I Receiving And Transmitting - Icom IC-F1610 Instruction Manual

Uhf/vhf transceiver
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2
OPERATION

I Receiving and transmitting

RECEIVING:
Push [
] to turn power ON.
Push
[CH UP]/[CH DN]
When receiving a call, adjust the volume to comfortable lis-
tening level.
TRANSMITTING:
Lift the microphone off the microphone hanger.
• 5-tone mute may be released (the 'audible' condition is selected
and "[
]" appears.
• A priority channel may be selected automatically.
Wait for the channel to become clear.
• The channel is busy when "[
Push the [CALL] key when initiating a call from your side.
• Coded audio may be heard from the transceiver, then "[
pears.
• This step may not be necessary depending on your signalling
system. Ask your system operator or dealer.
While pushing and holding [PTT], speak into the micro-
phone at your normal voice level.
Release [PTT] to receive.
IMPORTANT: To maximize the readability of your signal:
• Pause briefly after pushing [PTT].
• Hold the microphone 15 to 20 cm from your mouth, then
speak into the microphone at a normal voice level.
8
to select a channel.
]" appears.
D Transmitting notes
• Transmit inhibit function
The transceiver has several lockout/inhibit functions which re-
stricts the transmission under the following conditions:
➥ The channel is in mute condition ('inaudbile' condition;
"
" does not appear).
[
]
➥ Channel is busy.
➥ Not matched (or matched) CTCSS is being received.
➥ The selected channel is a 'receive only' channel.
• Time-out timer
After continuous transmission for a pre-programmed period,
the time-out timer is activated causing the transceiver to stop
transmitting and automatically select receive.
• Penalty timer
Once the time-out timer is activated, transmission is further
]" ap-
inhibited for a period determined by the penalty timer.

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