Dell 3110cn Service Manual page 185

Remove the foreign
substance.
Version 4 2008.01.17
Checking the paper path.
Yes
Is there the foreign
substance on the
paper path?
Checking after replacing the
roller.
Replace the SEPARATOR
ROLLER ASSY. (250 sheet:
Removal 39/Replacement 7,
550 sheet: Removal 45/
Replacement 1)
Yes
Does the error still
occur when printing?
Replace the KIT FEEDER
ASSY. (Removal 16/
Replacement 30)
D
Checking the paper installation
Reseat the paper in the paper
cassette and reset the side
and end guides.
Yes Does the error
still occur when
printing?
No
Checking after replacing the feed roller
Replace the FEED ROLLER. (250
sheet: Removal 41/Replacement 5, 550
sheet: Removal 44/Replacement 2)
Yes
Does the error still
occur when printing?
No
END
Chapter 1 Troubleshooting
No
END
No
END