I can't boot the printer, stuck with fault code 091-311 CC cleaner motor fail
What I did so far:
1. Replaced drum unit
2. Replaced CC cleaner position sensor 930W00111
3. Replaced CC cleaner motor 127K037670
4. Replaced IOT PWB that's connected to cc cleaner motor (connector P435)
5. Replaced MCU PWB
6. Replaced flexible print cables between IOT PWB and MCU PWB
Problem still not solved, any suggestion are more than welcome.
I looked for an open wire or poor contact on wires between cc cleaner motor and IOT PWB, found nothing.
Maybe there is problem with voltage or resistance or whatever, I don't know, probably should call an eletrician to measure the values.
What I did so far:
1. Replaced drum unit
2. Replaced CC cleaner position sensor 930W00111
3. Replaced CC cleaner motor 127K037670
4. Replaced IOT PWB that's connected to cc cleaner motor (connector P435)
5. Replaced MCU PWB
6. Replaced flexible print cables between IOT PWB and MCU PWB
Problem still not solved, any suggestion are more than welcome.
I looked for an open wire or poor contact on wires between cc cleaner motor and IOT PWB, found nothing.
Maybe there is problem with voltage or resistance or whatever, I don't know, probably should call an eletrician to measure the values.
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