Ricoh feeder Troubleshooting Manual page 34

Troubleshooting When Using the Copy Function
Problem
Images appear only par-
tially.
Black lines appear.
2
White lines appear.
White lines appear.
Copies are blank.
A moiré pattern is pro-
duced on copies.
Black spots appear on the
copy of a photographic
print.
28
Cause
The paper is damp.
The exposure glass is
dirty.
The exposure glass is
dirty.
When D is blinking, ton-
er is beginning to run out.
The original is not set cor-
rectly.
Your original has a dot
pattern image or many
lines.
Because of high humidi-
ty, the photographic print
has stuck to the exposure
glass.
Solution
Use paper that has been stored in the
recommended temperature and hu-
midity condition. See "Copy Paper",
About This Machine.
Clean them. See p.114 "Maintaining
Your Machine".
Clean them. See p.114 "Maintaining
Your Machine".
Add toner. See p.87 "Adding Toner".
When using the exposure glass, face the
originals down. When using the ADF,
face them 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
print on top of the OHP transparen-
cy.
• Place the print on the exposure
glass, and then place two or three
sheets of white paper on top of it.
Leave the auto-document feeder
(ADF) open when copying.