Version Up
Overview
Preparation
Downloading the System Software
Service Mode
Service Mode List
Special Administrator Mode

6. APPENDIX
General Timing Chart
General Circuit Diagram
General Circuit Diagram (1/2)
General Circuit Diagram (2/2)
Signal Input/Output List