Oki ES4192dn User Manual - page 614
Printed Images are Light
Cause
Solution
Reference
The image cartridge is
not installed properly.
Install the toner cartridge properly.
The toner is low.
Replace the toner cartridge.
The paper is damp.
Use paper stored under proper temperature and humidity conditions.
The paper is unsuitable. Use recommended paper.
The paper is unsuitable.
The settings of the
media type and weight
are incorrect.
Press [Device Settings], select [Paper Setup] > the paper tray you are using, and then
select the proper values for [Media Type] and [Media Weight]. Or, select a thicker
values for [Media Weight].
Recycled paper is used. Press [Device Settings], and then select [Paper Setup] > the paper tray you are using,
and then select the proper values for [Media Type] and [Media Weight].
Yellow and green are
used in the original
document.
If you are the receiver, ask the sender to change the color of the original document to
black and white.
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