9.1 Control Panel..................................................................................................................................................................9-1

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

Contents

Table of Contents