Canon imageRUNNERC1022 Service Manual page 282

Contents
11.5.10.2 Removing the Upper Frame Unit............................................................................................................................................................ 11-20
11.5.11 Operation Panel Unit............................................................................................................................................................ 11-22
11.5.11.1 Removing the Control Panel Unit........................................................................................................................................................... 11-22
11.5.11.2 Procedure after Replacing the Control Panel.......................................................................................................................................... 11-23
11.5.12 NCU Board .......................................................................................................................................................................... 11-23
11.5.12.1 Before Removing the NCU PCB ............................................................................................................................................................ 11-23
11.5.12.2 Removing the NCU PCB ........................................................................................................................................................................ 11-23
11.5.13 DC Controller PCB .............................................................................................................................................................. 11-24
11.5.13.1 Before Removing the DC Controller PCB ............................................................................................................................................. 11-24
11.5.13.2 Removing the DC Controller PCB ......................................................................................................................................................... 11-24
11.5.13.3 Procedure after Replacing the DC controller PCB ................................................................................................................................. 11-24
11.5.14 Memory Controller PCB...................................................................................................................................................... 11-24
11.5.14.1 Before Removing the Memory Controller PCB ..................................................................................................................................... 11-24
11.5.14.2 Removing the Memory Controller PCB ................................................................................................................................................. 11-24
11.5.15 Duplexing Driver PCB......................................................................................................................................................... 11-25
11.5.15.1 Before Removing the Duplex Driver PCB ............................................................................................................................................. 11-25
11.5.15.2 Removing the Duplex Driver PCB ......................................................................................................................................................... 11-25
11.5.16 Low-voltage Power Supply PCB ......................................................................................................................................... 11-25
11.5.16.1 Before Removing the Low-Voltage Power Supply PCB........................................................................................................................ 11-25
11.5.16.2 Removing the Low Voltage Power Supply PCB.................................................................................................................................... 11-25
11.5.17 High-voltage Power Supply PCB ........................................................................................................................................ 11-26
11.5.17.1 Before Removing the High Voltage Power Supply PCB ....................................................................................................................... 11-26
11.5.17.2 Removing the High Voltage Power Supply PCB ................................................................................................................................... 11-27
11.5.18 Off Hook PCB...................................................................................................................................................................... 11-27
11.5.18.1 Before Removing the Off Hook PCB ..................................................................................................................................................... 11-27
11.5.18.2 Removing the Off Hook PCB ................................................................................................................................................................. 11-27
11.5.19 Cooling Fan.......................................................................................................................................................................... 11-27
11.5.19.1 Before Removing the Cooling Fan ......................................................................................................................................................... 11-27
11.5.19.2 Removing the Cooling Fan ..................................................................................................................................................................... 11-27
11.5.20 Duplex Fan........................................................................................................................................................................... 11-28
11.5.20.1 Before Removing the Duplex Fan .......................................................................................................................................................... 11-28
11.5.20.2 Removing the Duplex Fan ...................................................................................................................................................................... 11-28