Vertical Light Bands Check - Lexmark XM3250 Service Manual

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Step 4
Check the imaging unit contact block (A), including the white and
red wires, for damage or improper installation.
Is the imaging unit contact block free of damage and properly
installed?
Step 5
Replace the power supply. See
page 273.
Does the problem remain?

Vertical light bands check

Note: Before performing this print quality check, go to the control panel home screen and navigate to
Settings > Troubleshooting > Print Quality Test Pages, and then perform the Initial print quality check. See
"Initial print quality check" on page
"Power supply removal" on
31.
Diagnostics and troubleshooting
55
Yes No
Go to step 5. Contact the next
level of support.
Contact the next The problem is
level of support. solved.
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