Contents
9.1.1Specifications, Control Mechanisms, and Functions
.................................................................................. 9- 1
9.1.2Major Components...................................................................................................................................... 9- 1
9.2 Basic Sequence.................................................................................................................................................. 9- 3
9.2.1Power-On Sequence .................................................................................................................................... 9- 3
9.2.2Down Sequence........................................................................................................................................... 9- 3
9.3 Various Control Mechanisms............................................................................................................................ 9- 4
9.3.1 Controlling the Speed of the Fixing Film .................................................................................................. 9- 4
9.3.1.1 Controlling the Fixing Film Speed in Response to Low Temperature................................................ 9- 4
9.3.1.2 Controlling the Fixing Film Speed...................................................................................................... 9- 4
9.3.2 Controlling the Fixing Film Temperature................................................................................................... 9- 5
9.3.2.1 Controlling the Power Supply in Response to Low Temperature....................................................... 9- 5
9.3.2.2 Controlling the Feeding in Response to Low Temperature................................................................. 9- 5
9.3.2.3 Controlling the Power Supply at Start-Up........................................................................................... 9- 5
9.3.2.4 Copying Temperature Control............................................................................................................. 9- 6
9.3.2.5 Changing the Fixing Film Control Temperature................................................................................. 9- 6
9.3.2.6 Temperature Control in Response to Automatic Double-Sided Copy ................................................ 9- 6
9.3.2.7 Temperature Control in Response to Change of Paper Size ............................................................... 9- 7
9.3.3 Cleaning ...................................................................................................................................................... 9- 7
9.3.3.1 Fixing Film Cleaning........................................................................................................................... 9- 7
9.3.4 Detecting the Passage of Paper................................................................................................................... 9- 8
9.3.4.1 Detecting the Passage of Paper............................................................................................................ 9- 8
9.4 Protective Functions.......................................................................................................................................... 9- 9
9.4.1Protective Functions.................................................................................................................................... 9- 9
9.4.2Detecting an Error ..................................................................................................................................... 9- 10
9.5 Parts Replacement Procedure.......................................................................................................................... 9- 12
9.5.1 Fixing Unit................................................................................................................................................ 9- 12
9.5.1.1 Removing the Right Cover (rear)...................................................................................................... 9- 12
9.5.1.2 Removing the Right Door ................................................................................................................. 9- 12
9.5.1.3 Removing the Right Door ................................................................................................................. 9- 13
9.5.1.4 Removing the Fixing Unit................................................................................................................. 9- 14
9.5.2 Pressure Roller.......................................................................................................................................... 9- 15
9.5.2.1 Removing the Inside Delivery Cover Unit........................................................................................ 9- 15
9.5.2.2 Removing the Grounding Plate ....................................................................................................... . 9- 16
9.5.2.3 Removing the Fixing Film Cover.............................................................................................. . .. .. 9- 16
9.5.2.4 Removing the Left Side Plate............................................................................................... ........... 9- 17
9.5.2.5 Releasing the Locking Plate......................................................................................... . ... ............. 9- 18
9.5.2.6 Removing the Fixing Film Unit ................................................................................... . .................. 9- 18
9.5.2.7 Removing the Inlet Guide .................................................................................... . . . ..................... 9- 19
9.5.2.8 Removing the Pressure Roller........................................................................ ............................... 9- 20
9.5.3 Cleaning Roller ................................................................................................. . .. .................................. 9- 21
9.5.3.1 Removing the Inside Delivery Cover Unit............................................ ........................................... 9- 21
9.5.3.2 Removing the Cleaning Roller.......................................................... ............................................... 9- 21
9.5.4 Fixing Film................................................................................................................................................ 9- 22
9.5.4.1 Removing the Inside Delivery Cover Unit........................................................................................ 9- 22
9.5.4.2 Removing the Grounding Plate ......................................................................................................... 9- 22
9.5.4.3 Removing the Fixing Film Cover...................................................................................................... 9- 22
9.5.4.4 Removing the Left Side Plate............................................................................................................ 9- 23
9.5.4.5 Releasing the Locking Plate.............................................................................................................. 9- 24
9.5.4.6 Removing the Fixing Film Unit ........................................................................................................ 9- 25
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