• Code: 50.1000
• Display: 50.1000
• Description: Low fuser temperature error
• Remedy:

• Code: 50.2000
• Display: 50.2000
• Description: Slow fuser error
• Remedy:

• Code: 50.3000
• Display: 50.3000
• Description: High fuser temperature error
• Remedy:

• Code: 50.4000
• Display: 50.4000
• Description: Fuser drive circuit error
• Remedy:

• Code: 50.7000
• Display: 50.7000
• Description: Fuser open error
• Remedy:

• Code: 50.8000
• Display: 50.8000
• Description: Low subthermistor fuser error
• Remedy:

• Code: 50.9000
• Display: 50.9000
• Description: High subthermistor fuser error
• Remedy:

• Code: 50.x
• Display: 50.x Fuser Error
• Description: The product has experienced an internal hardware error.
• Remedy: 1. Turn off the power by using the power switch, and then wait at least 30 seconds. 2. Turn on the power and wait for the product to initialize. If the error persists, verify that the connectors in DC controller connectors J104 and J110 are seated firmly. If the error persists, replace the fuser. If the error persists, replace the fuser power supply.