I Microphone - Icom IC-M502AW Instruction Manual

Vhf marine transceiver
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y DUPLEX INDICATOR (p. 7)
Appears when a duplex channel is selected.
• Duplex channel has a different TX and RX frequency.
u CHANNEL NUMBER READOUT
➥ Indicates the selected operating channel number.
"A" appears when a simplex channel is selected. "b" ap-
pears when a receive only channel for a Canadian chan-
nel group is selected. (p. 7)
➥ In Set mode, indicates the selected condition. (p. 38)
i CHANNEL GROUP INDICATOR (p. 7)
Indicates whether an International "INT," U.S.A. "USA,"
Canadian "CAN" or weather "WEATHER" channel is se-
lected.
o CALL CHANNEL INDICATOR
➥ "CALL" appears when call channel is selected. (p. 6)
➥ "SP OFF" appears when the internal speaker is turned
OFF in Set mode. (p. 40)
➥ "LOCAL" appears when the Attenuator is in use. (p. 8)
• The order of indication precedence is "SP OFF," "LOCAL"
and "CALL."
PANEL DESCRIPTION

I Microphone

q
w
q PTT SWITCH
[
] (p. 8)
[
]
PTT
PTT
Push and hold to transmit; release to receive.
w CHANNEL UP/DOWN KEYS
Push either key to change the operating channel, Set
mode settings, etc.
e CHANNEL 16/CALL CHANNEL KEY
➥ Push to select Channel 16; push for 1 sec. to select call
channel (default is Channel 9). (p. 6)
➥ While pushing
[
] , turn power ON to toggle the Lock
[
]
16/9
16/9
function ON or OFF. (p. 37)
2
Speaker
Microphone
e
[
Y Y
Y Y
] /
[
Z Z
Z Z
] (pgs. 8, 38)
[
]
[
]
[
[
]
]
16/9
16/9
2
5

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