Troubleshooting When Using the Copy Function
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White lines appear. When D is blinking, ton-
er is beginning to run 
out.
Add toner. See p.64 “Adding Toner”.
Copies are blank. The original is not set 
correctly.
When using the exposure glass, face the 
originals down. See “Placing Originals”, 
Copy/Document Server Reference.
A moiré pattern is pro-
duced on copies.
Your original has a dot 
pattern image or many 
lines.
Place the original on the exposure glass 
at a slight angle.
Wrinkles appear on the 
copy.
The paper is damp. • Replace the paper with new paper.
• To prevent paper absorbing mois-
ture, turn on the anti-humidity heat-
er switch. See “Guide to 
Components”, About This Machine.
Problem Cause Solution