Sony HT-A5000M Help Manual page 156

Help Guide
Sound Bar
HT-A5000/A5000M
The speaker system cannot be turned off or [Advanced Settings] cannot be
used./When pressing the power button, [.DEMO] appears in the front panel display
and the speaker system cannot be turned off.
The speaker system may be in demo mode. To cancel demo mode, reset the speaker system. Press and hold
(power) and – (volume) on the bar speaker for more than 5 seconds.
5-029-482-11(3) Copyright 2021 Sony Corporation
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