Sennheiser AMBEO Instruction Manual page 11

AMBEO display
AMBEO display
lights up white
off
pulses white
The brightness of the
adjusted via the Smart Control app.
Error messages on the display
Message on the
Possible error
display
The Soundbar mutes
itself when the TV
TV Speakers On
speakers are selected
as the audio output.
Overheating of the
OVER HEAT
Soundbar
Selected function (e.g.
sound profile or
DOLBY Pass- AMBEO mode) cannot
Through be activated because
the "Dolby Virtualizer"
is activated.
Meaning
AMBEO mode is on
AMBEO mode is off
Room calibration in progress
AMBEO display and the
Possible solution
In the TV settings,
select the Soundbar as
the audio output
("HDMI ARC Audio
Output").
Switch the Soundbar
off and let it cool down
(>
Deactivate the "Dolby
Virtualizer" in the
Smart Control app 
(>
Product overview
OLED display can be
32).
42).
AMBEO Soundbar | 11