6
2
BASIC OPERATION
n
Frequency exchanging
(Step 2-2)
q After selecting the standby frequency, push [↔] to ex-
change it with the active frequency.
•Adjustthesquelchlevelinthemenumode,ifnecessary(p.22).
•Rotate[VOL] to set the volume level, if necessary.
•Whenreceivingasignal,“RX”appearsandaudioisheardfrom
the speaker or headset.
•Furtheradjustmentofaudiolevelmaybenecessaryatthis
point.
w Hold down [PTT] to transmit, then speak into the micro-
phone.
•Transmitindicator“TX”lights.
e Release [PTT] to receive.
Frequency exchanging can be also performed remotely from
the yoke-mounted frequency exchange switch.
n
Receiving
q Select an operating frequency.
•Refertopages5,6fordetails.
•“RX”appearswhenreceivingasignaloropeningsquelch.
w Push [VOL] to open the squelch manually.
•Refertopage19“Squelchtestfunction”fordetails.
e Rotate the volume control to adjust the audio level.
n
Transmitting
q Select the yoke-mounted communication/intercom switch
to the “communication” position.
w Select an operating frequency.
•Refertopages5,6indetails.
e Push the PTT switch.
•“TX”appears.
r Speak into the microphone at your normal voice level.
•DO NOT set the microphone too closely to your mouth or speak
too loudly. This may distort the signal.
t Release the PTT switch to receive.
NOTE: To prevent interference, listen on the frequency
before transmitting. If the frequency is busy, wait until the
frequency is clear.
NOTE: DO NOT hold down [↔] continuously. Other-
wise, the standby frequency disappears. If this happens,
again hold down [↔] until the standby frequency reap-
pears.
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