Canon iR2020 Series Service Manual page 287

Contents
12.1 Making lnitial Checks ................................................................................................................................................12-1
12.1.1 Site Environment ..................................................................................................................................................................... 12-1
12.1.2 Checking the Paper .................................................................................................................................................................. 12-1
12.1.3 Checking the Placement of Paper ............................................................................................................................................ 12-1
12.1.4 Checking the Durables ............................................................................................................................................................. 12-1
12.1.5 Checking the Units and Functional Systems ........................................................................................................................... 12-1
12.1.6 Others ....................................................................................................................................................................................... 12-2
12.2 Outline of Electrical Components..............................................................................................................................12-2
12.2.1 Clutch/Solenoid........................................................................................................................................................................ 12-2
12.2.1.1 List of Clutches/Solenoids .........................................................................................................................................................................12-2
12.2.2 Motor........................................................................................................................................................................................ 12-2
12.2.2.1 List of Motors..............................................................................................................................................................................................12-2
12.2.3 Fan............................................................................................................................................................................................ 12-3
12.2.3.1 List of Fans..................................................................................................................................................................................................12-3
12.2.4 Sensor....................................................................................................................................................................................... 12-4
12.2.4.1 List of Sensors.............................................................................................................................................................................................12-4
12.2.5 Switch ...................................................................................................................................................................................... 12-6
12.2.5.1 List of Switches...........................................................................................................................................................................................12-6
12.2.6 Lamps, Heaters, and Others ..................................................................................................................................................... 12-6
12.2.6.1 List of Lamps, Heaters, and Others.............................................................................................................................................................12-6
12.2.7 PCBs ........................................................................................................................................................................................ 12-8
12.2.7.1 List of PCBs ................................................................................................................................................................................................12-8
Contents