Table Of Contents - Canon MF8100 Series Service Manual

Contents
Chapter 1 PRODUCT DESCRIPTION
1.1 Product Specifications ................................................................................................................................1- 1
1.1.1 Product Specifications ............................................................................................................................................. 1- 1
1.2 Names of Parts ...........................................................................................................................................1- 3
1.2.1 External View........................................................................................................................................................... 1- 3
1.2.2 Cross Sectional View............................................................................................................................................... 1- 4
1.2.3 Major Unit ................................................................................................................................................................ 1- 4
1.2.4 Major Component .................................................................................................................................................... 1- 5
1.3 Safety .........................................................................................................................................................1- 5
1.3.1 Safety of the Laser Light.......................................................................................................................................... 1- 5
1.3.2 Safety of Toner ........................................................................................................................................................ 1- 5
1.3.3 Safety and Ozone.................................................................................................................................................... 1- 5
1.3.4 Points to Note When Replacing/Disposing of the Lithium Battery........................................................................... 1- 5
1.3.5 CDRH Ordinances................................................................................................................................................... 1- 6
1.4 Functional Configuration.............................................................................................................................1- 6
1.4.1 Functional Construction........................................................................................................................................... 1- 6
1.5 Basic Sequense..........................................................................................................................................1- 6
1.5.1 Basic Operation Sequence...................................................................................................................................... 1- 6
1.5.2 Power-on Sequence ................................................................................................................................................ 1- 7
Chapter 2 TECHNICAL REFERENCE
2.1 Document Feed and Exposure System ......................................................................................................2- 1
2.1.1 Overview/Configuration ........................................................................................................................................... 2- 1
2.1.1.1 Overview .................................................................................................................................................................................. 2- 1
2.1.1.2 Major Components................................................................................................................................................................... 2- 1
2.1.2 Basic Sequence....................................................................................................................................................... 2- 2
2.1.2.1 Basic Sequence of Operation at Power-on.............................................................................................................................. 2- 2
2.1.2.2 Basic Sequence of Operation in Response to a Press on the Start Key (book) ...................................................................... 2- 3
2.2 Laser Exposure ..........................................................................................................................................2- 4
2.2.1 Overview/Configuration ........................................................................................................................................... 2- 4
2.2.1.1 Outline...................................................................................................................................................................................... 2- 4
2.2.2 Controlling the Laser ............................................................................................................................................... 2- 5
2.2.2.1 Outline...................................................................................................................................................................................... 2- 5
2.2.2.2 Laser Emission Control............................................................................................................................................................ 2- 6
2.2.2.3 Automatic Power Control (APC) .............................................................................................................................................. 2- 6
2.2.2.4 Horizontal Synchronous Control .............................................................................................................................................. 2- 6
2.2.2.5 Image Mask Control................................................................................................................................................................. 2- 6
2.2.2.6 Laser Failure Detection............................................................................................................................................................ 2- 6
2.2.3 Controlling the Laser Scanner Motor....................................................................................................................... 2- 7
2.2.3.1 Outline...................................................................................................................................................................................... 2- 7
2.2.3.2 Scanner Motor Speed Control ................................................................................................................................................. 2- 7
2.2.3.3 Scanner Motor Failure Detection ............................................................................................................................................. 2- 7
2.3 Image Formation ........................................................................................................................................2- 7
2.3.1 Overview/Configuration ........................................................................................................................................... 2- 7
2.3.1.1 Outline...................................................................................................................................................................................... 2- 7
2.3.1.2 Image Formation Process........................................................................................................................................................ 2- 8
2.3.1.3 Electrostatic Latent Image Formation Block ............................................................................................................................ 2- 9
2.3.1.4 Developing Block ..................................................................................................................................................................... 2- 9
2.3.1.5 Transfer Block........................................................................................................................................................................ 2- 10
2.3.1.6 Fixing Block............................................................................................................................................................................ 2- 11
2.3.1.7 ITB Cleaning Block ................................................................................................................................................................ 2- 12
Contents