Lexmark T642 Service Manual - Page 57

4061-xx0 Service error codes (9xx.xx) (continued) Error code Sub codes Display text Description 922 .16 922 .17 922 .22 922 .23 922 .24 922 .25 922 .26 922 .27 Hot roll did not reach operating temperature in time (new enhanced control). 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. Fuser has taken too long to reach desired temperature after increasing interpage gap. 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. Hot roll took too long to reach the beginning lamp detection temperature. Fuser page count between 200,000 and 299,999. • Low wattage or incorrect lamp. • Bad thermistor, circuit, or cabling. • Fuser not receiving sufficient AC power. • Poor supply line voltage. Hot roll reached final lamp detection temperature but took longer than largest time in lookup table. Fuser page count between 200,000 and 299,999. • Low wattage or incorrect lamp. • Bad thermistor, circuit, or cabling. • Fuser not receiving sufficient AC power. • Poor supply line voltage. Hot roll timed out in trying to reach the final lamp detection temperature. Fuser page count between 200,000 and 299,999. • Low wattage or incorrect lamp. • Bad thermistor, circuit, or cabling. • Fuser not receiving sufficient AC power. • Poor supply line voltage. After hot roll lamp detection, did not roll over to steady state control in time. Fuser page count between 200,000 and 299,999. The control code has been lost. Hot roll did not reach operating temperature in time (new enhanced control). Fuser page count between 200,000 and 299,999. • Low wattage or incorrect lamp. • Bad thermistor, circuit, or cabling. • Fuser not receiving sufficient AC power. • Poor supply line voltage. Fuser has taken too long to reach desired temperature after increasing interpage gap. Fuser page count between 200,000 and 299,999. • 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 2-89. 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. Diagnostic information 2-17