→Lighted power button
: cancels any concert or ringing in progress (light momentarily turns red)
;Press and hold for 1 second
: cancels concerts and waits to be sure you want to initiate Shut Down (light turns red, then blinks
: If the button is not clicked within 3 seconds Shut down will begin (light blinks blue).
: Wait until the button is solid blue before disconnecting AC power.