Troubleshooting - Icom IC-M31 Instruction Manual

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PROBLEM
The transcever does
• The battery s exhausted.
not turn ON.
• Bad connecton to the battery pack.
No sound from speaker. • Squelch level s too deep.
• Volume level s too low.
• Speaker has been exposed to water.
Transmttng s mposs-
• Some channels are for low power or re-
ble, or hgh power can
ceve only.
not be selected.
• The battery s exhausted.
• The battery over charged.
• The output power s set to low.
The dsplayed channel
• Lock functon s actvated.
cannot be changed.
Scan does not start.
• "TAG" channels are not programmed.
No beeps.
• Beep tones are turned OFF.
Self check error.
• The temperature s outsde of –25°C to
(Temperature)
+65°C (approx).
Self check error.
• The connected battery pack's voltage s
(Battery voltage)
more than 11 V.
Self check error.
• Water has entered the transcever.
(Water ntruson)
POSSIBLE CAUSE

TROUBLESHOOTING

SOLUTION
• Recharge the battery pack.
• Check the connecton to the transcever.
• Set squelch to the threshold pont.
• Push [+]/[–] to set a sutable level.
• Dran water from the speaker.
• Change channels.
• Recharge the battery pack.
• Verfy the battery voltage s correct.
• Push [H/L•
] to select hgh power.
LOCK
• Push [H/L•
] for 1 sec. to cancel the
LOCK
functon.
• Set the desred channels as "TAG" channels. p. 14
• Set the beep tones to ON (Fx Beep/User
Beep) n SET mode.
• Leave the transcever at room temperature
for a whle. Turn the power ON to check f the
nternal temperature has returned to normal.
• Verfy the battery voltage s correct.
• Have the transcever checked at your local
dstrbutor or dealer to see whether the
transcever works properly or not.
10
REF�
p. 21
p. 3
p. 9
p. 9
pgs. 7,
8, 27
p. 21
p. 10
9
p. 12
10
p. 17
26

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