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About Start-up Handling Options Tinnitus Warnings More info
Warnings Sound LED LED comments
Battery low
indication
3 beeps
Continuously
repeated
Battery shut
down
4 descending
tones
Microphone
service check
needed
8 beeps
repated
4 times
Repeated
4 times with small
pauses
Red, short blink Red, long blink
On Sound LED LED comments
On
Start-up jingle
Shown one time
Volume Sound LED
Preferred volume
2 beeps
Shown one time
Minimum / maximum
volume
3 beeps
Volume up / down
1 beep
Mute
Continuously
repeated or
repeated 3 times
with small pauses
Green, short blink Green, long blink Red, short blink
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