The Number Of Rotations Of The Developer Roller Reaches The Upper Limit; No Toner; Drum Life End Soon; Drum Error - Brother HL-2230 Service Manual

4.5.5 The number of rotations of the developer roller reaches the upper limit

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
Harness connection failure of high
2
voltage power supply PCB
High voltage power supply PCB
3
ASSY failure
4 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.
Check the harness connection of high
voltage power supply PCB and reconnect it.
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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