Sony WF-SP900 Help Manual page 115

Help Guide
Wireless Stereo Headset
WF-SP900
Resetting and reformatting the player
This operation has the following effects on the player.
The configurations of various settings are reset to the factory preset values.
Bluetooth pairing information is deleted.
Data in the memory of the player is deleted (music data, pre-installed data, and so on).
Before you perform this operation, save a backup copy of important data.
Pause playback.
1
Make sure that the Bluetooth function is off.
2
Hold down the button (
3
The lamp ( ) will flash slowly.
Release the button (
4
The lamp ( ) will light up.
) for 15 seconds.
).
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