Canon Color iR C3480 Service Manual page 17

Contents
9.5.1.1 Before Removing Fixing Unit ....................................................................................................... 9- 14
9.5.1.2 Removing Fixing Unit ..................................................................................................................... 9- 14
9.5.2 Fixing Film Unit ....................................................................................................................................... 9- 14
9.5.2.1 Before Removing Fixing Film Unit ............................................................................................... 9- 14
9.5.2.2 Removing Fixing Film Unit ............................................................................................................ 9- 14
9.5.3 Pressure Roller ....................................................................................................................................... 9- 16
9.5.3.1 Before Removing Pressure Rolle................................................................................................. 9- 16
9.5.3.2 Removing Pressure Roller ............................................................................................................ 9- 16
Chapter 10 Externals and Controls
10.1 Control Panel............................................................................................................................................... 10- 1
10.1.1 Overview ............................................................................................................................................... 10- 1
10.1.2 LCD Processing ................................................................................................................................... 10- 1
10.1.3 Adjusting the LCD Screen Contrast.................................................................................................. 10- 1
10.1.4 Control Panel CPU .............................................................................................................................. 10- 1
10.2 Counters....................................................................................................................................................... 10- 1
10.2.1 Overview ............................................................................................................................................... 10- 1
10.2.2 Timing of Increasing the Count.......................................................................................................... 10- 3
10.3 Fans .............................................................................................................................................................. 10- 3
10.3.1 Overview ............................................................................................................................................... 10- 3
10.3.2 2-Speed Control................................................................................................................................... 10- 5
10.3.3 Sequence of Operations..................................................................................................................... 10- 5
10.4 Power Supply .............................................................................................................................................. 10- 5
10.4.1 Power Supply ........................................................................................................................................ 10- 5
10.4.1.1 Route of Power Supply Inside the Printer................................................................................. 10- 5
10.4.1.2 Route of Power to the Reader Unit ............................................................................................ 10- 7
10.4.1.3 Timing of Supplying Power to the Reader Unit ........................................................................ 10- 7
10.4.1.4 Routes of Power to various Options .......................................................................................... 10- 8
10.4.2 Rated Output of DC Power Supply PCB .......................................................................................... 10- 8
10.4.2.1 Rated Output of the Printer Unit Power Supply PCB.............................................................. 10- 8
10.4.2.2 Rated Output of the Controller Power Supply PCB................................................................. 10- 9
10.4.2.3 Rated Output of the Options Power Supply PCB .................................................................. 10- 10
10.4.2.4 Rated output of the all-night power supply PCB.................................................................... 10- 10
10.4.3 Protection Function ............................................................................................................................ 10- 10
10.4.3.1 Protective Functions................................................................................................................... 10- 10
10.4.4 Backup Battery ................................................................................................................................... 10- 10
10.4.4.1 Backup Battery ............................................................................................................................ 10- 10
10.4.5 Energy-Saving Function .................................................................................................................... 10- 11
10.4.5.1 Overview ...................................................................................................................................... 10- 11
10.4.5.2 Power Supply Control ................................................................................................................ 10- 11
10.4.5.3 SNMP setup................................................................................................................................. 10- 12
10.5 Parts Replacement Procedure ............................................................................................................... 10- 15
10.5.1 External Covers .................................................................................................................................. 10- 15
10.5.1.1 Front Cover .................................................................................................................................. 10- 15
10.5.1.2 Right Lower Cover ...................................................................................................................... 10- 15
10.5.1.3 Right Front Cover ....................................................................................................................... 10- 15
10.5.1.4 Rear Right Cover ........................................................................................................................ 10- 16
10.5.1.5 Upper Left Cover......................................................................................................................... 10- 17