Lexmark T642 Service Manual - Page 56

xx-Cold fuser, check on temperature after

Page 56 highlights

4061-xx0 Service error codes (9xx.xx) (continued) Error code Sub codes Display text Description 922 .03 922 .04 922 .06 922 .07 922 .12 922 .13 922 .14 Hot roll reached final lamp detection temperature but took longer than largest time in lookup table. Fuser page count between 0 and 99,999. Hot roll timed out in trying to reach the final lamp detection temperature. Fuser page count between 0 and 99,999. Hot roll did not reach operating temperature in time (new enhanced control). Fuser page count between 0 and 99,999. Fuser has taken too long to reach desired temperature after increasing interrupt gap. Fuser page count between 0 and 99,999. Hot roll took too long to reach the beginning lamp detection temperature. Fuser page count between 100,000 and 199,999. Hot roll reached final lamp detection temperature but took longer than largest time in lookup table. Fuser page count between 100,000 and 199,999. Hot roll timed out in trying to reach the final lamp detection temperature. Fuser page count between 100,000 and 199,999. • 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. • 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. • Low wattage or incorrect lamp. • Bad thermistor, circuit, or cabling. • Fuser not receiving sufficient AC power. • Poor supply line voltage. 922 .15 After hot roll lamp detection, did not roll over to steady state control in time. Fuser page count between 100,000 and 199,999. The control code has been lost. Action Go to "922.xx-Cold fuser check" on page 2-89. Go to "922.xx-Cold fuser check" on page 2-89. Go to "922.xx-Cold fuser check" on page 2-89. Go to "922.xx-Cold fuser check" on page 2-89. Go to "922.xx-Cold fuser check" on page 2-89. Go to "922.xx-Cold fuser check" on page 2-89. Go to "922.xx-Cold fuser check" on page 2-89. Go to "922.xx-Cold fuser check" on page 2-89. 2-16 Service Manual

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2-16
Service Manual
4061-xx0
922
.03
Hot roll reached final
lamp detection
temperature but took
longer than largest time
in lookup table. Fuser
page count between 0
and 99,999.
Low wattage or incorrect lamp.
Bad thermistor, circuit, or cabling.
Fuser not receiving sufficient AC
power.
Poor supply line voltage.
Go to
“922.xx—Cold fuser
check” on page 2-89
.
922
.04
Hot roll timed out in
trying to reach the final
lamp detection
temperature. Fuser
page count between 0
and 99,999.
Low wattage or incorrect lamp.
Bad thermistor, circuit, or cabling.
Fuser not receiving sufficient AC
power.
Poor supply line voltage.
Go to
“922.xx—Cold fuser
check” on page 2-89
.
922
.06
Hot roll did not reach
operating temperature in
time (new enhanced
control). Fuser page
count between 0 and
99,999.
Low wattage or incorrect lamp.
Bad thermistor, circuit, or cabling.
Fuser not receiving sufficient AC
power.
Poor supply line voltage.
Go to
“922.xx—Cold fuser
check” on page 2-89
.
922
.07
Fuser has taken too long
to reach desired
temperature after
increasing interrupt gap.
Fuser page count
between 0 and 99,999.
Low wattage or incorrect lamp.
Bad thermistor, circuit, or cabling.
Fuser not receiving sufficient AC
power.
Poor supply line voltage.
Go to
“922.xx—Cold fuser
check” on page 2-89
.
922
.12
Hot roll took too long to
reach the beginning
lamp detection
temperature. Fuser
page count between
100,000 and 199,999.
Low wattage or incorrect lamp.
Bad thermistor, circuit, or cabling.
Fuser not receiving sufficient AC
power.
Poor supply line voltage.
Go to
“922.xx—Cold fuser
check” on page 2-89
.
922
.13
Hot roll reached final
lamp detection
temperature but took
longer than largest time
in lookup table. Fuser
page count between
100,000 and 199,999.
Low wattage or incorrect lamp.
Bad thermistor, circuit, or cabling.
Fuser not receiving sufficient AC
power.
Poor supply line voltage.
Go to
“922.xx—Cold fuser
check” on page 2-89
.
922
.14
Hot roll timed out in
trying to reach the final
lamp detection
temperature. Fuser
page count between
100,000 and 199,999.
Low wattage or incorrect lamp.
Bad thermistor, circuit, or cabling.
Fuser not receiving sufficient AC
power.
Poor supply line voltage.
Go to
“922.xx—Cold fuser
check” on page 2-89
.
922
.15
After hot roll lamp
detection, did not roll
over to steady state
control in time. Fuser
page count between
100,000 and 199,999.
The control code has been lost.
Go to
“922.xx—Cold fuser
check” on page 2-89
.
Service error codes (9
xx
.
xx
) (continued)
Error
code
Sub
codes
Display text
Description
Action