Canon iR3570 Service Manual page 22

Contents
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- 1
12.2.1 Overview ..............................................................................................................................................................12- 1
12.2.2 Reader Unit ..........................................................................................................................................................12- 1
12.2.3 Printer Unit ...........................................................................................................................................................12- 1
12.3 Scheduled Servicing Basic Procedure ................................................................................................... 12- 2
12.3.1 Scheduled Servicing for the Reader Unit .............................................................................................................12- 2
12.3.2 Scheduled Servicing for the Printer Unit ..............................................................................................................12- 2
12.3.3 Scheduled Servicing Basic Procedures ...............................................................................................................12- 4
12.3.4 Points to Note About the Scheduled Servicing ....................................................................................................12- 5
12.4 Cleaning ................................................................................................................................................. 12- 7
12.4.1 Cleaning the Transfer/Feed Guide.......................................................................................................................12- 7
12.4.2 Cleaning the Developing Assembly Spacer, Feed Guide, Dust-Blocking Glass, and Fixing Inlet Guide.............12- 7
12.4.3 Cleaning the Film Bias Static Eliminator ............................................................................................................12- 13
12.4.4 Cleaning the Film Bias Static Eliminator ............................................................................................................12- 19
Chapter 13 Standards and Adjustments
13.1 Image Adjustments ................................................................................................................................. 13- 1
13.1.1 Standards for Image Position...............................................................................................................................13- 1
13.1.2 Adjusting the Image Position................................................................................................................................13- 1
13.1.3 Cassette ...............................................................................................................................................................13- 2
13.1.4 Manual Feed Tray ................................................................................................................................................13- 3
13.1.5 Side Paper Deck ..................................................................................................................................................13- 3
13.2 Scanning System.................................................................................................................................... 13- 4
13.2.1 After Replacement of the CIS ..............................................................................................................................13- 4
13.2.2 After Replacing the Reader Controller PCB or Initializing the RAM.....................................................................13- 4
13.3 Laser Exposure System ......................................................................................................................... 13- 4
13.3.1 After Replacing the Laser Scanner Unit...............................................................................................................13- 4
13.4 Image Formation System ....................................................................................................................... 13- 4
13.4.1 After Replacing the Developing Unit ....................................................................................................................13- 4
13.4.2 After Replacing the Drum Unit (APVC correction) ...............................................................................................13- 4
13.5 Electrical Components............................................................................................................................ 13- 5
13.5.1 After Replacing the HDD......................................................................................................................................13- 5
13.5.2 After Replacing the DC Controller PCB ...............................................................................................................13- 5
13.5.3 After Replacing the Main Controller PCB.............................................................................................................13- 5
13.5.4 After Replacing the Reader Controller PCB.........................................................................................................13- 5
13.6 Pickup/Feeding System .......................................................................................................................... 13- 6
13.6.1 Adjusting the Horizontal Registration When Replacing the Cassette ..................................................................13- 6
13.6.2 Adjusting the Horizontal Registration When Replacing the Duplex Unit ..............................................................13- 7
13.6.3 Adjusting the Manual Feed Pickup Horizontal Registration .................................................................................13- 8
13.6.4 Registering the Paper Width Basic Value ............................................................................................................13- 8
Chapter 14 Correcting Faulty Images
14.1 Making lnitial Checks .............................................................................................................................. 14- 1
14.1.1 Site Environment..................................................................................................................................................14- 1
14.1.2 Checking the Paper..............................................................................................................................................14- 1
14.1.3 Checking the Placement of Paper........................................................................................................................14- 1
14.1.4 Checking the Durables.........................................................................................................................................14- 1
14.1.5 Checking the Periodically Serviced Items ............................................................................................................14- 1