Fuji Xerox ApeosPort-VII C7788 Quick Reference page 241

Symptom
Is the paper tray inserted
correctly?
Part of the image Is the paper damp?
is missing on the
copy.
Is folded or wrinkled paper
included in the tray?
Is the document pasted or
folded?
The copy has a Is the enlargement ratio too
stripe pattern. large?
Color shift of Is the color calibration
color copies is incorrect?
poor, resulting in
unsatisfactory
image quality.
Is the device set where it is
exposed to direct sunlight?
Printing is faint. The paper is damp.
(smudged,
unclear)
The drum cartridge has
deteriorated or is damaged.
There is no toner left in the
toner cartridge.
Cause
Firmly push in the tray until it stops to insert it
properly.
If the paper is damp, the copy image may be
partially missing or unclear. Replace the
paper with a new one.
Remove the unsuitable paper or replace all of
the paper with a new one.
The pasted or folded section may not be
laying flat on the document glass. Place a
stack of white sheets on top of the document
to flatten the document against the
document glass.
Vertical stripes may be printed on the copies
depending on the ratio. Adjust the ratio to
eliminate the stripes.
Execute auto calibration.
Reference
If the document glass is exposed to strong
light when you turn the device on or cancel
the Power Saver mode, color shift may occur.
Close the document cover and turn the device
on, and when the device becomes ready to
copy or print, turn the device off and then on
one more time.
Replace the paper with new one.
Replace the drum cartridge with a new one.
Replace the toner cartridge with a new one.
Reference
Image Quality Trouble
Remedy
Refer to "Executing Combined Calibration" (P.149) .
Refer to "Replacing Toner Cartridge" (P.122).
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