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10
USING THE RADIO
Rotate
VOLUME
to turn the radio on and off and ad-
just the volume. A tone sounds when you turn it on.
To talk, hold down the headset’s
PTT
(push to talk)
button. Speak into the microphone when the TX/LO
BATT indicator lights. When you finish speaking, re-
lease
PTT
.
The TX/LO BATT indicator lights when you transmit
and flashes when the battery is low.
21-1840.fm Page 10 Thursday, August 5, 1999 3:15 PM