Oki B410 Maintenance Manual page 113

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