15
4. Carefully insert the foam tip into
the ear, ensuring the earplug is
level in the ear as shown.
5. Repeat Steps 3 and 4 to insert
the other earplug into other ear.
6. Don headband / helmet; adjust
and connect the headset.
7. Press the NFMI button on the left
earcup to transfer the audio from
the earphone to the NFMI earplug.
A double tone is emitted for
conrmation.
NFMI Button
NOTE: If you engage the NFMI button without the earplugs in,
you will receive no audio.