Brother DCP-8152DN User Manual

2-83
Confidential
 Black spots
 Downward fogging of solid color
<User Check>
- When the black spots appear at intervals of 45.3 mm, replace the
toner cartridge with a new one.
- Refer to the User's Guide to remove the dirt from the exposure drum
using a cotton applicator.
- When the black spots appear at intervals of 94.2 mm, replace the
drum unit with a new one.
Step Cause Remedy
1
Dirt on electrodes of the drum unit
and those of the machine
Clean the electrodes of the drum unit and
those of the machine. (Refer to Fig. 2-10 or
Fig. 2-11.)
2
Dirt on electrodes of the toner
cartridge and those of the machine
Clean the electrodes of the toner cartridge
and those of the machine. (Refer to Fig. 2-
10 or Fig. 2-11.)
3
Scratches or dirt on the heat unit
(horizontal stripes at intervals of
104 mm), or dirt on the pressure
roller
Replace the fuser unit.
4
High-voltage power supply PCB
failure
Replace the high-voltage power supply PCB
ASSY.
5 Main PCB failure Replace the main PCB ASSY.
<User Check>
- Replace the toner cartridge with a new one.
Step Cause Remedy
1
High-voltage power supply PCB
failure
Replace the high-voltage power supply PCB
ASSY.
2 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