Operation Manual

10-21
Troubleshooting > Troubleshooting
Part of the image is
periodically faint or shows
white lines.
― Run [Drum Refresh]. page 10-42
― Run [Developer Refresh]. page 10-43
Print on the back of the
sheet is visible on the front.
― Set [Prevent Bleed-through] to [On]. page 6-31
page 8-17
Skewed-color printout. ― Run [Calibration]. page 10-42
― Run [Color Registration]. page 10-39
White dots appear on the
image.
― Run [Drum Refresh]. page 10-42
Colors appear different than
you anticipated.
Did you choose appropriate image
quality for the original?
Select appropriate image quality. page 6-24
Have you loaded color copy paper into
the paper tray?
Load color copy paper into the paper
tray.
page 3-18
― Run [Calibration]. page 10-42
― Run [Tone Curve Adjustment]. page 10-41
―
When making copies
Adjust the color balance.
page 6-26
When printing from a computer
Adjust the color using the printer driver.
Refer to the
Printer
Driver User
Guide
Have you printed out from Fiery? Run [Calibrator] in the Fiery screen. ―
Perform Tone Curve
Adjustment in the System
Menu. is displayed.
Over long periods of use, the effects of
the ambient temperature and humidity
can cause color output hues to vary
slightly.
Run [Tone Curve Adjustment]. page 10-41
The color toner is empty. Do you want to continue printing in black
and white?
If the black toner is remained, the
machine continues printing in black and
white by selecting [Print in Black and
White] of [Color Toner Empty Action].
page 8-16
Symptom Checkpoints Corrective Actions
Reference
Page