Actions Yes No
Step 1
Check the imaging unit for damage.
Is it free of damage?
Go to step 2. Replace the imaging
unit.
Step 2
Remove any contamination from the imaging unit contacts.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
Check the imaging unit contacts for damage.
Are they free of damage?
Replace the power
supply. See
“Power
supply removal” on
page 323.
Replace the printer.
Shadow images check
ABCD
ABCD
ABCD
ABCD
Leading edge
Trailing edge
Actions Yes No
Step 1
Does the shadow image appear every two pages?
Go to step 2. Go to step 3.
Step 2
Check the redrive assembly for wear or damage.
Is it free of wear or damage?
Go to step 3. Replace the redrive
assembly. See
“Redrive assembly
removal” on
page 343.
Step 3
Check the transfer roll for surface contamination or excessive wear.
Is it free of contamination and wear?
Go to step 4. Replace the transfer
roll. See
“Transfer
roll removal” on
page 292.
Step 4
Check the following fuser components for wear or damage:
• Gears
• Exit rollers
• Belt fuser
Are they free of damage?
Go to step 5. Replace the fuser.
See
“Fuser
removal” on
page 346.
7016
Diagnostic information
47
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