Canon imageRUNNER 2270 Service Manual page 13

10.4.1 Power Supply .................................................................................................. 10-9
10.4.2 Rated Output of the DC Power Supply PCB ................................................ 10-14
10.4.3 Protection Function ....................................................................................... 10-17
10.4.4 Backup Battery .............................................................................................. 10-16
10.4.5 Energy-Saving Function ............................................................................... 10-17
10.5 Parts Replacement Procedure .............................................................................. 10-20
10.5.1 Main Drive Assembly ................................................................................... 10-20
10.5.2 Power Supply Unit ........................................................................................ 10-23
10.5.3 Control Panel ................................................................................................. 10-25
10.5.4 Control Panel LCD Unit ............................................................................... 10-26
10.5.5 Removing the DC Controller PCB ................................................................ 10-28
10.5.6 Control Panel Inverter PCB .......................................................................... 10-29
10.5.7 Control Panel Key Switch PCB .................................................................... 10-30
10.5.8 Control Panel CPU PCB ............................................................................... 10-31
10.5.9 All Night Power Supply PCB ....................................................................... 10-32
10.5.10 Controller Power Supply PCB .................................................................... 10-32
10.5.11 Option Power Supply PCB ......................................................................... 10-34
10.5.12 High-Voltage PCB ...................................................................................... 10-35
10.5.13 Exhaust Fan ................................................................................................. 10-47
10.5.14 Motor of Main Drive Assembly .................................................................. 10-49
10.5.15 Fixing Driver Motor .................................................................................... 10-51
10.5.16 Right Door ................................................................................................... 10-52
10.5.17 Circuit Braker .............................................................................................. 10-54
Chapter 11 MEAP
11.1 Overview................................................................................................................ 11-1
11.2 MEAP Counter ...................................................................................................... 11-2
11.3 Construction of the MEAP Platform ..................................................................... 11-4
Chapter 12 Maintenance and Inspection
12.1 Periodically Replaced Parts ................................................................................... 12-1
12.1.1 Overview......................................................................................................... 12-1
12.1.2 Reader Unit ..................................................................................................... 12-1
12.1.3 Printer Unit...................................................................................................... 12-1
12.2 Durables and Consumables.................................................................................... 12-2
12.2.1 Overview......................................................................................................... 12-2
12.2.2 Reader Unit ..................................................................................................... 12-2
Contents