13: Vertical White Stripes On Output - Oki OKIOFFICE44 Service Manual

13: Vertical White Stripes on Output

Is the contact plate of the transfer
roller in contact with the contact
Troubleshooting
White belts or streakes in
the vertical direction
Is the lens surface of the
LED print head dirty?
No
assembly properly?
Yes
Replace the transfer roller
Solved?
No
Is the LED print head installed
properly?
Yes
Replace the LED print head.
Solved?
No
Replace the EP unit.
Solved?
No
Replace the PWU-HV Board
7 - 47
Yes
Clean the lens.
No
Make proper contact of the
contact plate with the contact
assembly.
Yes
End.
No
Install the LED print head
prolerly.
Yes
END.
Yes
END
Service Manual, P/N 59276801
OKIOFFICE 44