Background Fog - Lexmark C950 Service Manual

5058-030

Background fog

Leading edge
Trailing edge
Step
Check the media condition.
1
Load new, dry, recommended media.
Reprint the defective image.
Does the problem remain?
Check the media transfer route.
2
Is the media path free of contamination or debris?
Check the four PC cartridges for proper installation.
3
Check the PC cartridge connections.
Are the PC cartridge connections free of excess
wear and contamination?
Check the 2nd transfer roller for contamination and
4
wear.
Is the 2nd transfer roller free of excess wear and
contamination?
Replace the transfer belt cleaner. Go to
5
cleaner removal" on page
Does the problem remain?
Check the developer HVPS PCBA for proper
6
connectivity. Disconnect and reconnect all appropriate
cables.
Replace the developer HVPS PCBA.
Go to
page 4-69.
Perform a print test. Go to
page 3-22.
Does the problem remain?
Service Manual
2-230
Check
4-172.
"Developer HVPS PCBA removal" on
"PRINT TESTS" on
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Go to step 6.
"Transfer belt
Go to step 7.
Previous
Go Back
No
Problem
resolved
Remove debris
or
contamination.
Correct and
clean
contaminated
pins, or replace
the appropriate
PC cartridge or
connector.
Replace the 2nd
transfer roller.
Go to
"2nd
transfer roller
removal" on
page 4-24.
Problem
resolved
Problem
resolved
Next