Brother HL-1200 Service Manual

1-35
Confidential
4.7.9 High voltage power supply PCB failure
4.7.10 Main PCB failure
Step Cause Remedy
1 Connection failure of electrodes Clean and reattach each electrode.
2
Connection failure of the high
voltage PCB flat cable
Reconnect the high voltage PCB flat cable.
3
High voltage power supply PCB
failure
Replace the high voltage power supply PCB
ASSY.
4 Main PCB failure Replace the main PCB ASSY.
<User Check>
- Turn the power switch OFF and then back ON again.
Step Cause Remedy
1 Firmware malfunction Install the latest firmware.
2 Main PCB failure Replace the main PCB ASSY.

Brother HL-1200 Specifications

General

Print Technology	Laser
Interface	USB 2.0
Memory	1 MB
Weight	4.6 kg
Print Speed	20 ppm
Resolution	Up to 2400 x 600 dpi
Paper Input Capacity	150 sheets
Dimensions	340 mm x 238 mm x 189 mm
Supported Operating Systems	Windows, Mac OS