Sony SRS-X9 - Manual (Page 279)

Flashes (red)
The network connection failed.
Lights up (red)
The network connection failed, or connection failed even though the network setting is complete.
Reaction indicator
Flashes (white)
When the remote control is operated and volume is adjusted, the indicator flashes.
When the volume is operated from the connected device, the indicator flashes.
When the volume is turned to the minimum or maximum volume level, the indicator flashes three times.
AUDIO IN indicator *1*2
Lights up (white)
The speaker is in the AUDIO IN mode.
USB-A indicator *1*2
Lights up (white)
The speaker is in the USB-A mode.
USB-B indicator
*1*2
Lights up (white)
The speaker is in the USB-B mode.
(BLUETOOTH) PAIRING indicator *1*2*3*4
Lights up (white)
The speaker is connected to a BLUETOOTH device.
Flashes quickly (white)
The speaker is pairing with a BLUETOOTH device.
Flashes (white)
The speaker is searching for a BLUETOOTH device to connect.
NETWORK indicator
*1*2*3
Lights up (white)
The speaker is in the NETWORK mode.
Flashes (white)
The speaker is receiving an audio file via the network.
UPDATE indicator
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