ICOM IM402SA User Manual

37

10

No sound from speaker. • Squelch level is too high.

• Volume level is too low.
• Speaker has been exposed to water.

p. 8
p. 8

—

• Set squelch to the threshold point.
• Set [VOL] to a suitable level.
• Drain water from the speaker.

The transceiver does
not turn ON.

• Bad connection to the power supply.

p. 34

• Check the connection to the transceiver.

Transmitting is impossi-
ble, or high power can
not be selected.

• Some channels are for low power or re-

ceive only.

• The output power is set to low.

pgs. 6,
7, 52
p. 8

• Change channels.

• Push [HI/LO] on the microphone to select

high power.

Scan does not start.

• “TAG” channel is not programmed.

• Set the desired channels as “TAG” channels. p. 13

No beeps.

• Beep tones are turned OFF.
• The squelch is open.

• Turn the beep tone ON in Set mode.
• Set squelch to the threshold point.

p. 32
p. 8

Distress call cannot be
transmitted.

• MMSI (DSC self ID) code is not pro-

grammed.

• Program the MMSI (DSC self ID) code.

p. 14

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