Operation Manual, Troubleshooting

16
General Problems
LINES APPEAR IN THE IMAGE
Check Solution
Are the scanning areas of the
document glass or automatic
document feeder dirty?
■ Clean the scanning areas of the document glass or automatic document feeder.
► Main
tenance (page 6)
Is the bypass feed roller dirty? ■ Clean the surface of the bypass feed roller.
► Main
tenance (page 6)
Did you execute Black Streak
Reduction of system setting?
■ Execute in "Settings (administrator)" → [System Settings] → [Image Quality
Adjustment] → [Collective Adjustment] → [Black Streak Reduction]. To detect
black streaks, enable [Display warning message for black streaks detection.]. For
more information on the setting, refer to the User's Manual.
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