Toner Ended; No Toner; Drum Life End Soon; Drum Error - Brother HL-2250DN Service Manual

4.5.5 Toner ended

User Check
• Replace the toner cartridge with a new one.
Step
New toner actuator loose
1 (If replace the new toner, "TONER
ENDED" does not disappear.)
Install the used toner to printer
2 (If replace the new toner, "TONER
ENDED" does not disappear.)
3 Main PCB failure

4.5.6 No toner

User Check
• Install the toner cartridge.
Step
Dirt on the electrodes of the drum
1
unit and the printer body
High voltage power supply PCB
2
ASSY failure
3 Main PCB failure

4.5.7 Drum life end soon

Replacing of drum unit
User Check
• Prepare a new drum unit.

4.5.8 Drum error

Dirt on drum unit
User Check
• Clean the corona wire in the drum unit.
• Replace the drum unit with a new one, and reset the drum counter.
Step
Dirt on the electrodes of the drum
1
unit and the printer body
High voltage power supply PCB
2
ASSY failure
3 Main PCB failure

4.5.9 Drum stop

User Check
• Replace the drum unit with a new one, and reset the drum counter.
Cause
Cause
Cause
2-43
Remedy
Re-assemble the new toner actuator
Reset the develop roller counter.
Replace the main PCB ASSY.
Remedy
Clean the electrodes of the drum unit and
printer body. (Refer to Fig. 2-8, Fig.
Replace the high voltage power supply
PCB ASSY.
Replace the main PCB ASSY.
Remedy
Clean the electrodes of the drum unit and
printer body. (Refer to Fig. 2-8, Fig.
Replace the high voltage power supply
PCB ASSY.
Replace the main PCB ASSY.
2-9.)
2-9.)
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