Functions; Recording System; Exposure System; Development System - Brother HL-4200CN Service Manual

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)
* Sub scanning direction: 600 dots/25.4mm (fixed)
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:
Exposure system:
Recording system:
Fuser fan:
Rear fan:
* Ready mode
Ready state
Fixing system:
Exposure system:
Recording system:
Fuser fan:
Rear fan:
*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.
1200 dots/25.4mm (by video signal from controller)
(Half speed)
1200 dots/25.4mm (fixed) (Half speed)
Held at operating temperature.
Operating status
Operating status
Operating at high speed
Operating at high speed
Stop status *1
Stop status *2
Stop status
Stop status *3 (Half speed running)
Stop status *3 (Half speed running)
I-8