Dell 3110cn Service Manual page 173

Checking the print job.
Print the windows test page.
Yes
Is the image printed
Check the
printing data.
Clean the toner by the
dry cloth or replace the
contaminated parts.
Version 4 2008.01.17
No
correctly?
Checking the toner
contamination.
Open the Front Cover,
check the surrounding area
of the toner cartridges, the
TRANSFER ASSY and the
Regi Rolls.
Yes
Is there the toner
contamination?
Replace the
corresponding parts.
See page 1-116.
No
Measure the spots
pitch.
Does the
spots pitch match
any of the pitches in the
Yes printed table chart?
Checked by [Test Print]-
[Contamination check]
in diagnosis.
Yes
A
Chapter 1 Troubleshooting
No
Checking the toner
cartridge.
No
Is the installed toner
cartridge the DELL
toner?
Replace to
DELL toner.