No Fuse - Lexmark T650 Service Manual

No fuse

Leading edge
Trailing edge
Step
1 Check the media type and printer media settings.
Does the printer media settings match the media type?
2 Check the fuser unit assembly installation.
Is the fuser unit assembly properly installed?
3 Check the media condition.
Load new, dry, recommended media.
Re-print the defective image.
Does the problem remain?
4 Check the heat roll and pressure roll.
Remove the fuser unit assembly.
Is there contamination or cracks on the heat roll and/or
pressure roll?
5
Check the LVPS card assembly for proper connection.
Is the above component connected properly?
Check
CAUTION: : Allow
the fuser unit
assembly to cool
down.
Yes No
Go to step 2 Adjust to the
correct settings.
Go to step 3. Reinstall the
fuser unit
assembly.
Go to step 4. Problem solved.
Replace the Go to step 5.
fuser unit
assembly.
Go to "Fuser
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 4-75 or
"LVPS card
assembly
removal (T652,
T654, T656)" on
page 4-30.
Diagnostic information
4062
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