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6
2
BASIC OPERATION
2
■
Receiving and transmitting
RECEIVING:
q
Push [
] to turn the power ON.
w
Select the desired operating channel. (p. 5)
e
While receiving a signal, adjust the audio output level to a
comfortable listening level.
TRANSMITTING:
q
While pushing and holding [PTT], speak into the micro-
phone at your normal voice level.
w
Release [PTT] to receive.
IMPORTANT!:
To maximize the readability of your signal;
➥
After pushing [PTT], pause briefly.
➥
Hold the microphone 2 to 5 cm from your mouth, then
speak into the microphone at a normal voice level.
D
Transmitting notes
• 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.
NOTE:
Transmission is inhibited when the channel is in 5
tone mute condition (‘Inaudible’ condition), or receive only
channel is selected.
IC-400PRO.qxd 03.6.19 6:13 PM Page 6 (1,1)
Summary of Contents for IC-400PRO
Page 1: ......
Page 19: ...14 4 SCAN OPERATION 4 ...
Page 38: ...m the P to digit y ...
Page 41: ...36 8 PROGRAMMABLE FUNCTION KEYS 8 n or s ...
Page 48: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan ...