Sena Bluetooth SPH10H-FM v4.3 User's Guide - Manual (Page 35)

SPH10H-FM
34
21. RESET TO FACTORY DEFAULT
SETTINGS
1. To restore the SPH10H-FM to factory default
settings, press and hold the Phone Button for 12
seconds until the LED shows solid red and you
hear double beeps. You will hear a voice prompt
saying “Factory reset”.
2. Within 5 seconds, press the Jog Dial to confirm
reset. The headset will be restored to factory
setting and switched off automatically. You will
hear a voice prompt saying “Headset reset,
good-bye”.
3. If you don’t press the Jog Dial within 5 seconds,
the reset attempt is canceled and the headset
returns to stand-by mode. You will hear a voice
prompt saying, “Canceled”.
20.6 Region Selection
You can select proper FM frequency region from
Sena device manager. With the region setting, you
may optimize seek function to avoid unnecessary
frequency range (Factory default: worldwide).
Region Frequency Range Step
Worldwide 76.0 ~ 108.0 MHz ± 100 kHz
Americas 87.5 ~ 107.9 MHz ± 200 kHz
Asia 87.5 ~ 108.0 MHz ± 100 kHz
Australia 87.5 ~ 107.9 MHz ± 200 kHz
Europe 87.5 ~ 108.0 MHz ± 100 kHz
Japan 76.0 ~ 90.0 MHz ± 100 kHz