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Operating Instructions Copy Reference <Advanced Features>
2. Troubleshooting
If You Cannot Make Clear Copies
Problem Cause Solution & Reference
Copies appear dirty. The image density is too dark. Adjust the image density.⇒ “Adjust-
ing Copy Image Density”, Basic Fea-
tures manual
Auto Image Density is not selected. Select Auto Image Density.⇒“Ad-
justing Copy Image Density”, Basic
Features manual
The reverse side of an original image
is copied.
The image density is too dark. Adjust the image density.⇒ “Adjust-
ing Copy Image Density”, Basic Fea-
tures manual
Auto Image Density is not selected. Select Auto Image Density.⇒ “Ad-
justing Copy Image Density”, Basic
Features manual
A shadow appears on copies if you
use pasted originals.
The image density is too dark. Adjust the image density.⇒ “Adjust-
ing Copy Image Density”, Basic Fea-
tures manual
Change the orientation of the origi-
nal.
Put mending tape on the pasted part.
The same copy area is dirty whenever
making copies.
The exposure glass or optional docu-
ment feeder (ADF) is dirty.
Clean them. ⇒ “Cleaning the Expo-
sure Glass”, “When using the docu-
ment feeder (ADF)”, Maintenance
Guide 2 Copier System Edition