6. Procedures for Repairing
43984801TH Rev.1
113 /
Oki Data CONFIDENTIAL
②
The w
hite section is dirty
• Is the image drum exposed by the external light?
• Yes Install the image drum in the printer and wait 30 minutes.
• No Perform the cleaning page function. (See the section 5.2.2.)
• Has the trouble been solved?
• Yes Completed.
• No Is the heat roller of the fuser unit assy dirty?
• Yes Clean the heat roller.
• No Is the cleaning roller contact of the image drum cartridge appropriately connected to the
contact assembly? (See Figure 6-3
Ⓒ
)
• No
Adjust so that the cleaning roller contact can be properly connected to the contact
assembly.
• Yes Replace the image drum cartridge.
• Has the trouble been solved?
• Yes Completed.
• No Replace the main board, high-voltage power/ sensor board.
③
White paper is outputted
• Is
the LED head appropriately connected? (Check the HEAD connector of the main board and the PC
connector of the LED head.)
• No Connect the LED head appropriately or replace the head cable.
• Yes Is the image drum cartridge appropriately connected to the earth contact? (See Figure 6-3
Ⓒ
)
• No Adjust the earth contact (drum) of the contact assembly.
• Yes Replace the LED head.
• Has the trouble been solved?
• Yes Completed.
• No Replace the main board, high-voltage power/ sensor board.
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