SF50
RESTORE TO DEFAULT VALUES
Press and hold the button, and don't release it until you see the blue
and red lights blink three times alternatively. Performing this action,
you'll restore the SF50 configuration to default values.
GLOWING SIGNS
The SF50 will wink at you constanly. You don't have to wink it back,
but it would be fine if you just could understand what is going on.
22
Blue light blinking: SF50 ON
Red light ON for a second: SF50 OFF
Blue and Red light blinking alternatively:
Pairing mode ON
Blue light blinking every 8 seconds:
SF50 connected and ready (on standby)
Red light blinking every 20 seconds:
Low battery warning
Red light ON: Charging
Blue light ON: Charging process completed
SF50 · User Guide