Lexmark C792 series - XX-Fuser Error Service Check

2-70 Service Manual
5062
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121.xx—Fuser error service check
Step Questions / actions Yes No
1 Replace the fuser. See “Fuser assembly
removal” on page 4-63.
Does the error clear?
Problem solved. Go to step 2.
2
Open the system board shield. Check the
cable in connector JFSR1 (D) for proper
connection to the system board.
Is the cable properly connected?
Go to step 3. Reseat the cable.
3
Check the cable for damage.
Is the cable damaged?
Replace the Fuser and
system card LVPS cable.
See “Fuser system card
and LVPS cable removal”
on page 4-67.
Go to step 4.
4
Check the cable (E) on the LVPS for proper
connection.
Is the cable properly connected?
Go to step 5. Reseat the cable.
D
E