Canon imageRunner iR2270, Service Manual, Page: 9 / 233

Contents
3.4.8.1 Removing the PCB Cover .......................................................................... 3-51
3.4.8.2 Removing the Top Harness Cover ............................................................. 3-51
3.4.8.3 Removing the Upper Cover........................................................................ 3-52
3.4.8.4 Removing the Offset HP Sensor ................................................................ 3-53
3.4.9 Tray Clock Sensor ............................................................................................. 3-53
3.4.9.1 Removing the PCB Cover .......................................................................... 3-53
3.4.9.2 Removing the Top Harness Cover ............................................................. 3-54
3.4.9.3 Removing the Upper Cover........................................................................ 3-54
3.4.9.4 Removing the Bottom Cover...................................................................... 3-55
3.4.9.5 Removing the left cover ............................................................................. 3-56
3.4.9.6 Removing the Tray Guide Top Cover........................................................ 3-56
3.4.9.7 Removing the Stack Tray Assembly.......................................................... 3-57
3.4.9.8 Removing the Tray Clock Sensor .............................................................. 3-57
3.4.10 Offset Solenoid ............................................................................................... 3-58
3.4.10.1 Removing the PCB Cover ........................................................................ 3-58
3.4.10.2 Removing the Top Harness Cover ........................................................... 3-58
3.4.10.3 Removing the Upper Cover...................................................................... 3-58
3.4.10.4 Removing the Offset Solenoid ................................................................. 3-59
3.4.11 Paper Holder Solenoid .................................................................................... 3-60
3.4.11.1 Removing the PCB Cover ........................................................................ 3-60
3.4.11.2 Removing the Top Harness Cover ........................................................... 3-60
3.4.11.3 Removing the Upper Cover...................................................................... 3-60
3.4.11.4 Removing the Stapler Cover .................................................................... 3-61
3.4.11.5 Removing the Stapler ............................................................................... 3-61
3.4.11.6 Removing the Drive Unit ......................................................................... 3-62
3.4.11.7 Removing the Process Tray Unit ............................................................. 3-62
3.4.11.8 Removing the Paper Holder Solenoid...................................................... 3-63
Chapter 4 Maintenance
4.1 Maintenance and Inspection ...................................................................................... 4-1
4.1.1 Periodically Replaced Parts ................................................................................ 4-1
4.1.1.1 Periodically Replaced Parts.......................................................................... 4-1
4.1.2 Durables .............................................................................................................. 4-1
4.1.2.1 Durables ....................................................................................................... 4-1
4.1.3 Periodical Servicing ............................................................................................ 4-2
4.1.3.1 Periodical Servicing ..................................................................................... 4-2
4.2 Adjustment................................................................................................................. 4-3
4.2.1 Adjustment at Time of Parts Replacement ......................................................... 4-3