Sena SF2 - Page 9

Type Operation Button Command LED
Basic
Function
Power on
Press the Center Button and the
(+) Button for 1 second
Solid blue
Power off
Tap the Center Button and the
(+) Button
Solid red
Volume adjustment Tap the (+) Button or the (-) Button -
Microphone Mute
Press the Center Button and the
(-) Button for 1 second
-
Mobile
Phone
Answer mobile phone
call
Tap the Center Button -
End mobile phone call Press the Center Button for 2 seconds -
Voice dial Press the Center Button for 3 seconds -
Speed dial Press the (+) Button for 3 seconds -
Reject incoming call Press the Center Button for 2 seconds -
Intercom
Intercom pairing
Press the Center Button for 5 seconds Red flashing
Tap the Center Button of any one of the two headsets
Start/End each intercom Tap the Center Button -
End all intercoms** Press the Center Button for 3 seconds -
Start Group Intercom**
Tap the (+) Button and the (-) Button
at the same time
Green flashing
End Group Intercom** Press the Center Button for 3 seconds -
Music
Play/Pause
Bluetooth music
Press the Center Button for 1 second -
Track forward/back
Press the (+) Button or the
(-) Button for 1 second
-
FM Radio**
FM radio on/off Press the (-) Button for 1 second -
Select preset Press the Center Button for 1 second -
Seek stations
Double tap the (+) Button or the
(-) Button
-
Scan up FM band Press the (+) Button for 1 second -
Stop scanning Press the (+) Button for 1 second -
Save preset while
scanning
Tap the center Button -
** Available only in SF4
SF Series Quick Reference
www.sena.com
D00153_2.0_March2019
2.0.0_EN_January2023