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Keyboard Operation
Power and Volume
Power control:
Press the [POWER] button to turn the power on and again to turn the power off. The LED display will light
to indicate power on.
Adjustment of the Master Volume:
The keyboard has 16 levels of volume from V00(off) - V15. To change the volume, touch the [MAIN VOL
+/-] buttons. The volume level is indicated by the LED display. Pressing both the [MAIN VOL +/-] buttons
at the same time will make the Main Volume return to the default level (level V10). The main volume level
will revert to level V10 after power off and on.