Ricoh Pro C651ex Operating Instructions Manual page 53

Problem
White lines appear.
White lines appear.
Copies are blank.
A moire pattern appears.
Black spots appear on the
copy of a photographic print.
White stripes appear on the
OHP.
Causes
The exposure glass, scanning
glass, or ADF is dirty.
When is flashing, toner is
beginning to run out.
The original is not set
correctly.
The original has a dot pattern
image or many lines.
Because of high humidity, the
photographic print has stuck
to the exposure glass.
Fragments of paper are stuck
to the OHP.
When You Cannot Make Clear Copies
Solutions
Clean them. See "Maintaining Your
Machine", About This Machine
Add toner. See "Adding Toner", About
This Machine .
When placing originals on the exposure
glass, make sure the side to be scanned
is facing down. When placing originals
in the ADF, make sure the side to be
scanned is facing up.
Place the original on the exposure glass
at a slight angle.
Place the print on the exposure glass in
either of the following ways:
• Place an OHP transparency on the
exposure glass, and then place the
photograph on the OHP
transparency.
• Place the photograph on the
exposure glass, and then place
two or three sheets of white paper
over it. Leave the ADF open when
copying.
Use a dry cloth to wipe any paper
fragments off the back of the OHP.
.
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