Sony SRS-X9 - Manual (Page 348)

Personal Audio System
SRS-X9
Initializing the speaker
With the speaker turned on, tap and hold the VOL (volume) – button and the (on/standby) button at the same time
for more than 5 seconds.
When the speaker receives the signal, the (on/standby) button flashes in green quickly for about two seconds.
The speaker is initialized, and it enters the standby mode. All settings of the speaker return to their factory defaults. All
the pairing information and all the network settings are deleted.
Notes on use
4-535-194-11(3)
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