Service Manual

Diagnostic information 2-175
4062
4
Check the transfer roll assembly for contamination and
wear.
Is the above component free of excess wear and
contamination?
Go to step 5. Replace the
transfer roll
assembly.
Go to “Transfer
roll assembly
removal (T650,
T652, T654)” on
page 4-78.
5
Check the aligner assembly for proper adjustment.
Go to “Operator panel door assembly removal
(models X651, X652, X654, and X656)” on page 4-49.
Does the problem remain?
Go to step 6. Replace the
aligner assembly.
Go to “Output
cover assembly
removal (T650,
T652, T654)” on
page 4-54.
6
Check the heat roll and pressure roll.
Remove the fuser unit assembly.
CAUTION: : Allow
the fuser unit
assembly to cool
down.
Is there contamination or cracks on the heat roll and/or
pressure roll?
Replace the
fuser unit
assembly.
Go to “Fuser
unit assembly
removal (T650,
T652, T654)” on
page 4-23.
Inspect the
machine for
obstructions in
the media path.
Step Check Yes No