Horizontal White Streaks - Ricoh Pro C7200 Operating Instructions Manual

5. Image Quality Problem: Lines
No
2. Print the image. Has the problem been resolved?
Yes
No

Horizontal White Streaks

White streaks of 1 to 8 mm (0.04 to 0.3 inches) long and perpendicular to the paper feed direction
appear.
Cause:
One of the charge rollers is stained.
This may occur if:
• Printing is done at low temperature
• After printing approximately 20,000 sheets per day for approximately 15 consecutive days
• After printing approximately 30,000 sheets per day for approximately 8 consecutive days
Solution:
1. To identify the affected color, print three full-page, halftone A3 or DLT sheets for each of
cyan, magenta, and yellow.
46
Increase the value in [Transfer Timing Roller] by 0.1%.
Finished!
Repeat Steps 1 and 2.
CEZ604