Lexmark X642e Service Manual page 63

Service error codes (9xx.xx) (continued)
Error Sub
Display text
code codes
922 .42 Hot roll took too long to
reach the beginning
lamp detection
temperature. Fuser
page count between
400,000 and 499,999.
922 .43 Hot roll reached final
lamp detection
temperature but took
longer than largest time
in lookup table. Fuser
page count between
400,000 and 499,999.
922 .44 Hot roll timed out in
trying to reach the final
lamp detection
temperature. Fuser
page count between
400,000 and 499,999.
922 .45 After hot roll lamp
detection, did not roll
over to steady state
control in time. Fuser
page count between
400,000 and 499,999.
922 .46 Hot roll did not reach
operating temperature in
time (new enhanced
control). Fuser page
count between 400,000
and 499,999.
922 .47 Fuser has taken too long
to reach desired
temperature after
increasing interpage
gap. Fuser page count
between 400,000 and
499,999.
922 .52 Hot roll took too long to
reach the beginning
lamp detection
temperature. Fuser
page count stopped at
500,000 to preserve
data.
Description
• Low wattage or incorrect lamp.
• Bad thermistor, circuit, or
cabling.
• Fuser not receiving sufficient AC
power.
• Poor supply line voltage.
• Low wattage or incorrect lamp.
• Bad thermistor, circuit, or
cabling.
• Fuser not receiving sufficient AC
power.
• Poor supply line voltage.
• Low wattage or incorrect lamp.
• Bad thermistor, circuit, or
cabling.
• Fuser not receiving sufficient AC
power.
• Poor supply line voltage.
The control code has been lost.
• Low wattage or incorrect lamp.
• Bad thermistor, circuit, or
cabling.
• Fuser not receiving sufficient AC
power.
• Poor supply line voltage.
• Low wattage or incorrect lamp.
• Bad thermistor, circuit, or
cabling.
• Excessive load on the fuser.
• Fuser not receiving sufficient AC
power.
• Poor supply line voltage.
• Low wattage or incorrect lamp.
• Bad thermistor, circuit, or
cabling.
• Fuser not receiving sufficient AC
power.
• Poor supply line voltage.
Action
Go to "922.xx—Cold fuser check"
on page 2-134.
Go to "922.xx—Cold fuser check"
on page 2-134.
Go to "922.xx—Cold fuser check"
on page 2-134.
Go to "922.xx—Cold fuser check"
on page 2-134.
Go to "922.xx—Cold fuser check"
on page 2-134.
Go to "922.xx—Cold fuser check"
on page 2-134.
Go to "922.xx—Cold fuser check"
on page 2-134.
Diagnostic information
7002-xxx
2-25