Error code L8-01

[Peter Sim]

Please help.I have ar-m350 show error code L8-01.Thanks

[djv]

straight from the book my friend

L8 01 Content No fullwave signal
Detail Full wave signal is not detected.
Cause The PCU PWB connector or the power unit
harness is disconnected or broken.
PCU PWB trouble
Power unit trouble
Check and
remedy
Check connection of the harness and
connector.
Replace PCU PWB.

Replace the power unit.


i myself have found in the past that it mostly will be caused by the PCU PWB

[Peter Sim]

L8 01 Content No fullwave signal

Detail Full wave signal is not detected.
Cause The PCU PWB connector or the power unit
harness is disconnected or broken.
PCU PWB trouble
Power unit trouble
Check and
remedy
Check connection of the harness and
connector.
Replace PCU PWB.

Replace the power unit.


i myself have found in the past that it mostly will be caused by the PCU PWB

Thanks for your reply.I change the PCU PWB and Power Board unit, still appear code L8-01.
But when i disconnect the scanner unit and let it run as printer unit only, it show funny error code,sometime F2-00,H4-00 .I am without clue.Please help. Thanks.

[Peter Sim]

Thanks for your reply.I change the PCU PWB and Power Board unit, still appear code L8-01.
But when i disconnect the scanner unit and let it run as printer unit only, it show funny error code,sometime F2-00,H4-00 .I am without clue.Please help. Thanks.

I solve the problem. Thanks