Icom IC-M3A [21/24] Troubleshooting

Icom IC-M3A [21/24] Troubleshooting
17
9
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION REF.
No sound comes from
the speaker.
Squelch level is too deep.
Volume level is too low.
Speaker has been exposed to water.
p. 6
p. 7
Set squelch to the threshold point.
Set [OFF/VOL] to a suitable level.
Drain water from the speaker.
No power comes ON.
The battery is exhausted.
Bad connection to the battery pack.
p. 15
p. 3
Recharge the battery pack.
Check the conection to the transceiver.
Transmitting is impos-
sible, or high power
can not be selected.
Some channels are for low power or re-
ceive only.
The battery is exhausted.
The output power is set to low.
pgs.
2,4
p. 15
p. 2
Change channels.
Recharge the battery pack.
Push [H/L] to select high power.
The display channel
cannot be changed.
Lock function is activated. Push [H/L
LOCK] for 1 sec. to cancel the
function.
p. 2
Scan does not start. •“TAG channels are not programmed. Set the desired channels as TAG chan-
nels.
p. 11
No beeps sound. Beep tones are turned OFF. Turn the beep tones ON in SET mode. p. 13
IC-M3A-(2) 01.12.5 4:19 PM Page 17 (1,1)

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