Oki OKIPAGE 10ex Maintenance Manual page 115

2
Dark background density
• Has the image drum been exposed to external light?
• Yes
• No Perform the cleaning page function (see Section 5.2.2).
• Has the problem been solved?
• Yes
• No Is the heat roller of the fusing unit dirty?
• Yes
• No Is the contact of the cleaning roller of the image drum cartridge in contact with the
contact assembly properly (see Figure 6-4
• No
• Yes Replace the image drum cartridge.
• Has the problem been solved?
• Yes
• No Replace the main control board or power supply/sensor board.
Install the image drum in the printer and wait about 30 minutes.
End
Clean the heat roller.
Adjust the contact of the cleaning roller to make a proper contact with the contact
assembly.
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, and reset the drum counter (see Printer Handbook).
)?
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