Troubleshooting - Icom IC-M504A Instruction Manual

Vhf marine transceiver
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PROBLEM
The transceiver does
not turn ON.
No sound comes from
the speaker.
Sensitivity is low.
Transmitting is impossi-
ble, or high power can-
power or receive only by regulations.
not be selected.
Scan does not start.
No beep sounds.
Distress call cannot be
transmitted.
grammed.
POSSIBLE CAUSE

TROUBLESHOOTING

SOLUTION
[SQL] to the threshold point.
[VOL] to a suitable level.
OFF.
[H/L] to select high power.
-
10
REF.
p. 56
p. 8
p. 8
to turn the function
p. 8
pp. 6, 7,
70
p. 8
p. 13
p. 54
p. 15
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9
10
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13
14
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16
67

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