6. Procedures for Repairing
43984801TH Rev.1
115 /
Oki Data CONFIDENTIAL
⑥
In case of error printing
• Does the contact plate of transfer roller contact power/sensor board properly. (Refer to Diagram6-5)
•
No
Adjust the contact plate to contact power/sensor board and transfer roller shaft
properly.
•
Yes
Replace transfer roller.
•
Has the problem been solved?
•
Yes
Completed
•
No
Is LED Head installed properly? (Check the HEAD connector of main board and PC
connector of LED Head.)
•
No
Install LED Head properly.
•
Yes
Replace LED Head or Head cable.
•
Has the problem been solved?
•
Yes
Completed
• No
Replace the Main board or High voltage power/sensor board.
⑦
In case of inefficient fusing (If touch by hand the character or image that are printed on paper will be faded or
unstuck.)
• Is the specified paper used?
• No
Use the specified paper.
• Yes
Is the tension of Back up roller (7.52kg) and the surface of Back up roller normal?
• No
Replace Back up roller or bias spring.
• Yes
Dose the contact point of Fuser Assy contact the contact assembly properly. (Refer to
Diagram 6-3 G )
• No
Adjust the contact point of Fuser Assy to contact the contact assembly properly.
• Yes
Replace Fuser Assy.
• Has the problem been solved?
• Yes
Completed
• No
Replace Main board or High voltage power/sensor board.
