No fuse
Leading edge
Trailing edge
Step
1
Check the fuser unit assembly installation.
Is the fuser unit assembly properly installed?
2
Check the media condition.
Load new, dry, recommended media.
Re-print the defective image.
Does the problem remain?
3
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?
4
Check the LVPS card assembly for proper connection.
Is the above component connected properly?
5
Perform a print test.
Does the problem remain?
Check
Yes
Go to step 2.
Reinstall the
fuser unit
assembly.
Go to step 3.
Problem solved.
Replace the
Go to step 4.
fuser unit
assembly.
"Fuser
Go to
unit assembly
removal" on
page
4-22.
Replace the
Remove then
LVPS card
reinsert the
assembly.
LVPS card
assembly.
Go to
"System
card assembly
removal" on
page 4-76
or
"LVPS card
assembly
removal
(5350dn, 5530dn,
and T656)" on
page
4-30.
Replace the
Problem solved.
system card
assembly.
Go to
"System
card assembly
removal" on
page
4-76.
Diagnostic information
No
2-169