ICOM f80t 用户手册
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BASIC OPERATION
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■ Call procedure
When your system employs tone signaling (excluding CTCSS
and DTCS), the call procedure may be necessary prior to voice
transmission. The tone signalling employed may be a selec-
tive calling system which allows you to call specific station(s)
only and prevent unwanted stations from contacting you.
and DTCS), the call procedure may be necessary prior to voice
transmission. The tone signalling employed may be a selec-
tive calling system which allows you to call specific station(s)
only and prevent unwanted stations from contacting you.
q Select the desired TX code channel, 2/5-tone code,
Individual ID code* or Talkgroup ID code* according to
your System Operator’s instructions.
your System Operator’s instructions.
• This may not be necessary depending on programming.
• Refer to pgs. 14–16 for selection.
*Digital mode operation only.
• Refer to pgs. 14–16 for selection.
*Digital mode operation only.
w Push the call key (assigned to one of the dealer program-
mable keys; except for the Digital mode operation) or [PTT].
e After transmitting, the remainder of your communication
can be carried out in the normal fashion.
■ Receiving and transmitting
Receiving:
q Rotate [VOL] to turn the power ON.
w Push [CH Up] or [CH Down], or rotate [ROTARY SELEC-
q Rotate [VOL] to turn the power ON.
w Push [CH Up] or [CH Down], or rotate [ROTARY SELEC-
TOR]* to select a channel in sequence.
*Depending on the pre-setting.
e When receiving a call, adjust the audio output level to a
comfortable listening level.
Transmitting:
Wait for the channel to become clear to avoid interference.
q Push [CALL] when initiating a call from your side.
Wait for the channel to become clear to avoid interference.
q Push [CALL] when initiating a call from your side.
• Coded audio may be heard from the transceiver, then “
”
appears.
• This operation may not be necessary depending on your signal-
ing system. Ask your dealer for details.
w While pushing and holding [PTT], speak into the micro-
phone at your normal voice level.
e 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
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.
voice level.
Selective calling
Non-selective calling
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