Canon iR1200 Series, Руководство по обслуживанию

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Contents
3.1.5Control Panel PCB.......................................................................................................................................3- 5
3.1.6Power Supply PCB ......................................................................................................................................3- 5
3.1.7Analog Processor PCB ................................................................................................................................ 3- 5
3.1.8Sensor PCB.................................................................................................................................................. 3- 5
3.1.9Laser Driver/BD PCB..................................................................................................................................3- 5
3.1.10Main Motor/Scanner Motor Driver ...........................................................................................................3- 5
3.1.11Printer Controller PCB ..............................................................................................................................3- 5
3.1.12NCU PCB (if equipped with fax functions) ..............................................................................................3- 6
3.1.13Modular Jack PCB (if equipped with fax functions) .................................................................................3- 6
3.1.14Sensor Relay PCB......................................................................................................................................3- 6
3.1.15Controlling the Main Motor.......................................................................................................................3- 7
3.1.16Reproduction Processes .............................................................................................................................3- 7
3.2 Basic Sequence ................................................................................................................................................ 3- 11
3.2.1Basic Sequence of Operations at Power-On..............................................................................................3- 11
Chapter 4 Original Exposure System
4.1 Construction.......................................................................................................................................................4- 1
4.1.1Major Components ......................................................................................................................................4- 1
4.2 Parts Replacement Procedure ............................................................................................................................4- 2
4.2.1 Reader Unit .................................................................................................................................................4- 2
4.2.2 Copyboard glass ..........................................................................................................................................4- 5
4.2.3 Sensor PCB .................................................................................................................................................4- 5
4.2.4 Scanner Motor .............................................................................................................................................4- 7
4.2.5 Contact sensor .............................................................................................................................................4- 8
Chapter 5 Laser Exposure
5.1 Construction.......................................................................................................................................................5- 1
5.1.1Outline .........................................................................................................................................................5- 1
5.2 Parts Replacement Procedure ............................................................................................................................5- 2
5.2.1 Laser Scanner Unit ......................................................................................................................................5- 2
Chapter 6 Image Formation
6.1 Construction.......................................................................................................................................................6- 1
6.1.1Outline .........................................................................................................................................................6- 1
6.2 Parts Replacement Procedure ............................................................................................................................6- 2
6.2.1 Developing Cylinder ...................................................................................................................................6- 2
6.2.2 Developing Blade........................................................................................................................................6- 3
6.2.3 Transfer Charging Roller ............................................................................................................................6- 5
6.2.4 Toner Bottle Sensor.....................................................................................................................................6- 6
6.2.5 Waste Toner Full Sensor .............................................................................................................................6- 8
Chapter 7 Pickup/Feeding System
7.1 Construction.......................................................................................................................................................7- 1
7.1.1Outline .........................................................................................................................................................7- 1
7.2 Detecting Jams...................................................................................................................................................7- 3