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Confidential
4.5
Toner & Drum Problems
4.5.1 If replace toner, cannot delete "Replace Toner".
4.5.2 Cannot detect toner
Identification failure for a new toner cartridge
4.5.3 Toner low
Toner is low
4.5.4 Replace toner
* This mode is appeared the "REPLACE TONER" message in the state of leaved a few toner to
improve a print quality. Compared with this, the continue mode is that the printer continues
printing until the toner life end.
User Check
• Install a new toner cartridge certainly.
Step
Cause
Remedy
1
New toner actuator catching on
some position
Correct catching of the new toner
actuator.
2
Harness connection failure of Panel
PCB
Reconnect the harness of the Panel PCB.
3
Panel PCB failure
Replace the panel PCB ASSY.
4
Main PCB failure
Replace the main PCB ASSY.
Step
Cause
Remedy
1
Power off or front cover opened
while detecting a new toner
cartridge.
Reset the developing bias voltage and
develop roller counter.
2
New toner actuator loose
Re-assemble the new toner actuator
3
New toner sensor failure
Replace the panel PCB ASSY.
User Check
• Prepare a new toner cartridge.
Step
Cause
Remedy
1
Main PCB failure
Replace the main PCB ASSY.
User Check
• Replace the toner cartridge with a new one.
• Press the [Go] button seven times to clear the stop mode*, and shift to the continue
mode.
Step
Cause
Remedy
1
Main PCB failure
Replace the main PCB ASSY.
Содержание HL HL-2230
Страница 162: ...6 1 Confidential CHAPTER 6 CIRCUIT DIAGRAMS WIRING DIAGRAM High Voltage Power Supply PCB Circuit Diagram MURATA ...
Страница 163: ...6 2 Confidential High Voltage Power Supply PCB Circuit Diagram Panasonic ...
Страница 165: ...6 4 Confidential Low Voltage Power Supply PCB Circuit Diagram 115V MPW3052 MURATA ...
Страница 167: ...6 6 Confidential Low Voltage Power Supply PCB Circuit Diagram 230V MPW3053 MURATA ...