Lexmark X734DE - XX-Fuser Error Service Check

Diagnostic information 2-43
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120.xx—Fuser error service check
Step Questions / actions Yes No
1 Check the input voltage switch on the back of
the low-voltage power supply (LVPS).
Note: Some LVPS FRUs do not have a
switch, and are switch automatically. If your
FRU does not have this switch, go to step 2.
Is the voltage level (115 V/230 V) properly
set?
Go to step 2. Set the switch for the
proper country voltage.
2
1. Remove the fuser. See “Fuser assembly
removal” on page 4-114.
2. Check the AC and DC autoconnects on
both the fuser and the MFP for damage.
Are the connectors damaged?
Replace the appropriate
cable (either the fuser AC
or the fuser DC cable). See
“Fuser AC cable
removal” on page 4-115
or “Fuser DC cable
removal” on page 4-117.
Go to step 3
3
Replace the fuser. See “Fuser assembly
removal” on page 4-114.
Does the error clear?
Problem resolved. Go to step 4.
Fuser autoconnects
DC autoconnect
AC autoconnect
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