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User GuidePro C7500/C7500H

Vertical (In-track) White Streaks (Glossy)

Cause:

Due to the reduced lubricant on the intermediate transfer belt and increased toner adhesion, the paper transfer is affected, causing vertical streaks.

Occurrence conditions:

  • When printing images covering a high image area with a lot of toner continuously printing

  • When printing is performed on coated paper

  • When printing is performed in a hot and humid environment

Solution:

1In the [Machine: Maintenance] group on the [Operator Adjust.] menu, execute 0501: [Execute Process Adjustment].

The problem is resolved by performing this up to five times or so.

2Feed blank paper.

The problem is resolved by feeding approximately 50 sheets.