00e56f59_ERVICE___LASER_PRINTER_SERVICE__Service_error_code_description
[Service Error Codes] Error 50.4 fuser failure
A faulty fuser error has occurred. There may be a problem with the printer's fuser, or inadequate external or internal power supply/line voltage.
HP COLOR LASERJET 4650 PRINTER REPAIR/SERVICE | LASER PRINTER SERVICE
Service error code description