Xerox Phaser 6121MFP Service Manual page 257

Skew
Phaser 6121MFP Service Manual
The print on the copy is on an uneven skew from the original.
Initial Actions
Check to see if the skew is within specification. See the Skew specification in "Print-
Quality Specifications" on page 5-35.
Perform the initial actions listed on page 5-5.
Troubleshooting Reference Table
Applicable Parts
Scanner Unit, PL2.0.4
ADF Feed Roller, PL1.1.4
ADF Pick Pad, PL1.2.9
Feed Roller, PL6.0.1
Laser Unit, PL4.0.2
Engine Control Board, PL13.0.20
Troubleshooting Procedure Table
Step Actions and Questions
1
Print Test Pattern 3
(page 6-32).
Is the skew error present?
2
Does the paper feed
through the ADF?
3 Check the document.
Does the document meet
the ADF specifications?
4 Does the image print
correctly?
5 Check the ADF Feed Roller
and Pick Pad.
Is there damage or debris
on the Feed Roller or Pick
Pad?
Print-Quality Troubleshooting
Example Print
Yes No
Go to step 7. Go to step 2.
Go to step 3. Go to step 6.
Readjust the ADF Use the document
paper guide to ensure glass mode or change
it is adjusted the paper type.
correctly.
Go to step 4.
Complete. Go to step 5.
Remove the debris or Replace the ADF Unit
replace the ADF Feed (page 8-39).
Roller (page 8-14)
and Pick Pad
(page 8-18).
Skew 2
5-31