Lexmark X651de Service Manual page 116

7462
Error
code or
message
920.07 Fuser warm-up failure
Fuser type = 1
920.25 Fuser under
temperature
Fuser type = 2
920.26 Fuser warm-up failure
Fuser type = 2
920.27 Fuser warm-up failure
Fuser type = 2
Service Manual
2-82
Error contents
The fuser hot roll temperature
is not maintained properly
while the media in the fuser
nip.
Fuser does not maintain proper
operating temperature within
steady state control.
The fuser hot roll took too long
to heat up after transitioning to
new enhanced mode within
standby control only.
The fuser hot roll fell to far
below desired temperature
while in standby control.
Description/Action 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. 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.
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 4-16.
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 4-16.
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 4-16.
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