9.3.8.1 Removing the Rear Cover................................................................................................................... 9-18

9.3.8.2 Removing the Right Cover ................................................................................................................. 9-18

9.3.8.3 Removing the Toner Supply Cover .................................................................................................... 9-19

9.3.8.4 Removing the Control Panel............................................................................................................... 9-19

9.3.8.5 Removing the Front Cover ................................................................................................................. 9-20

9.3.8.6 Removing the Delivery Cover ............................................................................................................ 9-20

9.3.8.7 Removing the DC Controller PCB ..................................................................................................... 9-20

9.3.8.8 Removing the Power Supply PCB...................................................................................................... 9-22

9.3.9 Relay PCB ................................................................................................................................................. 9-23

9.3.9.1 Removing the Right Cover ................................................................................................................. 9-23

9.3.9.2 Removing the Toner Supply Cover .................................................................................................... 9-23

9.3.9.3 Removing the Control Panel............................................................................................................... 9-24

9.3.9.4 Removing the Front Cover ................................................................................................................. 9-24

9.3.9.5 Removing the Sensor Relay PCB ....................................................................................................... 9-24

9.3.10 Humidity Sensor ...................................................................................................................................... 9-25

9.3.10.1 Removing the Right Cover ............................................................................................................... 9-25

9.3.10.2 Removing the Toner Supply Cover .................................................................................................. 9-25

9.3.10.3 Removing the Control Panel............................................................................................................. 9-25

9.3.10.4 Removing the Front Cover ............................................................................................................... 9-26

9.3.10.5 Removing the Humidity Sensor........................................................................................................ 9-26

9.3.11 Reader Unit Slide Detecting Switch ........................................................................................................ 9-27

9.3.11.1 Removing the Right Cover ............................................................................................................... 9-27

9.3.11.2 Removing the Toner Supply Cover .................................................................................................. 9-27

9.3.11.3 Removing the Control Panel............................................................................................................. 9-27

9.3.11.4 Removing the Front Cover ............................................................................................................... 9-28

9.3.11.5 Removing the Cartridge Cover ......................................................................................................... 9-28

9.3.11.6 Removing the Upper Cover .............................................................................................................. 9-29

9.3.11.7 Removing the Reader Unit Slide Detecting Switch.......................................................................... 9-30

9.3.12 Toner Supply Cover Switch..................................................................................................................... 9-30

9.3.12.1 Removing the Right Cover ............................................................................................................... 9-30

9.3.12.2 Removing the Toner Supply Cover .................................................................................................. 9-30

9.3.12.3 Removing the Control Panel............................................................................................................. 9-31

9.3.12.4 Removing the Front Cover ............................................................................................................... 9-31

9.3.12.5 Removing the Toner Supply Cover Switch ...................................................................................... 9-31

9.3.13 Fans.......................................................................................................................................................... 9-32

9.3.13.1 Removing the Right Cover ............................................................................................................... 9-32

9.3.13.2 Removing the Toner Supply Cover .................................................................................................. 9-32

9.3.13.3 Removing the Control Panel............................................................................................................. 9-32

9.3.13.4 Removing the Front Cover ............................................................................................................... 9-33

9.3.13.5 Removing the Cartridge Cover ......................................................................................................... 9-33

9.3.13.6 Removing the Upper Cover .............................................................................................................. 9-34

9.3.13.7 Removing the Rear Cover................................................................................................................. 9-35

9.3.13.8 Removing the Printer Controller PCB .............................................................................................. 9-35

9.3.13.9 Removing the NCU PCB (if equipped with fax functions) .............................................................. 9-35

9.3.13.10 Removing the Modular Jack PCB .................................................................................................. 9-35

9.3.13.11 Remove the Fan .............................................................................................................................. 9-35

9.3.14 Motor of Main Drive Assembly .............................................................................................................. 9-36

9.3.14.1 Removing the Right Cover ............................................................................................................... 9-36

Table of Contents