Initializing.this.unit - Sony Walkman WLA-NWB1 Mode D'emploi

Initializing this unit
You can reset this unit to its default and delete all pairing
information.
1
Connect the unit to the Walkman while pressing and holding the
power button on the unit.
2
Continue to press and hold the power button for more than about
15 seconds.
The indicator flashes 4 times, and this unit is reset to the default
setting. All pairing information is deleted.
1
GB