User's Manual
20S
45
English
Rotate Jog Dial Tap Phone Button Tap Jog Dial
Speed Dial Execute N/A
Audio Multitasking Enable Disable
Intercom-audio Overlay
Sensitivity
Enable N/A
VOX Phone Enable Disable
HD Intercom Enable Disable
Voice Prompt Enable Disable
Sidetone Enable Disable
Delete All Pairings Execute N/A
Universal Intercom
Pairing
None N/A
Exit Conguration Execute N/A
Voice Conguration Menu & Button Operations
21 RESET TO FACTORY DEFAULT SETTINGS
1. To restore the 20S 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 conrm 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 press the Phone Button or 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”.