Brother DCP-8157DN User Manual

2-81
Confidential
 Faint print
<User Check>
- Check that the machine is installed on a level surface.
- Replace the toner cartridge with a new one.
- Replace the drum unit with a new one.
Step Cause Remedy
1 Relay front PCB failure Replace the relay front PCB ASSY.
2
Toner sensor failure Refer to "1.3.10 Check sensor operation
(function code: 32)" in Chapter 5 to check
the sensor operation. If the sensor
operation is faulty, replace the toner sensor
PCB ASSY.
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