Canon Color imageCLASS MF9170c Service Manual page 12

Contents
10.5.4.1 Before Removing the Right Cover ........................................................................................... 10- 11
10.5.4.2 Removing the Right Cover ........................................................................................................ 10- 11
10.5.5 Left Cover ............................................................................................................................................ 10- 13
10.5.5.1 Before Removing the Left Cover .............................................................................................. 10- 13
10.5.5.2 Removing the Left Cover........................................................................................................... 10- 13
10.5.6 Delivery Tray Cover ........................................................................................................................... 10- 14
10.5.6.1 Before Removing the Delivery Tray Cover ............................................................................. 10- 14
10.5.6.2 Removing the Delivery Tray Cover .......................................................................................... 10- 14
10.5.7 Power Station Cover .......................................................................................................................... 10- 15
10.5.7.1 Before Removing the Electrical Components Cover............................................................. 10- 15
10.5.7.2 Removing the Electrical Components Cover ......................................................................... 10- 15
10.5.8 Controller Box ..................................................................................................................................... 10- 15
10.5.8.1 Before Removing the Controller Box ....................................................................................... 10- 15
10.5.8.2 Removing the Controller Box .................................................................................................... 10- 15
10.5.9 Laser Scanner Cover......................................................................................................................... 10- 16
10.5.9.1 Before Removing the Laser Scanner Cover........................................................................... 10- 16
10.5.9.2 Removing the Laser Scanner Cover ....................................................................................... 10- 16
10.5.10 Upper Frame Unit............................................................................................................................. 10- 18
10.5.10.1 Before Removing the Upper Frame Unit............................................................................... 10- 18
10.5.10.2 Removing the Upper Frame Unit ........................................................................................... 10- 18
10.5.11 Operation Panel Unit ....................................................................................................................... 10- 21
10.5.11.1 Removing the Control Panel Unit........................................................................................... 10- 21
10.5.11.2 Procedure after Replacing the Control Panel....................................................................... 10- 21
10.5.12 NCU Board ........................................................................................................................................ 10- 22
10.5.12.1 Before Removing the NCU PCB ............................................................................................ 10- 22
10.5.12.2 Removing the NCU PCB ......................................................................................................... 10- 22
10.5.13 DC Controller PCB ........................................................................................................................... 10- 22
10.5.13.1 Before Removing the DC Controller PCB............................................................................. 10- 22
10.5.13.2 Removing the DC Controller PCB.......................................................................................... 10- 22
10.5.13.3 Procedure after Replacing the DC controller PCB .............................................................. 10- 23
10.5.14 Memory Controller PCB .................................................................................................................. 10- 23
10.5.14.1 Before Removing the Memory Controller PCB .................................................................... 10- 23
10.5.14.2 Removing the Memory Controller PCB ................................................................................. 10- 23
10.5.15 Duplexing Driver PCB...................................................................................................................... 10- 23
10.5.15.1 Before Removing the Duplex Driver PCB............................................................................. 10- 23
10.5.15.2 Removing the Duplex Driver PCB.......................................................................................... 10- 23
10.5.16 Low-voltage Power Supply PCB .................................................................................................... 10- 23
10.5.16.1 Before Removing the Low-Voltage Power Supply PCB ..................................................... 10- 23
10.5.16.2 Removing the Low Voltage Power Supply PCB .................................................................. 10- 24
10.5.17 High-voltage Power Supply PCB ................................................................................................... 10- 25
10.5.17.1 Before Removing the High Voltage Power Supply PCB .................................................... 10- 25
10.5.17.2 Removing the High Voltage Power Supply PCB ................................................................. 10- 25
10.5.18 Off Hook PCB ................................................................................................................................... 10- 25
10.5.18.1 Before Removing the Off Hook PCB ..................................................................................... 10- 25
10.5.18.2 Removing the Off Hook PCB .................................................................................................. 10- 25
10.5.19 Cooling Fan ....................................................................................................................................... 10- 26
10.5.19.1 Before Removing the Cooling Fan......................................................................................... 10- 26
10.5.19.2 Removing the Cooling Fan...................................................................................................... 10- 26
10.5.20 Duplex Fan ........................................................................................................................................ 10- 26