Canon iR2020 Series Service Manual page 16

Contents
9.4.9 Fan Filter................................................................................................................................................................9- 16
9.4.9.1 Removing the Fan Filter......................................................................................................................................................... 9- 16
9.4.10 Motor of Main Drive Assembly .............................................................................................................................9- 17
9.4.10.1 Removing the Rear Cover.................................................................................................................................................... 9- 17
9.4.10.2 Removing the Main Motor .................................................................................................................................................... 9- 17
9.4.11 Fixing Driver Motor...............................................................................................................................................9- 17
9.4.11.1 Removing the Rear Cover.................................................................................................................................................... 9- 17
9.4.11.2 Removing the Left Cover (Rear) .......................................................................................................................................... 9- 17
9.4.11.3 Removing the RAM Cover ................................................................................................................................................... 9- 17
9.4.11.4 Removing the SDRAM ......................................................................................................................................................... 9- 18
9.4.11.5 Removing the LAN Cover .................................................................................................................................................... 9- 18
9.4.11.6 Removing the IP Cover ........................................................................................................................................................ 9- 18
9.4.11.7 Removing the IP Cover ........................................................................................................................................................ 9- 19
9.4.11.8 Removing the Image Processor PCB Mount ....................................................................................................................... 9- 19
9.4.11.9 Removing the Fixing Unit Drive Motor ................................................................................................................................. 9- 20
9.4.12 Left Door ..............................................................................................................................................................9- 20
9.4.12.1 Removing the Drum Unit...................................................................................................................................................... 9- 20
9.4.12.2 Removing the Rear Cover.................................................................................................................................................... 9- 21
9.4.12.3 Removing the Left Cover (Rear) .......................................................................................................................................... 9- 21
9.4.12.4 Removing the Left Door ....................................................................................................................................................... 9- 21
Chapter 10 Maintenance and Inspection
10.1 Periodically Replaced Parts.................................................................................................................... 10- 1
10.1.1 Overview ..............................................................................................................................................................10- 1
10.1.2 Reader Unit ..........................................................................................................................................................10- 1
10.1.3 Printer Unit ...........................................................................................................................................................10- 1
10.2 Durables and Consumables ................................................................................................................... 10- 1
10.2.1 Overview ..............................................................................................................................................................10- 1
10.2.2 Reader Unit ..........................................................................................................................................................10- 1
10.2.3 Printer Unit ...........................................................................................................................................................10- 1
10.3 Scheduled Servicing Basic Procedure ................................................................................................... 10- 2
10.3.1 Scheduled Servicing ............................................................................................................................................10- 2
Chapter 11 Standards and Adjustments
11.1 Scanning System.................................................................................................................................... 11- 1
11.1.1 Procedure after Replacing the CIS (iR2020/iR2020J/iR2016/iR2016J)...............................................................11- 1
11.1.2 Procedure after Replacing the CIS (iR2020i/iR2016i)..........................................................................................11- 1
11.1.3 Procedure after Replacing the Copyboard Glass (iR2020i/iR2016i)....................................................................11- 1
11.2 Image Formation System ....................................................................................................................... 11- 1
11.2.1 Procedure after Replacing the Developing Assembly..........................................................................................11- 1
11.3 Electrical Components............................................................................................................................ 11- 1
11.3.1 Procedure after Replacing the Image Processor PCB (iR2020/iR2020J/iR2016/iR2016J) .................................11- 1
11.3.2 Procedure after Replacing the Image Processor PCB (iR2020i/iR2016i) ............................................................11- 1
11.3.3 Procedure after Replacing the USB Memory (iR2020i/iR2016i) ..........................................................................11- 2
11.3.4 Actions to Take before All Clearing (Backing up the User Data) .........................................................................11- 2
Chapter 12 Correcting Faulty Images
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
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