9.4.4 Control Panel........................................................................................................................................... 9- 10

9.4.4.1 Removing the Reader Front Cover .............................................................................................. 9- 10

9.4.4.2 Removing the Operation Panel Unit ............................................................................................ 9- 11

9.4.5 DC Controller PCB ................................................................................................................................. 9- 11

9.4.5.1 Removing the Rear Cover ............................................................................................................. 9- 11

9.4.5.2 Removing the DC Controller PCB ................................................................................................ 9- 11

9.4.6 Option Power Supply PCB .................................................................................................................... 9- 11

9.4.6.1 Removing the Rear Cover ............................................................................................................. 9- 11

9.4.6.2 Removing the Right Cover (Lower).............................................................................................. 9- 11

9.4.6.3 Removing the Delivery Tray .......................................................................................................... 9- 11

9.4.6.4 Removing the Option Power Supply PCB................................................................................... 9- 12

9.4.7 HVT PCB.................................................................................................................................................. 9- 12

9.4.7.1 Removing the Rear Cover ............................................................................................................. 9- 12

9.4.7.2 Removing the Right Cover (Lower).............................................................................................. 9- 12

9.4.7.3 Removing the Delivery Tray .......................................................................................................... 9- 12

9.4.7.4 Removing the Main Power Supply PCB...................................................................................... 9- 12

9.4.7.5 Removing the HVT PCB ................................................................................................................ 9- 13

9.4.8 Fixing Heat Discharge Fan.................................................................................................................... 9- 13

9.4.8.1 Removing the Fixing Heat Discharge Fan .................................................................................. 9- 13

9.4.9 Fan Filter .................................................................................................................................................. 9- 14

9.4.9.1 Removing the Fan Filter................................................................................................................. 9- 14

9.4.10 Motor of Main Drive Assembly............................................................................................................ 9- 14

9.4.10.1 Removing the Rear Cover ........................................................................................................... 9- 14

9.4.10.2 Removing the Main Motor............................................................................................................ 9- 14

9.4.11 Fixing Driver Motor ............................................................................................................................... 9- 15

9.4.11.1 Removing the Rear Cover ........................................................................................................... 9- 15

9.4.11.2 Removing the Left Cover (Rear)................................................................................................. 9- 15

9.4.11.3 Removing the RAM Cover ........................................................................................................... 9- 15

9.4.11.4 Removing the SDRAM ................................................................................................................. 9- 15

9.4.11.5 Removing the LAN Cover ............................................................................................................ 9- 15

9.4.11.6 Removing the IP Cover ................................................................................................................ 9- 15

9.4.11.7 Removing the IP Cover ................................................................................................................ 9- 16

9.4.11.8 Removing the Image Processor PCB Mount............................................................................ 9- 17

9.4.11.9 Removing the Fixing Unit Drive Motor ....................................................................................... 9- 18

9.4.12 Left Door ................................................................................................................................................ 9- 18

9.4.12.1 Removing the Drum Unit.............................................................................................................. 9- 18

9.4.12.2 Removing the Rear Cover ........................................................................................................... 9- 18

9.4.12.3 Removing the Left Cover (Rear)................................................................................................. 9- 18

9.4.12.4 Removing the Left Door ............................................................................................................... 9- 18

Chapter 10 Maintenance and Inspection

10.1 Periodically Replaced Parts ...................................................................................................................... 10- 1

10.1.1 Overview................................................................................................................................................ 10- 1

10.1.2 Reader Unit ........................................................................................................................................... 10- 1

10.1.3 Printer Unit ............................................................................................................................................ 10- 1

10.2 Durables and Consumables ...................................................................................................................... 10- 1

10.2.1 Overview................................................................................................................................................ 10- 1

10.2.2 Reader Unit ........................................................................................................................................... 10- 1

Table of Contents