• Code: 50.5000
• Display:
• Description: Fuser low temperature subtherm failure
• Remedy:

• Code: 50.6000
• Display:
• Description: Fuser high temperature subtherm failure
• Remedy:

• Code: 50.X
• Display: 50.X Fuser error Turn off then on
• Description: The product has experienced an error with the fuser.
• Remedy: Turn the product power off, wait at least 30 seconds, and then turn the product power on and wait for it to initialize. Turn off the product, wait at least 25 minutes, and then turn on the product. If you are using a surge protector, remove it. Plug the product directly into the wall socket. Turn the product power on. If the message persists, contact HP support.

• Code: 51.XX
• Display: 51.XX Error Turn off then on
• Description: The product has experienced an internal hardware error.
• Remedy: Turn the product power off, wait at least 30 seconds, and then turn the product power on and wait for it to initialize. If you are using a surge protector, remove it. Plug the product directly into the wall socket. Turn the product on.

• Code: 52.0000
• Display:
• Description: Scanner error, black laser failure
• Remedy:

• Code: 52.0100
• Display:
• Description: Scanner error, cyan laser failure
• Remedy:

• Code: 52.0200
• Display:
• Description: Scanner error, magenta laser failure
• Remedy:

• Code: 52.0300
• Display:
• Description: Scanner error, yellow laser failure
• Remedy: