Shadow Images Appear On Prints - Konica Minolta bizhub 4020 Service Manual

Actions
Step 3
Check the imaging unit contacts for damage.
Are they free of damage?
4.2.6

Shadow images appear on prints

Actions
Step 1
Does the shadow image appear every two pages?
Step 2
Check the redrive assembly for wear or damage.
Is it free of wear or damage?
Step 3
Check the transfer roll for surface contamination or excessive
wear.
Is it free of contamination and wear?
Step 4
Check the following fuser components for wear or damage:

Gears

Exit rollers

Belt fuser
Are they free of damage?
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Yes
Replace the power
supply. See Power
supply removal.
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
No
Replace the printer.
No
Go to step 3.
Replace the redrive
assembly. See
Redrive assembly
removal.
Replace the transfer
roll. See Transfer roll
removal.
Replace the fuser. See
Fuser removal.