6.2 Image Formation Process ..........................................................................................................................6- 3
6.2.1 Image Formation Process ....................................................................................................................................... 6- 3
6.3 Basic Sequence..........................................................................................................................................6- 3
6.3.1 Basic Sequence of Operation.................................................................................................................................. 6- 3
6.4.1 Outline ..................................................................................................................................................................... 6- 5
6.5 Drum Unit ...................................................................................................................................................6- 5
6.5.1 Outline of the Drum Unit .......................................................................................................................................... 6- 5
6.5.1.1 Outline...................................................................................................................................................................................... 6- 5
6.5.2 Charging Mechanism............................................................................................................................................... 6- 6
6.5.2.1 Primary Charging Bias Control ................................................................................................................................................ 6- 6
6.6 Developing Unit ..........................................................................................................................................6- 6
6.6.1 Outline ..................................................................................................................................................................... 6- 6
6.6.2 Developing Bias Control .......................................................................................................................................... 6- 6
6.7 Toner Container..........................................................................................................................................6- 7
6.7.1 Outline ..................................................................................................................................................................... 6- 7
6.8 Transfer Unit ...............................................................................................................................................6- 7
6.8.1 Outline of the Transfer Unit ..................................................................................................................................... 6- 7
6.8.1.1 Outline...................................................................................................................................................................................... 6- 7
6.8.2.1 Transfer Roller Bias Control..................................................................................................................................................... 6- 8
6.8.3 Separation Mechanism............................................................................................................................................ 6- 8
6.8.3.1 Static Eliminator Bias Control .................................................................................................................................................. 6- 8
6.9.1 Outline ..................................................................................................................................................................... 6- 9
6.9.2 Waste Toner Full Detection ..................................................................................................................................... 6- 9
6.10.1 Drum Unit............................................................................................................................................................. 6- 10
6.10.1.1 Removing the Drum Unit...................................................................................................................................................... 6- 10
6.10.2 Developing Assembly .......................................................................................................................................... 6- 10
6.10.3 Transfer Charging Roller ..................................................................................................................................... 6- 11
7.1 Construction ...............................................................................................................................................7- 1
7.1.2 Locations of Main Units ........................................................................................................................................... 7- 2
7.1.3 Roller Layout Drawing ............................................................................................................................................. 7- 2
7.1.10 Sensor Layout Drawing ......................................................................................................................................... 7- 5
7.2 Detecting Jams ...........................................................................................................................................7- 6
7.2.1 Delay Jams.............................................................................................................................................................. 7- 6
7.2.1.1 Delay Jam in Pickup Assembly................................................................................................................................................ 7- 6
6
7.2.2 Stationary Jams....................................................................................................................................................... 7- 7
Contents