Service manual

ManualsBrandsCanon ManualsComputer equipmentiR2020 Series

Contents

9.1.1 Overview (iR2020/iR2020J/iR2016/iR2016J) .......................................................................................................... 9- 1

9.1.2 Overview (iR2020i/iR2016i).....................................................................................................................................9- 1

9.2 Fans............................................................................................................................................................9- 1

9.2.1 Overview (iR2020/iR2020J/iR2016/iR2016J) .......................................................................................................... 9- 1

9.2.2 Overview (iR2020i/iR2016i).....................................................................................................................................9- 2

9.2.3 Fan Control..............................................................................................................................................................9- 2

9.3 Power Supply System ................................................................................................................................9- 3

9.3.1 Power Supply .......................................................................................................................................................... 9- 3

9.3.1.1 Outline (iR2020/iR2020J/iR2016/iR2016J) .............................................................................................................................. 9- 3

9.3.1.2 Outline (iR2020i/iR2016i)......................................................................................................................................................... 9- 3

9.3.1.3 Rated Output of the Power Supply PCB .................................................................................................................................. 9- 4

9.3.2 Protection Function..................................................................................................................................................9- 4

9.3.2.1 Protective Mechanisms ............................................................................................................................................................ 9- 4

9.4 Parts Replacement Procedure ...................................................................................................................9- 5

9.4.1 Main Drive Assembly...............................................................................................................................................9- 5

9.4.1.1 Removing the Drum Unit.......................................................................................................................................................... 9- 5

9.4.1.2 Removing the Rear Cover ....................................................................................................................................................... 9- 5

9.4.1.3 Removing the Left Cover (Rear) .............................................................................................................................................. 9- 5

9.4.1.4 Removing the Main Motor........................................................................................................................................................ 9- 5

9.4.1.5 Removing the Registration Clutch ........................................................................................................................................... 9- 5

9.4.1.6 Removing the Main Drive Unit ................................................................................................................................................. 9- 5

9.4.2 Fixing Drive Assembly ............................................................................................................................................. 9- 6

9.4.2.1 Removing the Drum Unit.......................................................................................................................................................... 9- 6

9.4.2.2 Removing the Rear Cover ....................................................................................................................................................... 9- 7

9.4.2.3 Removing the Left Cover (Rear) .............................................................................................................................................. 9- 7

9.4.2.4 Removing the Left Door ........................................................................................................................................................... 9- 7

9.4.2.5 Removing the Fixing Unit......................................................................................................................................................... 9- 8

9.4.2.6 Removing the SDRAM............................................................................................................................................................. 9- 8

9.4.2.7 Removing the SDRAM............................................................................................................................................................. 9- 8

9.4.2.8 Removing the LAN Cover ........................................................................................................................................................ 9- 9

9.4.2.9 Removing the IP Cover............................................................................................................................................................ 9- 9

9.4.2.10 Removing the IP Cover ........................................................................................................................................................ 9- 10

9.4.2.11 Removing the Image Processor PCB Mount ....................................................................................................................... 9- 10

9.4.2.12 Removing the Fixing Drive Unit............................................................................................................................................ 9- 11

9.4.3 Power Supply Unit ................................................................................................................................................. 9- 12

9.4.3.1 Removing the Rear Cover ..................................................................................................................................................... 9- 12

9.4.3.2 Removing the Right Cover (Lower)........................................................................................................................................ 9- 12

9.4.3.3 Removing the Delivery Tray................................................................................................................................................... 9- 12

9.4.3.4 Removing the Main Power Supply PCB ................................................................................................................................ 9- 12

9.4.4 Control Panel.........................................................................................................................................................9- 12

9.4.4.1 Removing the Reader Front Cover ........................................................................................................................................ 9- 12

9.4.4.2 Removing the Operation Panel Unit (iR2020/iR2020J/iR2016/iR2016J)............................................................................... 9- 13

9.4.4.3 Removing the Operation Panel Unit (iR2020i/iR2016i).......................................................................................................... 9- 13

9.4.5 DC Controller PCB ................................................................................................................................................9- 13

9.4.5.1 Removing the Rear Cover ..................................................................................................................................................... 9- 13

9.4.5.2 Removing the DC Controller PCB.......................................................................................................................................... 9- 13

9.4.6 Option Power Supply PCB .................................................................................................................................... 9- 14

9.4.6.1 Removing the Rear Cover ..................................................................................................................................................... 9- 14

9.4.6.2 Removing the Right Cover (Lower)........................................................................................................................................ 9- 14

9.4.6.3 Removing the Delivery Tray................................................................................................................................................... 9- 14

9.4.6.4 Removing the Option Power Supply PCB.............................................................................................................................. 9- 14

9.4.7 HVT PCB ............................................................................................................................................................... 9- 14

9.4.7.1 Removing the Rear Cover ..................................................................................................................................................... 9- 14

9.4.7.2 Removing the Right Cover (Lower)........................................................................................................................................ 9- 15

9.4.7.3 Removing the Delivery Tray................................................................................................................................................... 9- 15

9.4.7.4 Removing the Main Power Supply PCB ................................................................................................................................ 9- 15

9.4.7.5 Removing the HVT PCB ........................................................................................................................................................ 9- 15

9.4.8 Fixing Heat Discharge Fan .................................................................................................................................... 9- 15

9.4.8.1 Removing the Fixing Heat Discharge Fan ............................................................................................................................. 9- 15

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