Dell 3115cn Service Manual page 302

Checking the paper path.
Yes
Remove the foreign
substance.
Version 1 2006.11.21
Checking the CHUTE
ASSY DUP installation
Reseat the CHUTE ASSY
DUP.
Yes
Does the error still
occur when printing?
Is there the foreign No
substance on the
paper path?
Replace the CHUTE
ASSY DUP.
E
Checking the skewed
mode
Yes
Is the skewed paper
the duplex fed?
No
END
Checking the paper cassette
installation
Reseat the paper cassette
Yes
F
Chapter 1 Troubleshooting
No
No
Does the error still
occur when printing?
END