Kyocera TASKalfa 4501i Operation Manual page 461

Troubleshooting > Troubleshooting
Symptom
Dirt on the top edge or back
of the paper.
Dirt on the both sides of the
paper.
ABC
123
Part of the image is
periodically faint or shows
white lines.
Print on the back of the
sheet is visible on the front.
White dots appear on the
image.
Colors appear different than
you anticipated.
Perform Tone Curve
Adjustment in the System
Menu. is displayed.
Cannot create Searchable
PDF file.
Checkpoints
Check the machine interior.
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Over long periods of use, the effects of
the ambient temperature and humidity
can cause output hues to vary slightly.
Is the proper language selected?
Can the texts on the original not be
recognized as texts, or is the PDF
creation time taken?
Corrective Actions
Open the right cover. If the machine
interior is dirty with toner, clean it using
soft, dry, lint-free cloth.
Run [Drum Refresh 1].
Run [Developer Refresh].
Set [Prevent Bleed-through] to [On].
Run [Drum Refresh2].
Run [Tone Curve Adjustment].
Run [Tone Curve Adjustment].
Check the language to extract.
Check the following:
• The original orientation is correct.
• When setting the originals with the
mixed orientation at once, [On] is
selected for [Auto Image Rotation].
10-21
Reference
Page
page 10-4
page 10-37
page 10-38
page 6-25
page 8-17
page 10-37
page 10-36
page 10-36
page 6-59
page 6-59