How to solve error code 55.1 on HP Laser printers



Error code 55.1 is a DC controller error. The device has experienced an internal hardware error.


Solution 1:
  • Turn off the power by using the power switch.
  • Wait one minute
  • Turn on the power and wait for the device to initialize. 

Solution 2:
  • If a surge protector is being used, remove it. 
  • Plug the printer directly into the wall socket. 
  • Turn on the device. 

Solution 3:
  • If the problem persist, contact the support.

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