Lexmark T650 Service Manual page 133

Error
code or Error contents
message
923.25 Fuser over
temperature failure.
Fuser type = 2
923.26 Fuser over
temperature failure.
Fuser type = 2
923.50 Fuser over
temperature failure.
Fuser type = 1
923.51 Fuser over
temperature failure.
Fuser type = 1
923.75 Fuser over
temperature failure.
Fuser type = 2
923.76 Fuser over
temperature failure.
Fuser type = 2
924.00 Open fuser thermistor
check
Fuser type = 1
924.01 Open fuser thermistor
check failure.
Fuser type = 1
924.25 Open fuser thermistor
check
Fuser type = 2
924.26 Open fuser thermistor
check failure.
Fuser type = 2
Description/Action
The fuser hot roll has
exceeded the proper operating
temperature.
The fuser hot roll has
exceeded the proper operating
temperature.
The fuser hot roll has
exceeded the proper operating
temperature.
The fuser hot roll has
exceeded the proper operating
temperature.
The fuser hot roll has
exceeded the proper operating
temperature.
The fuser hot roll has
exceeded the proper operating
temperature.
The fuser thermistor might be
faulty.
The fuser thermistor has failed.
The fuser thermistor might be
faulty.
The fuser thermistor has failed.
Possible repair actions
1. Turn the machine off/on
and ensure the fuser unit
assembly is properly
installed.
2. Ensure the proper voltage
fuser is installed in the
machine.
3. Replace the fuser unit
assembly if problem
remains. Go to "Fuser unit
assembly removal" on
page 4-22.
1. Turn the machine off/on
and ensure the fuser unit
assembly is properly
installed.
2. Ensure the proper voltage
fuser is installed in the
machine.
3. Replace the fuser unit
assembly if problem
remains. Go to "Fuser unit
assembly removal" on
page 4-22.
Replace the fuser unit
assembly if problem remains.
Go to "Fuser unit assembly
removal" on page 4-22.
Replace the fuser unit
assembly if problem remains.
Go to "Fuser unit assembly
removal" on page 4-22.
Replace the fuser unit
assembly if problem remains.
Go to "Fuser unit assembly
removal" on page 4-22.
Replace the fuser unit
assembly if problem remains.
Go to "Fuser unit assembly
removal" on page 4-22.
Replace the fuser unit
assembly if problem remains.
Go to "Fuser unit assembly
removal" on page 4-22.
Replace the fuser unit
assembly if problem remains.
Go to "Fuser unit assembly
removal" on page 4-22.
Replace the fuser unit
assembly if problem remains.
Go to "Fuser unit assembly
removal" on page 4-22.
Replace the fuser unit
assembly if problem remains.
Go to "Fuser unit assembly
removal" on page 4-22.
Diagnostic information
4062
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