Xx-Fuser Error Service Check - Lexmark X792 Service Manual

Step Questions / actions
5 Replace the fuser motor. See
assembly removal" on page
Does the problem reoccur?
121.xx—Fuser error service check
Step Questions / actions
1 Replace the fuser. See
removal" on page
Does the error clear?
2 Open the system board shield. Check the
cable in connector JFSR1 (D) for proper
connection to the system board.
D
Is the cable properly connected?
3 Check the cable for damage.
Is the cable damaged?
"Fuser drive
4-61.
"Fuser assembly
4-60.
Yes
Replace the system board.
See "System board
removal" on page 4-149.
Yes
Problem solved.
Go to step 3.
Replace the Fuser and
system card LVPS cable.
See "Fuser system card
and LVPS cable removal"
on page 4-63.
7562
No
Problem solved.
No
Go to step 2.
Reseat the cable.
Go to step 4.
2-79
Diagnostic information
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