Using Hold
Using Hold (Press 2 Sec.)
By pressing 
for 2 seconds, the buttons on the panel will be locked. The
buttons on the panel will not function while in HOLD. To cancel the HOLD
function, press 
for 2 seconds.
buttons locked
Volume Adjust
You can adjust playback volume by using 
or 
after pressing the HOLD button for 1 second.
Main Functions
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