Ricoh 340 Manuel D’Utilisation

Page de 209
IF YOU CANNOT MAKE CLEAR COPIES
113
3
IF YOU CANNOT MAKE CLEAR COPIES
Problem
Cause
Action
Copies appear dirty.
The image density is too 
dark.
Adjust the image density. 
 P.37 “Adjusting Copy Im-
age Density”.
Auto Image Density is not 
selected.
Select Auto Image Density.
The reverse side of an orig-
inal image is copied.
The image density is too 
dark.
Adjust the image density. 
 P.37 “Adjusting Copy Im-
age Density”.
Auto Image Density is not 
selected.
Select Auto Image Density.
A shadow appears on cop-
ies if you use the pasted 
originals.
The image density is too 
dark.
Adjust the image density. 
 P.37 “Adjusting Copy Im-
age Density”.
Change the direction of the 
original.
Put mending tape on the 
pasted part.
The same copy area is dirty 
whenever making copies.
The exposure glass, platen 
cover, or document feeder 
belt is dirty.
Clean them. 
 P.169 
“Maintaining Your Ma-
chine”
.
Copies are too light.
The image density is too 
light.
Adjust the image density. 
 P.37 “Adjusting Copy Im-
age Density”.
Damp or rough grain pa-
per is used.
Use dry paper without 
rough grain.
Toner cartridge is almost 
empty.
Add toner. 
 P.121 
D 
Adding Toner”.
Parts of the image are not 
copied.
The original is not set cor-
rectly.
Set originals correctly. 
 
P.31 “Setting Originals”.
An improper paper size is 
selected.
Select the proper paper 
size.
Copies are blank.
The original is not set cor-
rectly.
Set originals correctly. 
 
P.31 “Setting Originals”.