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Canon LBP3250 Series User Manual

Canon LBP3250 Series
98 pages
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Aug 13 2008
Service Manual
LBP3250 Series
LBP3250

Table of Contents

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Canon LBP3250 Series Specifications

General IconGeneral
Duplex PrintingManual
Monochrome LaserYes
Printer TypeMonochrome Laser
ConnectivityUSB 2.0
Paper Capacity250 sheets
TypeMonochrome Laser
InterfaceUSB 2.0
Supported Operating SystemsWindows, Mac OS, Linux

Summary

Chapter 1 PRODUCT DESCRIPTION

1.1 Features

Details the printer's key features, including speed, design, and usability improvements.

1.2 Product Specifications

Provides comprehensive technical specs: dimensions, power, operating environment, paper handling.

1.3 Name of Parts

Identifies and illustrates the printer's external and internal components.

1.4 Using the Machine

Explains basic machine operation, focusing on control panel functions and indicators.

1.5 Safety

Covers critical safety precautions for laser light, toner, and handling the unit during service.

Chapter 2 TECHNICAL REFERENCE

2.1 Functional Configuration

Describes the printer's functional blocks and overall system architecture.

2.2 Basic Sequence

Outlines the machine's operational sequence from power-on to printing completion.

2.3 LASER EXPOSURE SYSTEM

Details the laser exposure system, its components, and control mechanisms for image formation.

2.4 IMAGE FORMATION SYSTEM

Explains the core image formation process, components, and step-by-step print operations.

2.5 PICKUP AND FEEDING SYSTEM

Covers the paper pickup and feeding mechanisms, including paper path and jam detection.

2.6 EXTERNAL AND CONTROLS SYSTEM

Details external components, power supply circuits, and protective functions.

2.7 ENGINE CONTROL SYSTEM

Describes the main controller and engine controller architecture and general functions.

2.8 FIXING UNIT/DELIVERY SYSTEM

Explains the fixing and delivery systems, including temperature control and safety features.

Chapter 3 DISASSEMBLY AND ASSEMBLY

3.1 EXTERNAL AND CONTROLS SYSTEM

Provides step-by-step instructions for disassembling external covers and control components.

3.2 LASER EXPOSURE SYSTEM

Details the procedure for removing the laser scanner unit and related parts.

3.3 IMAGE FORMATION SYSTEM

Guides the disassembly of key image formation components like the transfer roller.

3.4 PICKUP AND FEEDING SYSTEM

Provides instructions for disassembling pickup and feeding system components, such as rollers and units.

3.5 FIXING SYSTEM

Details disassembly procedures for the fixing unit, film unit, and pressure roller.

Chapter 4 MAINTENANCE AND INSPECTION

4.1 Periodically Replaced Parts

Lists parts that require periodic replacement as part of routine maintenance.

4.2 Consumables

Identifies the consumables used with the printer.

4.3 Periodical Service

Outlines the scheduled maintenance requirements for the equipment.

4.4 Cleaning

Provides instructions for cleaning various parts of the machine during servicing.

Chapter 5 TROUBLESHOOTING

5.1 MEASUREMENT AND ADJUSTMENT

Explains procedures for measurement, adjustment, and test prints for diagnostics.

5.2 SERVICE TOOLS

Lists standard and special tools required for performing service operations.

5.3 ERROR CODE TABLE

Provides a table of error codes, their details, and recommended troubleshooting measures.

5.4 Version Up

Describes the procedure for upgrading the machine's software or firmware.

Chapter 6 APPENDIX

6.1 OUTLINE OF ELECTRICAL COMPONENTS

Lists and illustrates key electrical components such as motors, sensors, and PCBs.

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