HP LaserJet Enterprise 600 M602n Printer (CE991A#BGJ)

Error Codes and Support


51.00.YY Error

Error Description:

Laser/scanner error ◦ YY = 20 Black laser/scanner error


1. Reconnect connector (J145) on the laser/scanner. 2. Reconnect connectors (J86 and J93) on the DC controller. 3. If the error persists, replace the laser/scanner.

Call for Assistance 844-755-3000