Oki OKIPAGE 10i Maintenance Manual page 117

8
White vertical belts or streaks
• Are the LED lens dirty?
• Yes
• No Is the contact plate of the transfer roller in proper contact with the power supply/sensor board
(see Figure 6-5)?
• No
• Yes Replace the transfer roller.
• Has the problem been solved?
• Yes
• No Is the tension between the back-up roller (7.52kg) and the surface of back-up roller normal?
•No
• Yes Is the LED head being installed properly (check HEAD1 and HEAD2 connectors on the main
control board and PC connector on the LED head)?
• No
• Yes Replace the LED head.
• Has the problem been solved?
• Yes
• Yes Replace the image drum cartridge.
• Has the problem been solved?
• Yes
• No Replace the main control board or power supply/sensor board.
Clean the LED lens.
Adjust the contact plate to make a proper contact with the power supply/sensor board.
End
Replace the back-up roller or bias spring.
Install the LED head properly.
End
Note: After replacing the LED head, set the printer to the engine maintenance mode
by turning the power on while pressing the FORM FEED and ENTER keys. Set
the LED head drive time (see 4.2).
End
Note: After replacing the image drum cartridge, set the printer to the user maintenance
mode by turning the power on while pressing the MENU key. Reset the drum
counter (see Printer Handobook).
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