Toner Cartridge Not Detected; Toner Replacement Message Displayed On Lcd Is Not Cleared - Ricoh SP 230DNw Service Manual

• Check that the genuine toner cartridge is set.
Step
1
2
3
4
5

4.7.2 Toner cartridge not detected

<User Check>
• Re-assemble the toner cartridge.
• Replace the toner cartridge with a new one.
Step
1
2

4.7.3 Toner replacement message displayed on LCD is not cleared

<User Check>
• Be sure to set a new toner cartridge.
• Check that the genuine toner cartridge is set.
Step
1
2
3
4
5
Cause
New toner actuator coming off
Connection failure of the new
toner sensor PCB harness
New toner sensor PCB failure
High-voltage power supply
PCB failure
Main PCB failure
Cause
New toner sensor PCB failure
Main PCB failure
Cause
New toner actuator coming off
Connection failure of the new
toner sensor PCB harness
New toner sensor PCB failure
High-voltage power supply
PCB failure
Main PCB failure
Reattach the new toner actuator.
Reconnect the new toner sensor PCB
harness.
Replace the new toner sensor PCB ASSY.
Replace the high-voltage power supply PCB
ASSY.
Replace the main PCB ASSY.
Replace the new toner sensor PCB ASSY.
Replace the main PCB ASSY.
Reattach the new toner actuator.
Reconnect the new toner sensor PCB
harness.
Replace the new toner sensor PCB ASSY.
Replace the high-voltage power supply PCB
ASSY.
Replace the main PCB ASSY.
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Remedy
Remedy
Remedy
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