Dell 3110cn Service Manual page 94

Yes
Replace the PWBA
MCU. (Removal 29/
Replacement 17)
Version 4 2008.01.17
Also are they not contaminated or
Yes
damaged, and rotate smoothly?
Checking the BELT CRU
installation
Reseat the BELT CRU.
Does the error still
occur when printing?
C
Checking the Regi rolls
shape and operation
Are rollers installed correctly?
Check these items by turning
them with your fingers.
No
END
Chapter 1 Troubleshooting
No
Replace the KIT FEEDER.
(Removal 16/Replacement
30)