Oki C9800 Series User Manual

Scan Direction Dark Streaks
There are dark lines running parallel with the leading edge of the print.
Initial Actions:
 Perform Initial Actions from Print Quality Troubleshooting Practices
Areas of the Printer that Apply to Scan Direction Dark Streaks
 Imaging Unit
 Transfer Unit belt
Troubleshooting Steps Resolution
1. Print the Color Test Pages. Does the problem occur in one primary color? Yes – Replace the Imaging Unit
of the defective color.
No – Go to Step 2.
2. Inspect the Transfer Unit. Has the cleaning blade flipped or failing to clean the
Transfer Unit?
Yes – Replace the Transfer Unit.
No - Go to Step 3.
3. Inspect the Fuser rollers for contamination. Is the Fuser contaminated? Yes – Replace the Fuser.
No - Go to Step 4.
4. Print a test print Did the test pattern print correctly? Yes – Replace the Fiery Control
Board
No - Replace Engine Control
Board

Oki C9800 Series Specifications

General

Brand	Oki
Model	C9800 Series
Category	Printer
Language	English