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BASIC OPERATION
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■ Call procedure
When your system employs tone signaling (excluding CTCSS
and DTCS), a call procedure may be necessary prior to voice
transmission. The tone signalling employed may be a selective
calling system which allows you to call only specific station(s),
and prevents unwanted stations from contacting you.
q Select the desired TX code channel or 2/5-tone code, ac-
cording to your System Operator’s instructions.
•This may not be necessary, depending on the preprogram-
ming.
•Refertopages10and11forselection.
w Push [Call] (assigned to one of the dealer programmable
keys).
e After transmitting, the remainder of your communication
can be carried out in the normal fashion.
Selective calling
Non-selective calling
■ Receiving and transmitting
Receiving:
q Hold down [
] for 1 second to turn ON the power.
w Push [CH Up] or [CH Down] to select a channel.
e When receiving a call, rotate [VOL] to adjust the audio out-
put level to a comfortable listening level.
NOTE:
Depending on the preprogramming, the transceiver
automatically transmits the microphone audio for the specified
time period*, when a matched RX code signal is received.
•HM-148GorHM-152h a n d m i c r o p h o n e is required.
* Depending on the preprogramming. Ask your dealer for details.
Transmitting:
Wait for the channel to become clear to avoid interference.
q Take the microphone OFF hook.
•The‘Audible’modeisselected.
•Aprioritychannelmaybeautomaticallyselected.
w Wait for the channel to become clear.
•
The channel is busy when the BUSY icon appears on the LCD.
e While holding down [PTT], speak into the microphone at
your normal voice level.
r Release [PTT] to return to receive.
IMPORTANT: To maximize the readability of your signal;
1. Pause briefly after pushing [PTT].
2. Hold the microphone 5 to 10 cm (2 to 4 inches) from
your mouth, then speak into the microphone at a normal
voice level.
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