Canon DADF-M1 Service Manual page 11

3.5.4.1 Removing the Rear Cover ................................................................................................................. 3- 37
3.5.4.2 Removing the ADF Driver PCB........................................................................................................ 3- 37
3.5.5 Separation Sensor...................................................................................................................................... 3- 38
3.5.5.1 Removing the Inside Cover ............................................................................................................... 3- 38
3.5.5.2 Removing the Separation Read Sensor ............................................................................................. 3- 38
3.5.6 Read Sensor .............................................................................................................................................. 3- 38
3.5.6.1 Removing the Front Cover ................................................................................................................ 3- 38
3.5.6.2 Removing the Feed Guide ................................................................................................................. 3- 39
3.5.6.3 Removing the Read Sensor ............................................................................................................... 3- 39
3.5.7 Delivery Reversal Sensor.......................................................................................................................... 3- 39
3.5.7.1 Removing the Open/Close Guide...................................................................................................... 3- 39
3.5.7.2 Removing the Delivery Guide........................................................................................................... 3- 40
3.5.7.3 Removing the Delivery Reversal Sensor........................................................................................... 3- 40
Chapter 4 Maintenance
4.1 User Maintenance.............................................................................................................................................. 4- 1
4.1.1Cleaning....................................................................................................................................................... 4- 1
4.1.2Replacement ................................................................................................................................................ 4- 2
4.2 Maintenance and Inspection .............................................................................................................................. 4- 3
4.2.1 Periodically Replaced Parts ........................................................................................................................ 4- 3
4.2.1.1 Periodically Replaced Parts................................................................................................................. 4- 3
4.2.2 Durables ...................................................................................................................................................... 4- 3
4.2.2.1 Durables............................................................................................................................................... 4- 3
4.2.3 Periodical Servicing .................................................................................................................................... 4- 4
4.2.3.1 Scheduled Servicing Chart .................................................................................................................. 4- 4
4.2.4 Cleaning ...................................................................................................................................................... 4- 7
4.2.4.1 Parts of the ADF.................................................................................................................................. 4- 7
4.2.4.2 Rollers and Guides .............................................................................................................................. 4- 7
4.2.4.3 Sensors............................................................................................................................................... 4- 13
4.2.4.4 Applying Silicone Oil to the Reading Glass (copyboard glass) ........................................................ 4- 17
4.3 Adjustment ...................................................................................................................................................... 4- 20
4.3.1 Basic Adjustment ...................................................................................................................................... 4- 20
4.3.1.1 Overview ........................................................................................................................................... 4- 20
4.3.1.2 Angle Guide (angle of opening at 90 deg) ........................................................................................ 4- 20
4.3.1.3 Sensor Output .................................................................................................................................... 4- 20
4.3.1.4 Tray Width......................................................................................................................................... 4- 21
4.3.1.5 Eliminating the Tilt............................................................................................................................ 4- 21
4.3.1.6 Height ................................................................................................................................................ 4- 22
4.3.1.7 Right Angle ....................................................................................................................................... 4- 22
4.3.1.8 Angle Guide (angle of opening of 70 deg)........................................................................................ 4- 23
4.3.1.9 Magnification .................................................................................................................................... 4- 24
4.3.1.10 Horizontal Registration ................................................................................................................... 4- 25
4.3.1.11 Leading Edge Registration .............................................................................................................. 4- 26
4.3.1.12 White Level ..................................................................................................................................... 4- 27
4.3.1.13 Adjusting the Hinge Pressure .......................................................................................................... 4- 27
4.3.2 Adjustment at Time of Parts Replacement ............................................................................................... 4- 27
4.3.2.1 Overview ........................................................................................................................................... 4- 27
4.4 Outline of Electrical Components ................................................................................................................... 4- 29
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