External And Controls System - Canon LaserBase MF3220 Series Service Manual

Contents
3.1 EXTERNAL AND CONTROLS SYSTEM ................................................................................................... 3- 1
3.1.1 Front Cover ..............................................................................................................................................................3- 1
3.1.1.1 Removing the Cassette............................................................................................................................................................ 3- 1
3.1.1.2 Removing the front cover......................................................................................................................................................... 3- 1
3.1.2 Rear Cover...............................................................................................................................................................3- 1
3.1.2.1 Removing the Cassette............................................................................................................................................................ 3- 1
3.1.2.2 Removing the front cover......................................................................................................................................................... 3- 1
3.1.2.3 Removing the right cover ......................................................................................................................................................... 3- 1
3.1.2.4 Removing the left cover ........................................................................................................................................................... 3- 1
3.1.2.5 Removing the rear cover.......................................................................................................................................................... 3- 1
3.1.3 Top Cover ................................................................................................................................................................3- 2
3.1.3.1 Removing the Cassette............................................................................................................................................................ 3- 2
3.1.3.2 Removing the front cover......................................................................................................................................................... 3- 2
3.1.3.3 Removing the right cover ......................................................................................................................................................... 3- 2
3.1.3.4 Removing the left cover ........................................................................................................................................................... 3- 2
3.1.3.5 Removing the rear cover.......................................................................................................................................................... 3- 2
3.1.3.6 Removing the Scanner Unit ..................................................................................................................................................... 3- 2
3.1.3.7 Removing the top cover ........................................................................................................................................................... 3- 3
3.1.4 Right Cover ..............................................................................................................................................................3- 3
3.1.4.1 Removing the Cassette............................................................................................................................................................ 3- 3
3.1.4.2 Removing the front cover......................................................................................................................................................... 3- 3
3.1.4.3 Removing the right cover ......................................................................................................................................................... 3- 3
3.1.5 Left Cover ................................................................................................................................................................3- 3
3.1.5.1 Removing the Cassette............................................................................................................................................................ 3- 3
3.1.5.2 Removing the left cover ........................................................................................................................................................... 3- 3
3.1.6 Operation Panel Unit................................................................................................................................................3- 4
3.1.6.1 Removung the Cassette .......................................................................................................................................................... 3- 4
3.1.6.2 Removing the front cover......................................................................................................................................................... 3- 4
3.1.6.3 Removing the right cover ......................................................................................................................................................... 3- 4
3.1.6.4 Removing the left cover ........................................................................................................................................................... 3- 4
3.1.6.5 Removing the rear cover.......................................................................................................................................................... 3- 4
3.1.6.6 Removing the Scanner Unit ..................................................................................................................................................... 3- 5
3.1.6.7 Removing the Board Unit......................................................................................................................................................... 3- 5
3.1.6.8 Removing the Operation Panel Unit ........................................................................................................................................ 3- 5
3.1.7 SCNT Board.............................................................................................................................................................3- 6
3.1.7.1 Removing the Cassette............................................................................................................................................................ 3- 6
3.1.7.2 Removing the front cover......................................................................................................................................................... 3- 6
3.1.7.3 Removing the right cover ......................................................................................................................................................... 3- 6
3.1.7.4 Removing the left cover ........................................................................................................................................................... 3- 6
3.1.7.5 Removing the rear cover.......................................................................................................................................................... 3- 6
3.1.7.6 Removing the Scanner Unit ..................................................................................................................................................... 3- 6
3.1.7.7 Removing the SCNT Board ..................................................................................................................................................... 3- 7
3.1.8 ECNT Board.............................................................................................................................................................3- 7
3.1.8.1 Removing the Cassette............................................................................................................................................................ 3- 7
3.1.8.2 Removing the front cover......................................................................................................................................................... 3- 7
3.1.8.3 Removing the left cover ........................................................................................................................................................... 3- 7
3.1.8.4 Removing the ECNT Board ..................................................................................................................................................... 3- 7
3.1.9 Power Supply PCB ..................................................................................................................................................3- 8
3.1.9.1 Removing the Cassette............................................................................................................................................................ 3- 8
3.1.9.2 Removing the front cover......................................................................................................................................................... 3- 8
3.1.9.3 Removing the right cover ......................................................................................................................................................... 3- 8
3.1.9.4 Removing the left cover ........................................................................................................................................................... 3- 8
3.1.9.5 Removing the rear cover.......................................................................................................................................................... 3- 8
3.1.9.6 Removing the Power Supply Shield Plate ............................................................................................................................... 3- 8
3.1.9.7 Removing the Power Supply Assembly ................................................................................................................................... 3- 9
3.1.9.8 Removing the Power Supply Board ......................................................................................................................................... 3- 9
3.1.10 High-voitage Power Supply PCB ...........................................................................................................................3- 9
3.1.10.1 Removing the Cassette.......................................................................................................................................................... 3- 9
3.1.10.2 Removing the front cover ....................................................................................................................................................... 3- 9
3.1.10.3 Removing the right cover ....................................................................................................................................................... 3- 9