Toshiba e-STUDIO500P Service Manual page 56

Service error codes (9xx.xx) (continued)
Error Sub
Display text
code codes
922 .56 Hot roll did not reach
operating temperature in
time (new enhanced
control). Fuser page
count stopped at
500,000 to preserve
data.
922 .57 Fuser has taken too long
to reach desired
temperature after
increasing interpage
gap. Fuser page count
stopped at 500,000 to
preserve data.
922 .92 Hot roll took too long to
reach the beginning
lamp detection
temperature. Fuser
page count not
available.
922 .93 Hot roll reached 'final
lamp detection
temperature' but took
longer than largest time
in lookup table. Fuser
page count not
available.
922 .94 Hot roll timed out in
trying to reach the final
lamp detection
temperature. Fuser
page count not
available.
922 .95 After hot roll lamp
detection, did not roll
over to steady state
control in time. Fuser
page count not
available.
922 .96 Hot roll did not reach
operating temperature in
time (new enhanced
control). Fuser page
count not available.
922 .97 Fuser has taken too long
to reach desired
temperature after
increasing interpage
gap. Fuser page count
not available.
2-20
Service Manual
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.
• 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.
• 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.
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.
• Excessive load on the fuser.
• Fuser not receiving sufficient AC
power.
• Poor supply line voltage.
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.