Canon LBP6000 Series Service Manual page 78

Contents
3.1.12.3 Before Removing the Memory Contact Unit.............................................................................................................................................. 3-20
3.1.12.4 Removing the Memory Contact Unit.......................................................................................................................................................... 3-20
3.1.13 Top sensor................................................................................................................................................................................ 3-21
3.1.13.1 Preparation for Removing the Paper Leading Edge Sensor ....................................................................................................................... 3-21
3.1.13.2 Removing the Paper Leading Edge Sensor................................................................................................................................................. 3-22
3.1.13.3 Before Removing the Paper Leading Edge Sensor..................................................................................................................................... 3-23
3.1.13.4 Removing the Paper Leading Edge Sensor................................................................................................................................................. 3-23
3.1.14 Sensor Boade ........................................................................................................................................................................... 3-23
3.1.14.1 Preparation for Removing the Sensor PCB ................................................................................................................................................ 3-23
3.1.14.2 Removing the Sensor PCB ......................................................................................................................................................................... 3-23
3.1.14.3 Before Removing the Sensor PCB.............................................................................................................................................................. 3-25
3.1.14.4 Removing the Sensor PCB ......................................................................................................................................................................... 3-25
3.2 LASER EXPOSURE SYSTEM .................................................................................................................................. 3-25
3.2.1 Laser Scanner Unit..................................................................................................................................................................... 3-25
3.2.1.1 Preparation for Removing the Laser Scanner Unit ....................................................................................................................................... 3-25
3.2.1.2 Removing the Laser Scanner Unit ................................................................................................................................................................ 3-26
3.2.1.3 Before Remove the Laser Scanner Unit ....................................................................................................................................................... 3-26
3.2.1.4 Removing the Laser Scanner Unit ................................................................................................................................................................ 3-26
3.3 IMAGE FORMATION SYSTEM .............................................................................................................................. 3-27
3.3.1 Transfer Charging Roller ........................................................................................................................................................... 3-27
3.3.1.1 Removing the Transfer Roller ...................................................................................................................................................................... 3-27
3.3.1.2 Removing the Transfer Roller ...................................................................................................................................................................... 3-28
3.4 PICKUP AND FEEDING SYSTEM .......................................................................................................................... 3-28
3.4.1 Pickup Unit ................................................................................................................................................................................ 3-28
3.4.1.1 Preparation for Removing the Pickup Unit................................................................................................................................................... 3-28
3.4.1.2 Removing the Pickup Unit............................................................................................................................................................................ 3-28
3.4.1.3 Before Removing the Pickup Unit................................................................................................................................................................ 3-29
3.4.1.4 Removing the Pickup Unit............................................................................................................................................................................ 3-29
3.4.2 Cassette Pickup Roller ............................................................................................................................................................... 3-31
3.4.2.1 Removing the Pickup Roller......................................................................................................................................................................... 3-31
3.4.2.2 Removing the Pickup Roller......................................................................................................................................................................... 3-31
3.4.3 Cassette Pickup solenoid............................................................................................................................................................ 3-32
3.4.3.1 Preparation for Removing the Pickup Solenoid ........................................................................................................................................... 3-32
3.4.3.2 Removing the Pickup Solenoid..................................................................................................................................................................... 3-32
3.4.3.3 Before Removing the Pickup Solenoid......................................................................................................................................................... 3-33
3.4.3.4 Removing the Pickup Solenoid..................................................................................................................................................................... 3-33
3.4.4 Cassette Separation Pad ............................................................................................................................................................. 3-34
3.4.4.1 Removing the Separation Pad....................................................................................................................................................................... 3-34
3.4.4.2 Removing the Separation Pad....................................................................................................................................................................... 3-34
3.5 FIXING SYSTEM....................................................................................................................................................... 3-34
3.5.1 Fixing Unit ................................................................................................................................................................................. 3-34
3.5.1.1 Preparation for Removing the Fixing Unit ................................................................................................................................................... 3-34
3.5.1.2 Removing the Fixing Unit ............................................................................................................................................................................ 3-34
3.5.1.3 Before Removing the Fixing Assembly........................................................................................................................................................ 3-36
3.5.1.4 Removing the Fixing Assembly ................................................................................................................................................................... 3-36
3.5.2 Fixing Film Unit ........................................................................................................................................................................ 3-37
3.5.2.1 Preparation for Removing the Fixing Film Unit........................................................................................................................................... 3-37
3.5.2.2 Removing the Fixing Film Unit.................................................................................................................................................................... 3-38
3.5.2.3 Before Removing the Fixing Film Unit ........................................................................................................................................................ 3-38
3.5.2.4 Removing the Fixing Film Unit.................................................................................................................................................................... 3-38
3.5.3 Fixing Pressure Roller................................................................................................................................................................ 3-39
3.5.3.1 Preparation for Removing the Fixing Pressure Roller.................................................................................................................................. 3-39
3.5.3.2 Removing the Fixing Pressure Roller ........................................................................................................................................................... 3-39
3.5.3.3 Before Removing the Fixing Pressure Roller ............................................................................................................................................... 3-40
3.5.3.4 Removing the Fixing Pressure Roller ........................................................................................................................................................... 3-40