[CQ] CQ and F2-52 Code

[protos]

I have a MX-6240N first it was an F2-52 code now color registration will not line up. I've ran sim 50-22 check drum phase sensors and replace transfer belt any suggestions would help.

[DavePo]

Re: CQ and F2-52 Code

Cause:
Drum phase sensor trouble.
Harness and connector connection trouble.
Drum drive section trouble.
PCU PWB trouble.
Check & Remedy:
Use SIM30-1 to check the operation of "DHPD_C",
"DHPD_M", "DHPD_Y".
Replace the drum phase sensor.
Check connection of the connectors and the harness.
Repair the drum drive section.
Replace the PCU PWB.