Black Belts Or Stripes In The Vertical Direction - OKIDATA OL1200ex Service Manual

%4. Black belts or stripes in the vertical direction

4. Black belts or stripes in the vertical direction
Replace the image drum cartridge.
Has the trouble been removed?
Yes End
Note:
t
No Replace the LED head.
Has the trouble been removed.
Yes End
Note:
t
No Replace the control board or power/sensor board.
After replacing the image drum cartridge, set the printer in the user
maintenance mode by turning the power on while pressing the MENU
key, and reset the drum counter, (Refer to User's Manual.)
After replacing the LED head, set the printer in the engine maintenance
mode by burning the power on while pressing the FORM FEED and
ENTER keys. Set the LED head drive time.
(Refer to Section 4.2.)