Brother DCP-8152DN User Manual

2-74
Confidential
 Faulty registration
 Dark
<User Check>
- Check that the appropriate paper type is selected in the
driver.
Step Cause Remedy
1
Adjusted value of the laser unit is
incorrect.
Refer to "2.1 Entering Adjusted Value of
Laser Unit" in Chapter 4, and enter the
adjusted value of the laser unit again.
2
Registration rear actuator caught in
some sections of the machine
Reattach the registration rear actuator.
3 Laser unit failure Replace the laser unit.
<User Check>
- Check the usage environment of the machine. Using the machine in
high temperature and humidity conditions can cause this problem.
- Clean the corona wire.
- If a new toner cartridge has been set, check whether it was replaced
with a used toner cartridge.
- Adjust the density using the Density Adjustment.
- Replace the drum unit with a new one.
- Replace the toner cartridge with a new one.
Step Cause Remedy
1
Dirt on electrodes of the drum unit Clean the electrodes of the drum unit and
those of the machine. (Refer to Fig. 2-10 or
Fig. 2-11.)
2
High-voltage power supply PCB
failure
Replace the high-voltage power supply PCB
ASSY.
3 Laser unit failure Replace the laser unit.
4 Main PCB failure Replace the main PCB ASSY.

Brother DCP-8152DN Specifications

General

Printer Type	Monochrome Laser Printer
Functions	Print, Copy, Scan
Print Resolution	Up to 1200 x 1200 dpi
Duplex Printing	Yes
Connectivity	USB, Ethernet
Monthly Duty Cycle	Up to 50, 000 pages
Scanner Type	Flatbed with ADF
Optical Resolution	Up to 1200 x 1200 dpi
Copier Resolution	Up to 1200 x 600 dpi
Network Ready	Yes
Display	LCD
Weight	16.5 kg
Print Speed	Up to 40 ppm
Paper Input Capacity	250 sheets
ADF Capacity	35 sheets
Maximum Paper Size	A4
Maximum Copy Speed	Up to 40 cpm