Toner Specks Appear On Prints - Lexmark MX81 Series Service Manual

Toner specks appear on prints

Actions
Step 1
Check the imaging unit for wear or damage.
Is it free of wear or damage?
Step 2
Make sure the paper path is free of debris or toner contamination.
Does the problem remain?
Step 3
Check the transfer roll for contamination or excessive wear.
Is it free of contamination or wear?
Step 4
Remove the fuser and check for damage or debris on the rollers and belts.
Is it free of damage and debris?
Step 5
Reseat the cables JVIDEO1 and JGLV on the controller board.
Does the problem remain?
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Replace the LSU.
Diagnostic information
48
7463
No
Replace the imaging
unit.
The problem is solved.
Replace the transfer
roll.
Replace the fuser.
The problem is solved.