• Code: 920.57
• Description: Fuser warm-up failure Fuser type = 1 Fuser page count has exceeded life. The fuser hot roll temperature is not maintained properly while the media in the fuser nip.
• Remedy: Replace the fuser unit assembly

• Code: 920.75
• Description: Fuser under temperature Fuser type = 2 Fuser page count has exceeded life. Fuser does not maintain proper operating temperature within steady state control.
• Remedy: Replace the fuser unit assembly

• Code: 920.76
• Description: Fuser warm-up failure Fuser type = 2 Fuser page count has exceeded life. The fuser hot roll took too long to heat up after transitioning to new enhanced mode within standby control only.
• Remedy: Replace the fuser unit assembly

• Code: 920.78
• Description: Fuser warm-up failure Fuser type = 2 Fuser page count has exceeded life. The fuser hot roll is too cool while checking for slope change in standby.
• Remedy: Replace the fuser unit assembly

• Code: 920.79
• Description: Fuser warm-up failure Fuser type = 2 Fuser page count has exceeded life. The fuser hot roll is too cool when heating to desired temperature after slope change within standby control only.
• Remedy: Replace the fuser unit assembly

• Code: 920.81
• Description: Fuser warm-up failure Fuser type = 2 Fuser page count has exceeded life. The fuser hot roll temperature does not increase while the lamp is turned on.
• Remedy: Replace the fuser unit assembly

• Code: 920.82
• Description: Fuser warm-up failure Fuser type = 2 Fuser page count has exceeded life. The fuser hot roll temperature is not maintained properly while the media in the fuser nip.
• Remedy: Replace the fuser unit assembly

• Code: 922.00
• Description: Fuser warm-up failure Fuser type = 1 The fuser hot roll failed to reach target departure.
• Remedy: 1. Turn the machine off/on and ensure the fuser unit assembly is properly installed. 2. Ensure the proper voltage fuser is installed in the machine. 3. Replace the fuser unit assembly