I Monitor Function; I Rf Attenuator Function; I Call Channel Programming - Icom IC-M502A Instruction Manual

Icom ic-m502a radio-marine: instruction manual
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I Monitor function

The monitor function releases the noise squelch mute of the
microphone only. (An independent noise squelch system is
employed.)
➥ Push
[
[
SQL
]
]
for 1 sec.
SQL
(
(
MONI
L)
L)
to activate the Monitor func-
tion.
• "
" blinks and audio is emit-
ted.
• Any key cancels the Monitor
function.

I RF attenuator function

➥ Push
[
] to turn the RF
[
LO/DX
]
LO/DX
attenuator function ON and
OFF.
Blinks when the Monitor
function is in use.
Appears when the RF
attenuator function is
in use.
HM-127 REMOTE-CONTROL MICROPHONE

I Call channel programming

q Push
[
[
CH/WX
]
]
CH/WX
(
(
U/I/C)
U/I/C)
DW
times while pushing
[
[
H/L
H/L
the desired channel group (USA,
INT, CAN) to be programmed.
w Push
[
]
for 1 sec. to select
[
]
16
(
(
)
)
16
9
9
call channel of the selected chan-
nel group.
• "CALL" and call channel number ap-
pear.
e Push
[
[
]
]
again for 3 sec. (until
16
(
(
)
)
16
9
9
a long beep changes to 2 short
beeps) to enter call channel pro-
gramming condition.
• The channel number and channel
group to be programmed blinks.
r Push
[
Y Y
] /
[
Z Z
] to select the desired
[
Y Y
]
[
Z Z
]
channel.
t Push
[
]
to program the dis-
[
]
(
)
16
16
(
)
9
9
played channel as call channel.
• The channel number and channel
group stop flashing.
13
several
] to select
]
13
59

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