Brother HL-L2300d Series Service Manual

2-83
Confidential
4.7.4 Drum error
4.7.5 Error message prompting drum replacement does not disappear
<User Check>
- Clean the corona wire of the drum unit.
- Replace the drum unit with a new one.
Step Cause Remedy
1
Dirt on the 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. 2-8 and
Fig. 2-9.)
2
Dirt on the high-voltage power
supply PCB terminal
Clean the electrodes of the machine.
(Refer to Fig. 2-9.)
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>
- Reset the drum counter according to the manual.
Step Cause Remedy
1
Main PCB failure Replace the main PCB ASSY.

Brother HL-L2300d Series Specifications

General

Functions	Print
Standard Paper Capacity (sheets)	250
Standard Interface(s)	USB 2.0
Print Resolution (maximum dpi)	2400 x 600 dpi
Recommended Monthly Print Volume	250 - 2, 000 pages
Operating System Compatibility	Windows, Mac, Linux