ICOM IC-F1710 用户手册
9
2
BASIC OPERATION
2
■ 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 or 5-tone code
according to your System Operator’s instructions.
• This may not be necessary depending on programming.
• Refer to pgs. 10–11 for selection.
• Refer to pgs. 10–11 for selection.
w Push the call key (assigned to one of the dealer program-
mable keys) or [PTT].
e After transmitting, the remainder of your communication
can be carried out in the normal fashion.
■ Receiving and transmitting
Receiving:
q Push [
q Push [
] to turn the power ON.
w Push [CH Up] or [CH Down], or rotate [CH Up/Down] to
select a channel, in sequence.
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 Take the microphone off hook.
Wait for the channel to become clear to avoid interference.
q Take the microphone off hook.
• 5-tone mute may be released. (The ‘audible’ condition is select-
ed and BUSY indicator lights green.)
• A priority channel may be selected automatically.
w Wait for the channel to become clear.
• The channel is busy when BUSY indicator lights green.
e 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.
r While pushing and holding [PTT], speak into the micro-
phone at your normal voice level.
t Release [PTT] to receive.
IMPORTANT: To maximize the readability of your signal;
1. Pause briefly after pushing [PTT].
2. Hold the microphone 5 to 10 cm from your mouth, then
2. Hold the microphone 5 to 10 cm from your mouth, then
speak into the microphone at a normal voice level.
Selective calling
Non-selective calling