Streaked horizontal or vertical lines check
Actions Yes No
Step 1
Check the imaging unit for wear or damage.
Is it free of wear or damage?
Go to step 2. Replace the imaging
unit.
Step 2
Make sure the paper path is free of debris or toner contamination.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
Check the transfer roll for contamination or excessive wear.
Is it free of contamination or wear?
Go to step 4. Replace the transfer
roll.
Step 4
Remove the fuser and check for damage or debris on the rollers
and belts.
Is it free of damage and debris?
Go to step 5. Replace the fuser.
Step 5
Reseat the cables JLSU1 and J6 on the controller board.
Does the problem remain?
Replace the LSU. The problem is
solved.
Toner smear check
Leading edge
Trailing edge
ABC
DEF
7016
Diagnostic information
50
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