
Troubleshooting
10-3
10
—
Run [MC] and decrease the
adjustment value. Decrease the
adjustment value 1 level at a time
from the current value. If there is
no improvement after the value is
decreased by 1 level, decrease by
1 level again. If there is still no
improvement, return the setting to
the original value.
8-138
Printouts are too dark.
Is the machine in Auto
Density mode?
Select the correct density level for
auto density.
—
Is the machine in Manual
Density mode?
Select the correct density level.
5-16
—
Conduct color calibration using the
operation panel.
8-126
Copies have a moire
pattern (dots grouped
together in patterns
and not aligned
uniformly).
Is the original a printed
photograph?
Set the image quality to [Photo].
5-15
Printouts are not
clear.
Did you choose appropriate
image quality for the original?
Select appropriate image quality.
5-15
Printouts are dirty.
Is the platen or the document
processor dirty?
Clean the platen or the document
processor.
—
Printouts are fuzzy.
Is the machine being used in
very humid conditions?
Use in a location that has suitable
humidity.
—
Images are skewed.
Are the originals placed
correctly?
When placing originals on the
platen, align them with the original
size indicator plates.
2-65
When placing originals in the
document processor, align the
original width guides securely
before placing the originals.
2-66
Is the paper loaded
correctly?
Check the position of the paper
width guides.
2-66
Paper often jams.
Is the paper loaded
correctly?
Load the paper correctly.
2-47
Is the paper of the supported
type? Is it in good condition?
Remove the paper, turn it over, and
reload it.
2-47
Symptom
Checkpoints
Corrective Actions
Reference
Page
Summary of Contents for P-C2660 MFP
Page 36: ...xxxiv ...
Page 110: ...Preparation before Use 2 68 ...
Page 158: ...Basic Operation 3 48 ...
Page 184: ...Copying Functions 4 26 ...
Page 234: ...Document Box 6 20 ...
Page 472: ...Default Setting System Menu 8 216 ...
Page 502: ...Troubleshooting 10 22 ...
Page 577: ......