Icom IC-M424G Instruction Manual - Page 92

Troubleshooting

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11 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION REF. The transceiver does • Bad connection to the power source. not turn ON. • Check the connection to the transceiver and p. 76 power source. Little or no sound comes • Squelch level is set too high. from the speaker. • Volume level is set too low. • Speaker has been exposed to water. • Set the squelch to the threshold point. p. 11 • Set the volume to a suitable level. p. 11 • Remove the water with the AquaQuake func- p. 15 tion. Transmitting is impossi- • S ome channels are restricted to low power • Change channels. ble, or high power can- or receive only by regulations. not be selected. • The output power is set to low. • Push [HI/LO] to select high power. pp. 9, 10, 83 p. 12 Scan does not start. • Favorite channels are not entered. • S et the desired channels as Favorite chan- p. 17 nels. No beep sounds. • Beep tones are turned OFF. • T urn ON the beep tones in the CONFIGURA- p. 71 TION menu. Distress calls cannot be • M MSI (DSC self ID) code is not entered. • E nter the MMSI (DSC self ID) code. p. 7 transmitted. Built-in GPS receiver is • T he built-in GPS antenna is covered by an • M ount the transceiver in a place where no p. 78 not receiving valid posi- object that interrupts the GPS signals from objects interrupts the satellites signal. tion data. the satellites. (For only IC-M323G and IC-M324G.) 82

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82
TROUBLESHOOTING
11
PROBLEM
POSSIBLE CAUSE
SOLUTION
REF.
The transceiver does
not turn ON.
• Bad connection to the power source.
• Check the connection to the transceiver and
power source.
p. 76
Little or no sound comes
from the speaker.
• Squelch level is set too high.
• Volume level is set too low.
• Speaker has been exposed to water.
• Set the squelch to the threshold point.
• Set the volume to a suitable level.
• Remove the water with the AquaQuake func
-
tion.
p. 11
p. 11
p. 15
Transmitting is impossi-
ble, or high power can-
not be selected.
• Some channels are restricted to low power
or receive only by regulations.
• The output power is set to low.
• Change channels.
• Push [HI/LO] to select high power.
pp. 9,
10, 83
p. 12
Scan does not start.
• Favorite channels are not entered.
• Set the desired channels as Favorite chan
-
nels.
p. 17
No beep sounds.
•Beep tones are turned OFF.
•Turn ON the beep tones in the CONFIGURA
-
TION menu.
p. 71
Distress calls cannot be
transmitted.
• MMSI (DSC self ID) code is not entered.
• Enter the MMSI (DSC self ID) code.
p. 7
Built-in GPS receiver is
not receiving valid posi-
tion data.
(For
only
IC-M323G
and IC-M324G.)
•The built-in GPS antenna is covered by an
object that interrupts the GPS signals from
the satellites.
• Mount the transceiver in a place where no
objects interrupts the satellites signal.
p. 78