Ricoh 9021d Benutzerhandbuch

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When You Cannot Make Clear Copies
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When You Cannot Make Clear Copies
This section describes likely causes of and possible solutions for unclear copies.
Problem
Cause
Solution
Copies appear dirty.
Image density is too dark.
Adjust the image density. See 
“Adjusting Image Density”, 
Copy Reference.
Copies contain blots or 
are patchy.
The machine is not on a level surface. Place the machine on a stable and 
level surface. 
Make sure the machine's environ-
ment meets requirements. See 
p.93 “Where to Put Your Ma-
chine”.
Copies contain blots or 
are patchy.
The paper is creased, curled, or 
has blemishes.
Smooth out the wrinkles from the 
paper, or replace it. See “Copy Pa-
per”, About This Machine.
If paper comes out curled, adjust 
the Output Tray. See “Originals”, 
Copy Reference.
Copies contain blots or 
are patchy.
Image density is too light.
Adjust the image density. See 
“Adjusting Image Density”, 
Copy Reference.
Copies contain blots or 
are patchy.
The paper is damp.
Use paper that has been stored in 
the recommended temperature and 
humidity condition. See “Copy Pa-
per”, About This Machine.
Copies are too dark or 
too light.
The correct paper type settings 
are not made.
Check the paper loaded on the 
paper tray or bypass tray matches 
the paper type set on the display 
panel. See “Copy Paper”, About 
This Machine.
Copies are too dark or 
too light.
The image was not printed on a 
suitable surface.
Before printing on special paper, 
check its surface carefully. Print-
ing on non-print surfaces reduces 
print quality and can damage the 
machine's internal components. 
See “Copy Paper”, About This 
Machine.
Copies are dirty.
Use of non-recommended toner 
can result in loss of print quality 
and other problems. 
Use manufacturer-genuine toner. 
Contact your service representative.
The reverse side of an 
original image is copied. 
Image density is too dark.
Adjust the image density. See 
“Adjusting Image Density”, 
Copy Reference.