Oki B430

6. Procedures for Repairing
43984801TH Rev.1
115 /
Oki Data CONFIDENTIAL
⑥
In ca
se of error printing
• Does the contact plate of transfer roller contact power/sensor board properly. (Refer to Diagram6-5)
•
No A
djust the contact plate to contact power/sensor board and transfer roller shaft
properly.
•
Y
es 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.)
•
N
o Install LED Head properly.
•
Yes Replace LED Head or Head cable.
•
Has the problem been solved?
•
Y
e
s
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 t
he 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.