7.8.2.1 Outline...............................................................................................................................................7- 29

7.8.2.2 Controlling the Output to Suit the Environment (fuzzy control)................................................ 7- 30

7.8.2.3 Correcting the Output at the Trailing Edge of Paper ................................................................. 7- 30

7.8.2.4 Transfer Charging Assembly Cleaning Mechanism ..................................................................7- 31

7.8.2.5 Others ...............................................................................................................................................7- 32

7.9 Separation Mechanism ................................................................................................................................7- 33

7.9.1 Separation Charging Mechanism......................................................................................................... 7- 33

7.9.1.1 Outline...............................................................................................................................................7- 33

7.9.1.2 Correcting the Output to Suit the Environment and the Toner Deposit.................................. 7- 34

7.9.1.3 Correcting the Output upon Detection of Leakage .................................................................... 7- 34

7.9.1.4 Others ...............................................................................................................................................7- 34

7.10 Parts Replacement Procedure..................................................................................................................7- 35

7.10.1 Process Unit ..........................................................................................................................................7- 35

7.10.2 Pre-Exposure Lamp .............................................................................................................................7- 36

7.10.3 Primary Charging Assembly ...............................................................................................................7- 37

7.10.4 Pre-Transfer Charging Assembly.......................................................................................................7- 37

7.10.5 Photosensitive Drum ............................................................................................................................ 7- 38

7.10.6 Drum Cleaner Unit................................................................................................................................7- 39

7.10.7 Photosensitive Drum Heater ...............................................................................................................7- 40

7.10.8 Sub Hopper............................................................................................................................................7- 40

7.10.9 Developing Assembly ..........................................................................................................................7- 42

7.10.10 Developing Cylinder ...........................................................................................................................7- 43

7.10.11 Developing Blade................................................................................................................................7- 44

7.10.12 Developing Cylinder Deceleration Clutch ....................................................................................... 7- 45

7.10.13 Developing Cylinder Clutch...............................................................................................................7- 46

7.10.14 Transfer/Separation Charging Assembly........................................................................................ 7- 46

7.10.15 Pre-Transfer Exposure LED.............................................................................................................. 7- 47

7.10.16 Separation Claw/Separation Claw Drive Assembly ...................................................................... 7- 47

7.10.17 Potential Sensor.................................................................................................................................. 7- 48

7.10.18 Dust-Collecting Roller ........................................................................................................................7- 50

7.10.19 Charging Wire ..................................................................................................................................... 7- 50

Table of Contents