Users Guide

Troubleshooting Guide 511
Mottle
Action Yes No
1 Verify that the correct print media is being used. See "Supported Paper
Types." If not, use the print media recommended for the printer.
Does this solve your problem?
The task is complete. Go to action 2.
2 Raise the transfer unit voltage.
a Press the (Information) button and tap the Tools tab  tap
Admin Settings  Maintenance  Adjust
Transfer Unit
.
b Increase the voltage. See "Adjust Transfer Unit."
The task is complete. Go to action 3.
3 Replace the drum cartridge.
a Replace the drum cartridge. See "Replacing the Drum Cartridge."
b After you replace the drum cartridge, press the (Information)
button and tap
Report/List .
c Ta p Demo Page .
The demo page is printed.
Does this solve your problem?
The task is complete. Contact Dell.
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