• Code: 50.11
• Display: 50.11
• Description: The product has experienced an internal fuser hardware error: High sub thermistor area 3 fuser error
• Remedy: action1. Reset the product:a. Turn off the power by using the power switch, and then wait at least 30 seconds.b. Turn on the power and wait for the product to initialize.2. If you are using a surge protector:a. Power off the product.b. Remove the surge protector.c. Plug the product directly into the wall socket and turn the product power on.3. If the error persists, replace the Fusing Assembly: FUSER ASS'Y (110v) RM2-5399-000CN FUSER ASS'Y (220v) RM2-5425-000CN4. If the error persists, replace the product.

• Code: 50.12
• Display: 50.12
• Description: The product has experienced an internal fuser hardware error: Low sub thermistor area 3 fuser error
• Remedy: action1. Reset the product:a. Turn off the power by using the power switch, and then wait at least 30 seconds.b. Turn on the power and wait for the product to initialize.2. If you are using a surge protector:a. Power off the product.b. Remove the surge protector.c. Plug the product directly into the wall socket and turn the product power on.3. If the error persists, replace the Fusing Assembly: FUSER ASS'Y (110v) RM2-5399-000CN FUSER ASS'Y (220v) RM2-5425-000CN4. If the error persists, replace the product.

• Code: 50.20
• Display: 50.20
• Description: The product has experienced an internal fuser hardware error: Slow fuser error
• Remedy: action1. Reset the product:a. Turn off the power by using the power switch, and then wait at least 30 seconds.b. Turn on the power and wait for the product to initialize.2. If you are using a surge protector:a. Power off the product.b. Remove the surge protector.c. Plug the product directly into the wall socket and turn the product power on.3. If the error persists, replace the Fusing Assembly: FUSER ASS'Y (110v) RM2-5399-000CN FUSER ASS'Y (220v) RM2-5425-000CN4. If the error persists, replace the product.

• Code: 50.30
• Display: 50.30
• Description: The product has experienced an internal fuser hardware error: High fuser temperature error
• Remedy: action1. Reset the product:a. Turn off the power by using the power switch, and then wait at least 30 seconds.b. Turn on the power and wait for the product to initialize.2. If you are using a surge protector:a. Power off the product.b. Remove the surge protector.c. Plug the product directly into the wall socket and turn the product power on.3. If the error persists, replace the Fusing Assembly: FUSER ASS'Y (110v) RM2-5399-000CN FUSER ASS'Y (220v) RM2-5425-000CN4. If the error persists, replace the product.

• Code: 50.40
• Display: 50.40
• Description: The product has experienced an internal fuser hardware error: Fuser drive circuit error
• Remedy: action1. Reset the product:a. Turn off the power by using the power switch, and then wait at least 30 seconds.b. Turn on the power and wait for the product to initialize.2. If you are using a surge protector:a. Power off the product.b. Remove the surge protector.c. Plug the product directly into the wall socket and turn the product power on.3. If the error persists, replace the Fusing Assembly: FUSER ASS'Y (110v) RM2-5399-000CN FUSER ASS'Y (220v) RM2-5425-000CN4. If the error persists, replace the product.

• Code: 50.70
• Display: 50.70
• Description: The product has experienced an internal fuser hardware error: Fuser open error
• Remedy: action1. Reset the product:a. Turn off the power by using the power switch, and then wait at least 30 seconds.b. Turn on the power and wait for the product to initialize.2. If you are using a surge protector:a. Power off the product.b. Remove the surge protector.c. Plug the product directly into the wall socket and turn the product power on.3. If the error persists, replace the Fusing Assembly: FUSER ASS'Y (110v) RM2-5399-000CN FUSER ASS'Y (220v) RM2-5425-000CN4. If the error persists, replace the product.

• Code: 50.80
• Display: 50.80
• Description: The product has experienced an internal fuser hardware error: Low sub thermistor fuser error
• Remedy: action1. Reset the product:a. Turn off the power by using the power switch, and then wait at least 30 seconds.b. Turn on the power and wait for the product to initialize.2. If you are using a surge protector:a. Power off the product.b. Remove the surge protector.c. Plug the product directly into the wall socket and turn the product power on.3. If the error persists, replace the Fusing Assembly: FUSER ASS'Y (110v) RM2-5399-000CN FUSER ASS'Y (220v) RM2-5425-000CN4. If the error persists, replace the product.

• Code: 50.90
• Display: 50.90
• Description: The product has experienced an internal fuser hardware error: High sub thermistor fuser error
• Remedy: action1. Reset the product:a. Turn off the power by using the power switch, and then wait at least 30 seconds.b. Turn on the power and wait for the product to initialize.2. If you are using a surge protector:a. Power off the product.b. Remove the surge protector.c. Plug the product directly into the wall socket and turn the product power on.3. If the error persists, replace the Fusing Assembly: FUSER ASS'Y (110v) RM2-5399-000CN FUSER ASS'Y (220v) RM2-5425-000CN4. If the error persists, replace the product.