Canon iR2020 Series Service Manual page 248

Contents
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
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