Canon iR8500 Service Manual page 8

5.4.1.1 Removing the Reader Unit..................................................................................................................................................... 5- 27
5.4.1.2 Sliding the Reader Unit .......................................................................................................................................................... 5- 27
5.4.2 CCD Unit ............................................................................................................................................................... 5- 27
5.4.2.1 Removing the CCD Unit......................................................................................................................................................... 5- 27
5.4.2.2 Removing the CCD Unit......................................................................................................................................................... 5- 28
5.4.2.3 Removing the CCD Unit......................................................................................................................................................... 5- 28
5.4.2.4 When Replacing the CCD Unit .............................................................................................................................................. 5- 29
5.4.2.5 When Replacing the CCD Unit .............................................................................................................................................. 5- 29
5.4.2.6 When Replacing the CCD/AP Unit......................................................................................................................................... 5- 29
5.4.2.7 Points to Note when Replacing the CCD Unit........................................................................................................................ 5- 30
5.4.3 Standard White Plate............................................................................................................................................. 5- 30
5.4.3.1 Removing the Standard White Plate...................................................................................................................................... 5- 30
5.4.3.2 Removing the Standard White Plate...................................................................................................................................... 5- 30
5.4.3.3 When Replacing the Standard White Plate............................................................................................................................ 5- 31
5.4.3.4 When Replacing the Standard White Plate............................................................................................................................ 5- 31
5.4.4 Scanning Lamp...................................................................................................................................................... 5- 31
5.4.4.1 Remove the Scanning Lamp/Scanning Lamp Heater............................................................................................................ 5- 31
5.4.4.2 Remove the Scanning Lamp/Scanning Lamp Heater............................................................................................................ 5- 32
5.4.4.3 Removing the Scanning Lamp............................................................................................................................................... 5- 34
5.4.4.4 Points to Note When Replacing the Scanning Lamp ............................................................................................................. 5- 35
5.4.4.5 Points to Note When Replacing the Scanning Lamp ............................................................................................................. 5- 35
5.4.4.6 Points to Note When Replacing the Scanning Lamp ............................................................................................................. 5- 35
5.4.4.7 When Replacing the Scanning Lamp..................................................................................................................................... 5- 35
5.4.4.8 When Replacing the Scanning Lamp..................................................................................................................................... 5- 36
5.4.4.9 After Replacing the Scanning Lamp ...................................................................................................................................... 5- 36
5.4.5 Reader Controller PCB.......................................................................................................................................... 5- 36
5.4.5.1 Removing the Reader Controller PCB ................................................................................................................................... 5- 36
5.4.5.2 Removing the Reader Controller PCB Unit............................................................................................................................ 5- 36
5.4.5.3 Removing the Reader Controller PCB ................................................................................................................................... 5- 36
5.4.5.4 Removing the Reader Controller PCB ................................................................................................................................... 5- 36
5.4.5.5 When Replacing the Reader Controller PCB......................................................................................................................... 5- 37
5.4.5.6 Removing the Reader Controller PCB Unit............................................................................................................................ 5- 37
5.4.5.7 Points to Note When Replacing the reader controller PCB ................................................................................................... 5- 37
5.4.5.8 Points to Note When Replacing the reader controller PCB ................................................................................................... 5- 37
5.4.6 Inverter PCB .......................................................................................................................................................... 5- 37
5.4.6.1 Removing the Inverter PCB ................................................................................................................................................... 5- 37
5.4.6.2 Removing the Inverter PCB ................................................................................................................................................... 5- 38
5.4.6.3 Removing the Inverter PCB ................................................................................................................................................... 5- 38
5.4.7 Light Intensity Control PCB ................................................................................................................................... 5- 39
5.4.7.1 Removing the Light Adjustment PCB..................................................................................................................................... 5- 39
5.4.7.2 Removing the Light Adjustment PCB..................................................................................................................................... 5- 40
5.4.8 Transformer PCB................................................................................................................................................... 5- 40
5.4.8.1 Removing the Transformer Unit............................................................................................................................................. 5- 40
5.4.8.2 Removing the Transformer Unit............................................................................................................................................. 5- 40
5.4.8.3 Removing the Transformer PCB............................................................................................................................................ 5- 40
5.4.8.4 Removing the Transformer PCB(iR105) ................................................................................................................................ 5- 41
5.4.9 Original Orientation Detection PCB ....................................................................................................................... 5- 41
5.4.9.1 Removing the Original Orientation Detection PCB ................................................................................................................ 5- 41
5.4.9.2 Removing the Original Orientation Detection PCB ................................................................................................................ 5- 41
5.4.10 Fuse PCB ............................................................................................................................................................ 5- 41
5.4.10.1 Removing the Fuse PCB...................................................................................................................................................... 5- 41
5.4.11 Scanner Motor ..................................................................................................................................................... 5- 42
5.4.11.1 Removing the Scanner Motor .............................................................................................................................................. 5- 42
5.4.11.2 Removing the Scanner Motor .............................................................................................................................................. 5- 42
5.4.11.3 Removing the Scanner Motor .............................................................................................................................................. 5- 42
5.4.11.4 Mounting the Scanner Motor................................................................................................................................................ 5- 43
5.4.12 Copyboard Cover Open/Close Sensor ................................................................................................................ 5- 43
5.4.12.1 Removing the Copyboard Cover Sensor ............................................................................................................................. 5- 43
5.4.13 Original Size Sensor ............................................................................................................................................ 5- 43
5.4.13.1 Removing the Original Size Sensor 1/2 ............................................................................................................................... 5- 43
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