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What to Do if Something Goes Wrong
Problem
The same copy area is dirty
whenever making copies.
Copies are blank or parts of
the image are not copied.
A moire pattern is produced
on copies as shown in the il-
lustration.
R
5
Color tone of copies is differ-
ent from that of originals.
Color tone of copies is com-
pletely different from that of
originals.
Letter parts and photo parts of
an original are not separated
correctly.
Color parts of an original are
copied in black in Auto Color
Select mode.
152
Cause
The exposure glass or docu-
ment feeder belt is dirty.
The original is not set correct-
ly.
An improper paper size is se-
lected.
The selected reproduction ra-
tio does not match the paper
size.
Text mode is selected.
The line images of the original
might be overlapped each oth-
er.
The color balance is not set
properly.
Unsuitable color setting.
An original has screen letters
or low density letters.
An original has a high con-
trast photo.
An original has a photo hav-
ing sequence thin lines with
regular thin spaces.
The original image contains
small or thin color parts.
Action
Clean them. ⇒ P.191 "Main-
taining Your Machine".
Set the originals correctly. ⇒
P.16 "Setting Originals on the
Exposure Glass".
Select the proper paper size.
Select the proper reproduc-
tion ratio.
Select Auto Text/Photo mode
or Photo mode. ⇒ P.33 "Select-
ing the Original Image Type".
Place the original on the expo-
sure glass at a slight angle.
Adjust the sharpness of the
image. ⇒ P.108 "Image Adjust-
ment".
Adjust the Color Balance. ⇒
P.103 "Color Balance Adjust-
ment".
Perform the Auto Color Cali-
bration. ⇒ P.108 "Image Ad-
justment".
Perform Auto Color Calibra-
tion (A.C.C.). ⇒ P.108 "Image
Adjustment".
If you cannot correct the prob-
lem by performing Auto
Color Calibration, contact
your service representative.
Adjust the Auto Text/Photo
Sensitivity to a "Text" level. ⇒
P.108 "Image Adjustment".
Adjust the Auto Text/Photo
Sensitivity to a "Photo" level.
⇒ P.108 "Image Adjustment".
Adjust the A.C.S. Sensitivity
to a "Full color" level. ⇒ P.108
"Image Adjustment".
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