Brother DCP-8157DN User Manual

2-90
Confidential
4.9 Troubleshooting for Laser Unit Problems
4.9.1 Laser unit failure
<User Check>
- Turn ON the power switch, and open the front cover and the back cover. Leave the
machine for a while to remove condensation.
Step Cause Remedy
1
Earth plate contact failure Check the contact of the laser unit earth
plate, and retighten the screws.
2
Connection failure of the laser unit
flat cable
Check the proper connection of the laser
unit flat cable, and reconnect it if necessary.
3 Laser unit failure Replace the laser unit.
4 Main PCB failure Replace the main PCB ASSY.

Brother DCP-8157DN Specifications

General

Print Technology	Laser
Max Resolution (B&W)	1200 x 1200 dpi
Duplex Printing	Yes
Scan Resolution	1200 x 1200 dpi
Network Ready	Yes
Functions	Copier, Printer, Scanner
Scanner Type	Flatbed, ADF
Interface	USB, Ethernet
Print Resolution	1200 x 1200 dpi
Connectivity	USB, Ethernet
Operating Systems Compatibility	Windows, Mac, Linux