Description: Hot roll took too long to heat up after transitioning to new enhanced mode (standby control only. Fuser page count between 0 and 99,999.
Causes: • Bad thermistor, circuit or cabling. • Fuser not receiving sufficient AC power. • Poor supply line voltage. • Low wattage or incorrect lamp. • Incorrect hot roll.
Remedy: See 920.xx
Code: 920.02
Description: Hot roll fell too far below the desired temperature while in standby. Fuser page between 0 and 99,999.
Causes: • Bad thermistor, circuit or cabling. • Fuser not receiving sufficient AC power. • Poor supply line voltage. • Low wattage or incorrect lamp. • Incorrect hot roll.
Remedy: See 920.xx
Code: 920.03
Description: Hot roll too cool when checking for slope change in standby. Fuser page count between 0 and 99,999.
Causes: • Bad thermistor, circuit or cabling. • Fuser not receiving sufficient AC power. • Poor supply line voltage. • Low wattage or incorrect lamp. • Incorrect hot roll.
Remedy: See 920.xx
Code: 920.04
Description: Hot roll too cool when heating to desired temperature after slope change (standby control only). Fuser page count between 0 and 99,999.
Causes: • Bad thermistor, circuit or cabling. • Fuser not receiving sufficient AC power. • Poor supply line voltage. • Low wattage or incorrect lamp. • Incorrect hot roll.
Remedy: See 920.xx
Code: 920.06
Description: Fuser is not increasing in temperature even though the lamp has been on for an extended time. Fuser page count between 0 and 99,999.
Causes: • Fuser is not receiving AC power. • Poor supply line voltage.