2-90 Service Manual
7462
922.53 Fuser warm-up failure
Fuser type = 1
Fuser page count has
exceeded life.
The fuser hot roll does reach
the “final lamp detection”
parameter but not in the
specified time.
Replace the fuser unit
assembly if problem remains.
Go to “Fuser unit assembly
removal” on page 4-16.
922.54 Fuser warm-up failure
Fuser type = 1
Fuser page count has
exceeded life.
The fuser hot roll has timed out
and not reached “final lamp
detection” during the specified
time.
Replace the fuser unit
assembly if problem remains.
Go to “Fuser unit assembly
removal” on page 4-16.
922.56 Fuser warm-up failure
Fuser type = 1
Fuser page count has
exceeded life.
The fuser hot roll did not reach
operating temperature within
new enhanced control.
Replace the fuser unit
assembly if problem remains.
Go to “Fuser unit assembly
removal” on page 4-16.
922.57 Fuser warm-up failure
Fuser type = 1
Fuser page count has
exceeded life.
The fuser hot roll does not
reach operating temperature
after increasing interpage gap.
Replace the fuser unit
assembly if problem remains.
Go to “Fuser unit assembly
removal” on page 4-16.
922.75 Fuser warm-up failure
Fuser type = 2
Fuser page count has
exceeded life.
The fuser hot roll failed to
reach target temperature.
Replace the fuser unit
assembly if problem remains.
Go to “Fuser unit assembly
removal” on page 4-16.
922.77 Fuser warm-up failure
Fuser type = 2
Fuser page count has
exceeded life.
The fuser hot roll does not
reach the “beginning lamp
detection” parameter in the
specified time.
Replace the fuser unit
assembly if problem remains.
Go to “Fuser unit assembly
removal” on page 4-16.
922.78 Fuser warm-up failure
Fuser type = 2
Fuser page count has
exceeded life.
The fuser hot roll does reach
the “final lamp detection”
parameter but not in the
specified time.
Replace the fuser unit
assembly if problem remains.
Go to “Fuser unit assembly
removal” on page 4-16.
922.79 Fuser warm-up failure
Fuser type = 2
Fuser page count has
exceeded life.
The fuser hot roll has timed out
and not reached “final lamp
detection” during the specified
time.
Replace the fuser unit
assembly if problem remains.
Go to “Fuser unit assembly
removal” on page 4-16.
922.81 Fuser warm-up failure
Fuser type = 2
Fuser page count has
exceeded life.
The fuser hot roll did not reach
operating temperature within
new enhanced control.
Replace the fuser unit
assembly if problem remains.
Go to “Fuser unit assembly
removal” on page 4-16.
922.82 Fuser warm-up failure
Fuser type = 2
Fuser page count has
exceeded life.
The fuser hot roll does not
reach operating temperature
after increasing interpage gap.
Replace the fuser unit
assembly if problem remains.
Go to “Fuser unit assembly
removal” on page 4-16.
Error
code or
message
Error contents Description/Action Possible repair actions