Okidata C8800

[CT Copier Repair]

really strange
unit was printing a smeared menu page
I replaced the transfer belt and it was ok
red streaks from magenta drum unit replaced that still good ran calibration and showed eu how
showed end user how to change toner and drum units
I showed her on the black unit
reinstalled black unit and smeared copy again
reseated and it went away
not feeling too comfortable I removed and reinstalled the black unit again
same issue
tried another working black unit from a printer in the other room its still smeared
marked the drum drive gear and the drum unit gear
power cycled gear did not appear to move
tried it again and it moved
Finally started getting a good menu page but the yellow is offset will not color reg
I have the Oki C8 manual any help

Brian

[Eric1968]

Re: Okidata C8800

Is the paper weight set correctly? Printing heavy paper with the weight settings set at normal, causes streaks/smears. Fusing Unit OK?