Ghosting, Light-induced fatigue – Dell C3765dnf Color Laser Printer User Manual
Page 542

540
Troubleshooting Guide
Ghosting
Light-induced fatigue
Action
Yes
No
1
Locate the cause of the problem using the Ghost Configuration Chart.
a
Launch the Tool Box, and click Chart Print on the Diagnosis tab.
b
Click Ghost Configuration Chart.
The Ghost Configuration Chart is printed.
Is the type of the problem identified?
Proceed to the action
corresponding to the
type of ghosting.
Positive ghost - 2a
Negative ghost - 2b
Contact Dell.
2a
Replace the drum cartridges.
a
Replace the drum cartridges. See "Replacing the Drum Cartridges."
b
After you replace the drum cartridges, click Chart Print on the
Diagnosis tab.
c
Click Ghost Configuration Chart.
The Ghost Configuration Chart is printed.
Does this solve your problem?
The task is complete.
Contact Dell.
2b
If you are using non-recommended print media, use the print media
recommended for the printer.
Does this solve your problem?
The task is complete.
Go to action 3.
3
Adjust the transfer bias.
a
On the operator panel, press the
(Information) button and
select the Tools tab → select
Admin Settings
→
Maintenance→ Adjust Transfer Belt Unit.
b
Select
K Offset
or
YMC Offset
, and then decrease the value.
c
Launch the Tool Box, and click Chart Print on the Diagnosis tab.
d
Click Ghost Configuration Chart.
The Ghost Configuration Chart is printed.
Does this solve your problem?
The task is complete.
Contact Dell.