Improving Image Quality - NEC NEFAX 805 Operation Manual

Troubleshooting

11.3 Improving image quality

Symptom
The image is too light
The image is too dark
The copy appears blurred
Possible cause
A lighter density level for
the Auto Density Mode
has been specified.
A lighter density level for
the Manual Density Mode
has been specified
The paper is damp
A darker density level for
the Auto Density Mode
has been specified
A darker density level for
the Manual Density Mode
has been specified.
The surface of the original
glass is dirty.
The original document is
not securely placed upon
the original glass
The paper is damp
11-4
What to do
Adjust the auto density
level priority to darker
level. See "7.2.2 Setting
AUTO DENSITY"
7-12
Adjust the density level
to darker, using the
density adjustment keys
Auto/
Photo
Replace the paper
Adjust the auto density
level priority to lighter.
See "7.2.2 Setting
AUTO DENSITY"
7-12
Adjust the density level
to darker, using the
density adjustment keys
Auto/
Photo
Wipe the original glass
clean with a soft cloth
Place the original
document securely on
the original glass
Replace the paper
P
P