No Fuse - Lexmark X940e Service Manual

7510

No fuse

Leading edge
Trailing edge
Step
1 Check the fuser unit assembly installation.
Check that the levers, on both sides of the fuser unit
assembly, are pushed down.
Re-print the defective image.
Does the error continue?
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.
Is there contamination or cracks on the heat roll and/or
pressure roll?
4 Check the connections on the AC drive card assembly.
Replace the AC drive card assembly.
Go to
page 4-100
Does the error continue?
5 Check the upper printer engine card assembly.
Replace the upper printer engine card assembly.
Go to
on page
Perform a print test.
Does the error continue?
2-232
Service Manual
Check
CAUTION: Allow the fuser unit assembly to
cool down.
"AC drive card bracket assembly removal" on
"Upper printer engine card assembly removal"
4-77.
Yes
Go to step 2. Problem solved.
Go to step 3. Problem solved.
Replace the Go to step 4.
fuser unit
assembly.
Go to "Fuser
unit assembly
removal" on
page 4-15.
Go to step 5. Problem solved.
Replace the RIP Problem solved.
card assembly.
"RIP card
Go to
assembly
removal" on
page 4-73.
No