Dell 3110cn Service Manual page 159

Checking the print job.
Print the windows test page.
Yes
Is the image printed
Check the
printing data.
Remove the foreign
substance.
Version 4 2008.01.17
No
correctly?
Checking the foreign
substance.
Open the Front cover,
check the surrounding area
of the toner cartridges and
the TRANSFER ASSY.
Yes
Are there any foreign
substances?
Yes
Replace the
corresponding parts.
See page 1-116
No
Measure the blank line
pitch.
Does the
blank line pitch
match any of the pitches
in the printed table chart?
Checked by [Test Print]-
[Contamination check]
in diagnosis.
Checking the toner
cartridge
Yes Is the installed toner
cartridge the DELL
A
Chapter 1 Troubleshooting
No
No
toner?
Replace to the
DELL toner
and print ten
sheets [Test
Print]-[Toner
Pallet Check]
in diagnosis.