Local
The  Global  button,  in  connection  with  the  8  buttons  on  its  left 
(Local, Tune, Touch, etc) lets you to control various functions affect-
ing the keyboard globally. 
Press the Global button. The display shows you GLo which stands 
for global. 
Then, press one of the 8 buttons on its left, and you can control the 
value of the selected item.  All changed values are discarded when 
you turn the main power off except for drum map, USB, and loop 
settings.
The 8 functions are as follows.
Press  the  Global  button  and  then  press  the  Local  button.  The 
display shows “on” which means local control is on. Press +/Yes to 
turn local control off. When local control is off, you will not get any 
sound by playing the keyboard. But MIDI data will be still sent.  
Local Tune Touch
Drum Map
Intonation Loop
USB
Reset
Global
Global
Local
~
    / No
/ Yes
+
-
38
Global