Icom IC-M412 [60/68] Troubleshooting

Icom IC-M412 [60/68] Troubleshooting
New2001
52
New2001
TROUBLESHOOTING
9
PROBLEM POSSIBLE CAUSE SOLUTION REF.
The transceiver does
not turn ON.
•Badconnectiontothepowersupply. •Checktheconnectionbetweenthepower
supply and the transceiver.
p. 48
No sound or weak
sound comes from
speaker.
•Squelchlevelistoohigh.
•Volumelevelistoolow.
•Speakerhasbeenexposedtowater.
•Set[SQL] to the threshold point.
•Set[VOL] to a suitable level.
•Removethe water with theAquaQuake
function. .
p. 7
p. 7
p. 9
Transmitting is impos-
sible, or high power
can not be selected.
•Somechannelsareforlowpowerorre-
ceive only.
•Theoutputpowerissettolow.
•Changechannels.
•Push[HI/LO] on the microphone to select
high power.
pp. 5, 6
p. 7
Scan does not start.
•TAGchannelsarenotprogrammed. •SetdesiredchannelsasTAGchannels. p. 11
No beeps.
•BeeptonesareturnedOFF. •TurnthebeeptoneONintheSetmode. p. 46
Distress calls cannot
be transmitted.
•MMSI (DSC self ID) codeis not pro-
grammed.
•ProgramtheMMSI(DSCselfID)code. p. 13

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