2-88 Service Manual
7462
922.27 Fuser warm-up failure
Fuser type = 2
The fuser hot roll does not
reach the “beginning lamp
detection” parameter in the
specified time.
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. Check all connections on
the fuser and LVPS card
assembly.
4. Replace the fuser unit
assembly if problem
remains. Go to “Fuser unit
assembly removal” on
page 4-16.
5. Replace the LVPS card
assembly if problem
remains. Go to “LVPS card
assembly removal” on
page 4-45.
922.28 Fuser warm-up failure
Fuser type = 2
The fuser hot roll does reach
the “final lamp detection”
parameter but not in the
specified time.
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. Check all connections on
the fuser and LVPS card
assembly.
4. Replace the fuser unit
assembly if problem
remains. Go to “Fuser unit
assembly removal” on
page 4-16.
5. Replace the LVPS card
assembly if problem
remains. Go to “LVPS card
assembly removal” on
page 4-45.
922.29 Fuser warm-up failure
Fuser type = 2
The fuser hot roll has timed out
and not reached “final lamp
detection” during the specified
time.
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. Check all connections on
the fuser and LVPS card
assembly.
4. Replace the fuser unit
assembly if problem
remains. Go to “Fuser unit
assembly removal” on
page 4-16.
5. Replace the LVPS card
assembly if problem
remains. Go to “LVPS card
assembly removal” on
page 4-45.
Error
code or
message
Error contents Description/Action Possible repair actions