If You Cannot Make Copies As You Want - Ricoh 4506 Copy Reference Manual

If You Cannot Make Copies as You Want

Problem
Copies appear dirty.
The reverse side of an original
image is copied.
A shadow is copied when
copying a pasted original.
Copies are too light.
Copy image is not clear.
Cause
The image density is too dark. Adjust the image density. ⇒
The exposure glass or docu-
ment feeder belt is dirty.
The image density is too dark. Adjust the image density. ⇒
The image density is too dark. Adjust the image density. ⇒
The original has a low contrast
image.
The image density is too light.
Damp or rough grain paper is
used
The original image type (Auto
Text/Photo) is not selected
properly.
If You Cannot Make Copies as You Want
Action
P.26 "Adjusting Copy Image
Density".
Adjust the background densi-
ty. ⇒ P.108 "Image Adjust-
ment".
Clean them. ⇒ P.191 "Main-
taining Your Machine"
P.26 "Adjusting Copy Image
Density".
If you select Black & White
Copy mode or Single Color
mode, place a black paper in
the backside of the original
and select Auto Image Densi-
ty mode.
Lighten the background den-
sity. ⇒ P.108 "Image Adjust-
ment".
P.26 "Adjusting Copy Image
Density".
Adjust the background densi-
ty. ⇒ P.108 "Image Adjust-
ment".
Set the original in a different
direction.
Put mending tape on the
bound part.
Adjust the image density. ⇒
P.26 "Adjusting Copy Image
Density".
Use dry paper without rough
grain.
Select the proper original im-
age type. ⇒ P.26 "Adjusting
Copy Image Density".
Adjust the sharpness of the
image with the Soft/Sharp
function. ⇒ P.108 "Image Ad-
justment".
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