Lexmark T650 Service Manual page 126

4062
Error
code or
message
922.04 Fuser warm-up failure
Fuser type = 1
922.05 After hot roll lamp
detection, did not roll
over to steady state
control in time.
Fuser type = 1
922.06 Fuser warm-up failure
Fuser type = 1
2-90
Service Manual
Error contents
The fuser hot roll has timed out
and not reached "final lamp
detection" during the specified
time.
The control code has gotten
lost (this should really be a
software error.
The fuser hot roll did not reach
operating temperature within
new enhanced 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 4-22.
5. Replace the LVPS card
assembly if problem
remains. Go to "System
card assembly removal"
on page 4-75 or "LVPS
card assembly removal
(T652, T654, T656)" on
page 4-30.
Turn the machine off/on.
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 4-22.
5. Replace the LVPS card
assembly if problem
remains. Go to "System
card assembly removal"
on page 4-75 or "LVPS
card assembly removal
(T652, T654, T656)" on
page 4-30.
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