Canon Finisher-R1 Service Manual page 74

4.3.1.2 Removing the Rear Cover................................................................................................................... 4-19
4.3.1.3 Removing the Left Upper Cover ........................................................................................................ 4-19
4.3.1.4 Removing the Grate-shaped Upper Guide.......................................................................................... 4-20
4.3.1.5 Removing the Tray 1 .......................................................................................................................... 4-20
4.3.1.6 Removing the Tray 2 .......................................................................................................................... 4-21
4.3.1.7 Removing the Grate-shaped Lower Guide ......................................................................................... 4-22
4.3.1.8 Removing the Processing Tray ........................................................................................................... 4-23
4.3.2 Tray 1......................................................................................................................................................... 4-24
4.3.2.1 Removing the Front Cover ................................................................................................................. 4-24
4.3.2.2 Removing the Rear Cover................................................................................................................... 4-24
4.3.2.3 Removing the Left Upper Cover ........................................................................................................ 4-25
4.3.2.4 Removing the Tray 1 .......................................................................................................................... 4-25
4.3.3 Tray 2......................................................................................................................................................... 4-27
4.3.3.1 Removing the Front Cover ................................................................................................................. 4-27
4.3.3.2 Removing the Rear Cover................................................................................................................... 4-27
4.3.3.3 Removing the Left Upper Cover ........................................................................................................ 4-27
4.3.3.4 Removing the Tray 1 .......................................................................................................................... 4-28
4.3.3.5 Removing the Tray 2 .......................................................................................................................... 4-29
4.3.4 Buffer Roller .............................................................................................................................................. 4-30
4.3.4.1 Removing the Front Cover ................................................................................................................. 4-30
4.3.4.2 Removing the Rear Cover................................................................................................................... 4-31
4.3.4.3 Removing the Left Upper Cover ........................................................................................................ 4-31
4.3.4.4 Removing the Upper Door.................................................................................................................. 4-31
4.3.4.5 Removing the Buffer Roller ............................................................................................................... 4-32
4.3.5 Return Roller ............................................................................................................................................. 4-32
4.3.5.1 Removing the Front Cover ................................................................................................................. 4-32
4.3.5.2 Removing the Rear Cover................................................................................................................... 4-32
4.3.5.3 Removing the Left Upper Cover ........................................................................................................ 4-33
4.3.5.4 Removing the Grate-shaped Upper Guide.......................................................................................... 4-33
4.3.5.5 Removing the Tray 1 .......................................................................................................................... 4-33
4.3.5.6 Removing the Tray 2 .......................................................................................................................... 4-35
4.3.5.7 Removing the Grate-shaped Lower Guide ......................................................................................... 4-36
4.3.5.8 Removing the Processing Tray ........................................................................................................... 4-36
4.3.5.9 Removing the Return Roller ............................................................................................................... 4-37
4.3.6 Return Roller Unit ..................................................................................................................................... 4-38
4.3.6.1 Removing the Front Cover ................................................................................................................. 4-38
4.3.6.2 Removing the Rear Cover................................................................................................................... 4-38
4.3.6.3 Removing the Left Upper Cover ........................................................................................................ 4-39
4.3.6.4 Removing the Grate-shaped Upper Guide.......................................................................................... 4-39
4.3.6.5 Removing the Tray 1 .......................................................................................................................... 4-39
4.3.6.6 Removing the Tray 2 .......................................................................................................................... 4-41
4.3.6.7 Removing the Grate-shaped Lower Guide ......................................................................................... 4-42
4.3.6.8 Removing the Stapler.......................................................................................................................... 4-42
4.3.6.9 Removing the Processing Tray ........................................................................................................... 4-43
4.3.6.10 Removing the Swing Unit................................................................................................................. 4-44
4.3.6.11 Removing the Return Roller Unit..................................................................................................... 4-45
4.4 Electrical System .............................................................................................................................................. 4-46
4.4.1 Finisher Controller PCB ............................................................................................................................ 4-46
4.4.1.1 Finisher Controller PCB ..................................................................................................................... 4-46