When you get the prop,conect two lines on the keyboard to 12V EM lock?Positive and negative correspondence?,
and then set the password for player,it support 0000-9999,anyone is ok.eg.the password preset is 2345,
if the player enter the number rightly,the EM lock will be open.

HOW TO SET THE PASSWORD FOR THE PLAYER?
Press on the first button in the keyboard don’t release ,power on it and after hearing a propt sound release the button,
set the password for unlocking,finish the setting,you need to wait a few seconds,later 4 times propt sound, the system will restore your password for the player.

HOW TO RESET FOR NEXT PLAYER?
It has two ways to reset.
1.Set the password to reset.Firstly,press the THIRD BUTTON on the keyboard don’t release,power on the prop and after hearing a propt sound,
you can release the button and set the reset password.It can also support 0000-9999.
2.Re-power the prop to reset,it is very eazy.