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8
3
BASIC OPERATION
New2001
■
Receiving and transmitting
CAUTION:
Transmitting without an antenna may dam-
age the transceiver.
q
Rotate
[VOL]
to turn power ON.
w
Set the audio and squelch levels.
➥
Rotate
[SQL]
fully counterclockwise in advance.
➥
Rotate
[VOL]
to adjust the audio output level.
➥
Rotate
[SQL]
clockwise until the noise disappears.
e
To change the channel group, push both
[
Y
]
and
[
Z
]
on
the transceiver. (p. 7)
r
Push
[
Y
]
or
[
Z
]
to select the desired channel. (p. 6)
• When receiving a signal, “
” appears and audio is emitted
from the speaker.
• Further adjustment of
[VOL]
may be necessary.
t
Push
[HI/LO]
to select the output power if necessary.
• “
LOW
” appears when low power is selected.
• Choose low power for short range communications, choose high
power for longer distance communications.
• Some channels are for low power only.
y
Push and hold
[PTT]
to transmit, then speak into the mi-
crophone (
M
).
• “
” appears.
• Channel 70 cannot be used for transmission other than DSC.
u
Release
[PTT]
to receive.
Simplex channels, 3, 21, 23, 61, 64, 81, 82 and 83
CAN-
NOT
be lawfully used by the general public in U.S.A. wa-
ters.
IMPORTANT:
To maximize the readability of your trans-
mitted signal, pause a few sec. after pushing
[PTT]
, hold
the microphone 2 to 4 inches (5 to 10 cm) from your mouth
and speak into the microphone (
M
) at a normal voice level.
u
r
t
M
y
q
M
: Microphone
w
r
e
!IC-M402A_SA.qxd 03.11.11 2:51 PM Page 8 (1,1)
Summary of Contents for IC-M402A
Page 1: ......
Page 9: ...3 2 PANEL DESCRIPTION etc just hen e for rent 2 ...
Page 55: ...49 11 COMMANDMIC HM 127 es Qty 1 1 1 5 11 ...
Page 57: ...51 11 COMMANDMIC HM 127 50 d mm 1 31 32 5 mm 3 16 Mounting base Cap Nut 11 ...
Page 60: ...Unit mm inch 32 1 1 1 4 86 5 3 13 32 51 2 ...
Page 61: ...55 14 TEMPLATE 13 14 Unit mm inch 53 6 1 32 39 5 15 32 67 2 5 8 53 2 3 32 MB 69 2 3 32 ...
Page 62: ...New2001 ...
Page 63: ...57 15 OPTIONS 15 ct it ter unt HM max ...
Page 64: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan ...