Service manual

I-8
8. FUNCTIONS
8.1 Recording System
OPC drum, 4-tandem cartridges, electro-photographic system using intermediate
transfer rolls
8.2 Exposure System
Semiconductor laser, simultaneous scanning by 4 beams
8.3 Development System
Development with dry type 2-component developer
8.4 Fixing System
Heat fusing of the free belt nip system
8.5 Resolution
Two types of resolutions can be switched. Printing speed is halved at 1200dpi
* Main scanning direction: 600 dots/25.4mm (by video signal from controller)
1200 dots/25.4mm (by video signal from controller)
(Half speed)
* Sub scanning direction: 600 dots/25.4mm (fixed)
1200 dots/25.4mm (fixed) (Half speed)
8.6 Operation Mode
The printer can be operated in either of 2 operation modes. The modes are switched
over by command from the printer controller or change of printer operation, etc.
* Running mode
State in running or recording operation
Fixing system: Held at operating temperature.
Exposure system: Operating status
Recording system: Operating status
Fuser fan: Operating at high speed
Rear fan: Operating at high speed
* Ready mode
Ready state
Fixing system: Stop status *1
Exposure system: Stop status *2
Recording system: Stop status
Fuser fan: Stop status *3 (Half speed running)
Rear fan: Stop status *3 (Half speed running)
*1: It can be changed to ready temperature status by a command from a controller.
(However, it needs to be back in a stop status within 2 hours.)
*2: It can be changed to operating status by a command from a controller.