Lexmark T650 Service Manual - Page 135

Open fuser thermistor, Fuser type = 2

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4062 Error code or message 923.51 923.75 923.76 924.00 924.01 924.25 924.26 924.50 924.51 924.75 Error contents Fuser over temperature failure. Fuser type = 1 Fuser over temperature failure. Fuser type = 2 Fuser over temperature failure. Fuser type = 2 Open fuser thermistor check Fuser type = 1 Open fuser thermistor check failure. Fuser type = 1 Open fuser thermistor check Fuser type = 2 Open fuser thermistor check failure. Fuser type = 2 Open fuser thermistor check Fuser type = 1 Fuser page count has exceeded life. Open fuser thermistor check failure. Fuser type = 1 Fuser page count has exceeded life. Open fuser thermistor check Fuser type = 2 Fuser page count has exceeded life. Description/Action Possible repair actions 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. The fuser thermistor might be faulty. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. The fuser thermistor has failed. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. The fuser thermistor might be faulty. Replace the fuser unit assembly if problem remains. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. Diagnostic information 2-101

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Diagnostic information
2-101
4062
923.51
Fuser over
temperature failure.
Fuser type = 1
The fuser hot roll has
exceeded the proper operating
temperature.
Replace the fuser unit
assembly if problem remains.
Go to
“Fuser unit assembly
removal (T650, T652, T654)”
on page 4-23
.
923.75
Fuser over
temperature failure.
Fuser type = 2
The fuser hot roll has
exceeded the proper operating
temperature.
Replace the fuser unit
assembly if problem remains.
Go to
“Fuser unit assembly
removal (T650, T652, T654)”
on page 4-23
.
923.76
Fuser over
temperature failure.
Fuser type = 2
The fuser hot roll has
exceeded the proper operating
temperature.
Replace the fuser unit
assembly if problem remains.
Go to
“Fuser unit assembly
removal (T650, T652, T654)”
on page 4-23
.
924.00
Open fuser thermistor
check
Fuser type = 1
The fuser thermistor might be
faulty.
Replace the fuser unit
assembly if problem remains.
Go to
“Fuser unit assembly
removal (T650, T652, T654)”
on page 4-23
.
924.01
Open fuser thermistor
check failure.
Fuser type = 1
The fuser thermistor has failed.
Replace the fuser unit
assembly if problem remains.
Go to
“Fuser unit assembly
removal (T650, T652, T654)”
on page 4-23
.
924.25
Open fuser thermistor
check
Fuser type = 2
The fuser thermistor might be
faulty.
Replace the fuser unit
assembly if problem remains.
Go to
“Fuser unit assembly
removal (T650, T652, T654)”
on page 4-23
.
924.26
Open fuser thermistor
check failure.
Fuser type = 2
The fuser thermistor has failed.
Replace the fuser unit
assembly if problem remains.
Go to
“Fuser unit assembly
removal (T650, T652, T654)”
on page 4-23
.
924.50
Open fuser thermistor
check
Fuser type = 1
Fuser page count has
exceeded life.
The fuser thermistor might be
faulty.
Replace the fuser unit
assembly if problem remains.
Go to
“Fuser unit assembly
removal (T650, T652, T654)”
on page 4-23
.
924.51
Open fuser thermistor
check failure.
Fuser type = 1
Fuser page count has
exceeded life.
The fuser thermistor has failed.
Replace the fuser unit
assembly if problem remains.
Go to
“Fuser unit assembly
removal (T650, T652, T654)”
on page 4-23
.
924.75
Open fuser thermistor
check
Fuser type = 2
Fuser page count has
exceeded life.
The fuser thermistor might be
faulty.
Replace the fuser unit
assembly if problem remains.
Go to
“Fuser unit assembly
removal (T650, T652, T654)”
on page 4-23
.
Error
code or
message
Error contents
Description/Action
Possible repair actions