Canon iR8500 Service Manual page 16

10.5.8.2 Removing the Thermal Switch Unit.................................................................................................................................... 10- 29
10.5.8.3 Mounting the Thermal Switch Unit ..................................................................................................................................... 10- 29
10.5.8.4 Mounting the Thermal Switch Unit ..................................................................................................................................... 10- 29
10.5.9 Fixing Heater ..................................................................................................................................................... 10- 30
10.5.9.1 Removing the Main/Sub Heater ......................................................................................................................................... 10- 30
10.5.9.2 Removing the Main/Sub Heater ......................................................................................................................................... 10- 30
10.5.9.3 Mounting the Main/Sub Heater .......................................................................................................................................... 10- 30
10.5.9.4 Mounting the Main/Sub Heater .......................................................................................................................................... 10- 31
10.5.9.5 Points to Note When Mounting the Fixing Heater .............................................................................................................. 10- 31
10.5.9.6 Points to Note When Mounting the Fixing Heater .............................................................................................................. 10- 31
10.5.10 Fixing Cleaning Belt ......................................................................................................................................... 10- 31
10.5.10.1 Removing the Fixing Cleaning Belt .................................................................................................................................. 10- 31
10.5.10.2 Mounting the Fixing Cleaning Belt.................................................................................................................................... 10- 32
10.5.11 Claw Jam Sensor............................................................................................................................................. 10- 33
10.5.11.1 Removing the Claw Jam Sensor ...................................................................................................................................... 10- 33
10.5.11.2 Removing the Delivery Speed Switching Clutch .............................................................................................................. 10- 33
10.5.12 External Delivery Sensor ................................................................................................................................. 10- 33
10.5.12.1 Remove the External Delivery Sensor ............................................................................................................................. 10- 33
10.5.12.2 Remove the External Delivery Sensor ............................................................................................................................. 10- 33
10.5.13 Internal Delivery Sensor................................................................................................................................... 10- 34
10.5.13.1 Removing the Internal Delivery Sensor............................................................................................................................ 10- 34
10.5.13.2 Removing the Internal Delivery Sensor............................................................................................................................ 10- 34
10.5.14 Reversal Sensor .............................................................................................................................................. 10- 34
10.5.14.1 Removing the Reversal Sensor........................................................................................................................................ 10- 34
10.5.15 Fixing/Feeding Outlet Sensor .......................................................................................................................... 10- 35
10.5.15.1 Remove the Fixing/Feeder Unit Outlet Sensor................................................................................................................. 10- 35
10.5.15.2 Remove the Fixing/Feeder Unit Outlet Sensor................................................................................................................. 10- 35
10.5.16 Delivery Speed Switch Clutch.......................................................................................................................... 10- 35
10.5.16.1 Removing the Delivery Speed Switching Clutch .............................................................................................................. 10- 35
10.5.16.2 Removing the Delivery Speed Switching Clutch .............................................................................................................. 10- 36
10.5.17 Upper Separation Claw.................................................................................................................................... 10- 36
10.5.17.1 Removing the Upper Separation Claw ............................................................................................................................. 10- 36
10.5.18 Lower Separation Claw.................................................................................................................................... 10- 37
10.5.18.1 Removing the Lower Separation Claw ............................................................................................................................. 10- 37
Chapter 11 External and Controls
11.1 Control Panel ..........................................................................................................................................11- 1
11.1.1 Outline ................................................................................................................................................................. 11- 1
11.1.2 Outline ................................................................................................................................................................. 11- 1
11.2 Counters .................................................................................................................................................11- 3
11.2.1 Soft Counters....................................................................................................................................................... 11- 3
11.2.2 Soft Counters....................................................................................................................................................... 11- 4
11.3 Fans ........................................................................................................................................................11- 6
11.3.1 Changes Made to Externals/Auxiliary Controls(iR105)........................................................................................ 11- 6
11.3.2 Fans..................................................................................................................................................................... 11- 7
11.3.3 Fans..................................................................................................................................................................... 11- 9
11.3.4 Fans................................................................................................................................................................... 11- 10
11.3.5 Fans................................................................................................................................................................... 11- 11
11.3.6 Sequence of Fan Operation............................................................................................................................... 11- 12
11.3.7 Sequence of Fan Operation............................................................................................................................... 11- 13
11.3.8 Sequence of Fan Operation............................................................................................................................... 11- 14
11.4 Power Supply System...........................................................................................................................11- 15
11.4.1 Power Supply..................................................................................................................................................... 11- 15
11.4.1.1 Outline of the Power Supply............................................................................................................................................... 11- 15
11.4.2 Protection Function............................................................................................................................................ 11- 15
11.4.2.1 Protective Functions........................................................................................................................................................... 11- 15
11.4.3 Backup Battery .................................................................................................................................................. 11- 16
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