Using Version 11 of Melco OS or Bravo OS (does not work with AMAYA OS)
To check the machine type, press the Laser and Hoop on the machine keypad.
1 beep = XT/XTS/EMT16
2 beeps = Bravo
3 beeps = Alternate Programming (Contact Melco Technical Support if you receive 3 beeps when performing this test on a Melco machine.)