Sony SRS-X99 Operating Instructions Manual page 24

5 ·····
4 ·····
3 ·····
2 ·····
1 ·····
0 ·····
Signal Number of flashing function
strength indicators
Flashing stops when any button is tapped.
To receive a stronger signal, try the
following:

Change the direction of the Wi-Fi
antenna.

Turn off other wireless devices.
To use the BLUETOOTH/Network
standby function
If the BLUETOOTH/Network standby
function is on, the unit turns on
automatically by operating a BLUETOOTH
device or network device, even if the unit is
turned off. The unit will start up more
quickly than usual.
1
Make sure the unit is turned on. Tap and
hold the / (on/standby) button until
it lights up in orange.
The unit turns off and enters the
BLUETOOTH/Network standby mode.
If you operate a BLUETOOTH device or
network device, the unit turns on
automatically and connection starts.
24
US
To initialize the unit
Initialize the unit if these measures do not
resolve the problem or if the settings fail.
1
Make sure the unit is turned on. Tap and
hold both the VOL (volume) – button
and / (on/standby) button at the
same time for more than 5 seconds.
The unit will turn off. Settings will return to
their factory defaults, and all BLUETOOTH
pairing information and network settings
will be reset.
Note
If you initialize the unit, the unit may not be able to
connect your iPhone/iPad/iPod or PC. In this case,
erase the pairing information on the iPhone/iPad/
iPod or PC, and then perform the pairing
procedure again.
 Refer to Help Guide for symptoms other than
the above.
http://rd1.sony.net/help/speaker/srs-x99/h_zz/