Edge-Less Image (No Margins) - Xerox Phaser 7500 Service Manual

Print-Quality Troubleshooting
IQ-8 Edge-less Image (No Margins)
Cause
Initial Actions
5-34
An image is printed on the edges, usually only a single color.
• Poor connection of Flat Cable between the MCU and the LED Print Head.
• Check the paper transfer path.
• Ensure there are no debris on the transfer path.
Troubleshooting Reference
Applicable Parts
LED Print Head, PL2.1.2
■
Flat Cable, PL2.2.1
■
MCU PWB, PL18.3.6
■
Note
If this problem does not occur in Engine Test Prints from Diagnostics.
Therefore, do not replace the LPH without consideration.
Troubleshooting Procedure
Step Actions and Questions
1 Verify that the problem does not
occur on the Engine Test Prints from
within Diagnostics.
Does the error still occur?
2 Does the error still occur?
Example Print
Yes
Replace the
LED Print Head
(REP 2.1,
page 8-18).
Go to step 2.
Replace the
MCU PWB
(REP 18.12,
page 8-202).
Phaser 7500 Printer Service Manual
Edgeless Image
No
Check
connection of
Cables and
check the FFC
Cable for
scratches and
damages.
Go to step 2.
Replace the
FFC Cable.