Ricoh SP 4510 DN User Manual page 112

3. Troubleshooting
Problem
Edges of sheets are creased.
Edges of sheets are creased.
Duplex printing is
malfunctioning.
Duplex printing is
malfunctioning.
The image on the back side of
duplex printing has mottled
blank patches or is smudged.
White stripes appear on the
OHP.
110
Cause
The paper is damp.
You are using non-
recommended paper.
You have selected a paper tray
that is not set for duplex print.
You have selected a paper type
that cannot be used for duplex
printing.
Missing patches and smudges
are caused by moisture leaking
from the paper.
Fragments of paper are stuck to
the OHP.
Solution
Use paper that has been stored
in the recommended
temperature and humidity
conditions. For details about the
proper way to store paper, see
page 43 "Paper Precautions".
Use recommended paper. For
details about recommended
paper, see page 38 "Paper
Size Specifications" and
page 41 "Paper Type
Specifications".
Change the setting to enable
duplex printing for the paper
tray.
In [Tray Paper Settings], select a
paper type that can be used for
duplex printing. For details
about the paper types that can
be used, see "Printing on Both
Sides of a Page", Operating
Instructions.
• Do not install the printer in
areas that are susceptible
to low temperature.
• Use paper that has been
stored in the recommended
temperature and humidity
conditions. For details
about the proper way to
store paper, see page 43
"Paper Precautions".
Use a dry cloth to wipe any
paper fragments off the back of
the OHP.