Cause of error code 51.X PRINTER ERROR

A loss of beam-detect occurred. X description: 1 = Beam-detect error 2 = Laser error

Solution for error code 51.X PRINTER ERROR

1. Press GO. The page containing the error will automatically be reprinted. 2. Turn the printer off and then on. 3. Reseat cables to the laser/ scanner and engine controller. 4. Replace the laser/scanner. 5. Replace the DC controller.