• Code: 920.34
• Description: Hot roll too cool when heating to desired temperature after slope change. Fuser page count between 300,000 and 399,999.
• Causes: • Bad thermistor, circuit, or cabling. • Noisy thermistor signal. • Fuser not receiving AC power. • Poor supply line voltage. • Low voltage or incorrect lamp. • Incorrect hot roll.
• Remedy: See 920.xx

• Code: 920.36
• Description: Fuser is not increasing in temperature even though the lamp has been on for an extended time. Fuser page count between 300,000 and 399,999.
• Causes: • Fuser is not receiving AC power. • Poor supply line voltage.
• Remedy: See 920.xx

• Code: 920.37
• Description: Fuser has been below the desired temperature for too long while media is in the nip. Fuser page count between 300,000 and 399,999.
• Causes: • Bad thermistor, circuit, or cabling. • Very noisy thermistor signal. • Fuser not receiving AC power. • Poor supply line voltage. • Excessive load on the fuser. • Low voltage or incorrect lamp. • Incorrect hot roll. • Abrupt change in temperatures that has disrupted control.
• Remedy: See 920.xx

• Code: 920.41
• Description: Hot roll took too long to heat up after transitioning to new enhanced mode. Fuser page count between 400,000 and 499,999.
• Causes: • Bad thermistor, circuit, or cabling. • Fuser not receiving AC power. • Poor supply line voltage. • Low voltage or incorrect lamp. • Incorrect hot roll.
• Remedy: See 920.xx

• Code: 920.42
• Description: Hot roll fell too far below the desired temperature while printing. Fuser page count between 400,000 and 499,999.
• Causes: • Bad thermistor, circuit, or cabling. • Noisy thermistor signal. • Fuser not receiving AC power. • Poor supply line voltage. • Low voltage or incorrect lamp. • Incorrect hot roll.
• Remedy: See 920.xx

• Code: 920.43
• Description: Hot roll too cool while chickens for slope change. Fuser page count between 400,000 and 499,999.
• Causes: • Bad thermistor, circuit, or cabling. • Noisy thermistor signal. • Fuser not receiving AC power. • Poor supply line voltage. • Low voltage or incorrect lamp. • Incorrect hot roll.
• Remedy: See 920.xx

• Code: 920.44
• Description: Hot roll too cool when heating to desired temperature after slop change. Fuser page count between 400,000 and 499,999
• Causes: • Bad thermistor, circuit, or cabling. • Noisy thermistor signal. • Fuser not receiving AC power. • Poor supply line voltage. • Low voltage or incorrect lamp. • Incorrect hot roll.
• Remedy: See 920.xx

• Code: 920.46
• Description: Fuser is not increasing in temperature even though the lamp has been on for an extended time. Fuser page count between 400,000 and 499,999.
• Causes: • Fuser is not receiving AC power. • Poor supply line voltage.
• Remedy: See 920.xx