TA Triumph-Adler DCC 2930 User Manual
Page 479

Troubleshooting
12-3
12
Printouts are too dark.
Have you changed the
density?
Select appropriate density level.
—
Run [Calibration].
—
Run [Developer Refresh].
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 [Printer
Output] or [Book/Magazine] in
[Photo].
Printouts are not
clear.
Did you choose appropriate
image quality for the original?
Select appropriate image quality.
Dirt on the print side
of the paper.
Is the platen or the document
processor dirty?
Clean the platen or the document
processor.
—
Brush the transfer roller clean.
—
Run [Drum Refresh].
—
Run [Developer Refresh].
—
Run [Laser Scanner Cleaning].
Printouts are fuzzy.
Is the machine being used in
very humid conditions?
Use in an environment that has
suitable humidity.
—
—
Run [Drum Refresh].
Images are skewed.
Are the originals placed
correctly?
When placing originals on the
platen, align them with the original
size indicator plates.
When placing originals in the
optional document processor, align
the original width guides securely
before placing the originals.
Is the paper loaded
correctly?
Check the position of the paper
width guides.
Symptom
Checkpoints
Corrective Actions
Reference
Page