Canon Color imageCLASS MF9170c Service Manual page 13

10.5.20.1 Before Removing the Duplex Fan...........................................................................................10- 26
10.5.20.2 Removing the Duplex Fan .......................................................................................................10- 26
Chapter 11 Maintenance and Inspection
11.1 Periodically Replaced Parts.......................................................................................................................11- 1
11.1.1 Periodically Replaced Parts................................................................................................................11- 1
11.2 Consumables ...............................................................................................................................................11- 1
11.2.1 Expected Service Life of Consumable Parts....................................................................................11- 1
11.3 Periodical Service........................................................................................................................................11- 1
11.3.1 Periodic Service....................................................................................................................................11- 1
Chapter 12 Measurement and Adjustments
12.1 Scanning System.........................................................................................................................................12- 1
12.1.1 Procedure after Replacing the Copyboard Glass............................................................................12- 1
12.1.2 Procedure after Replacing the Reader Unit .....................................................................................12- 1
12.2 Fixing System...............................................................................................................................................12- 1
12.2.1 Checking the Nip Width (fixing pressure roller) ...............................................................................12- 1
12.3 Electrical Components................................................................................................................................12- 1
12.3.1 Procedure after Replacing the DC controller PCB..........................................................................12- 1
12.3.2 Procedure after Replacing the Main Controller PCB ......................................................................12- 1
12.3.3 Procedure after Clearing RAM Data..................................................................................................12- 1
12.3.4 Procedure after Replacing the Control Panel ..................................................................................12- 2
12.4 ADF................................................................................................................................................................12- 2
12.4.1 Outline.....................................................................................................................................................12- 2
12.4.1.1 Procedure after Replacing the ADF Unit ...................................................................................12- 2
Chapter 13 Correcting Faulty Images
13.1 Initial Checkup .............................................................................................................................................13- 1
13.1.1 Initial Check ...........................................................................................................................................13- 1
13.2 Test Printing .................................................................................................................................................13- 2
13.2.1 Test Printing ..........................................................................................................................................13- 2
13.3 Outline of Electrical Components .............................................................................................................13- 6
13.3.1 Clutch/Solenoid .....................................................................................................................................13- 6
13.3.1.1 Solenoids ........................................................................................................................................13- 6
13.3.2 Motor/Fan ...............................................................................................................................................13- 7
13.3.2.1 Motors .............................................................................................................................................13- 7
13.3.2.2 Fans.................................................................................................................................................13- 8
13.3.3 Sensor.....................................................................................................................................................13- 9
13.3.3.1 Sensors ...........................................................................................................................................13- 9
13.3.4 Switch ...................................................................................................................................................13- 11
13.3.4.1 Switches, Speaker, and Thermistors .......................................................................................13- 11
13.3.5 PCBs .....................................................................................................................................................13- 13
13.3.5.1 PCBs .............................................................................................................................................13- 13
13.3.6 Location of Convectors ......................................................................................................................13- 15
13.3.6.1 Location of Connectors...............................................................................................................13- 15
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