10
V. Radio Operation
Power On / Transmit
Power on the radio by turning the power / volume
control clockwise out of detent. You will hear a
confirmation tone on power-up. To adjust radio
volume, press and hold the monitor button then
rotate the control further clockwise.
Use the channel switch to choose the desired channel.
To transmit, place the radio microphone approximately
2” (5 cm) from your mouth then press and hold the
P-T-T bar while speaking in a normal tone. Release
the P-T-T bar when you are finished speaking; the radio
will be placed into receive mode.
If the battery pack voltage becomes too low for operation
to continue, transmission will stop and the top-panel
LED will blink red. Change or charge your battery to
continue radio operation. Refer to “Low Battery Warning”
on page 19.
Summary of Contents for MURS-22
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