Why is there no sound coming from my Icom IC-M412 speaker?
If there is no sound coming from the Icom Transceiver speaker, ensure that the squelch level isn't set too high by adjusting the [SQL] to the appropriate threshold. Also, check that the volume isn't too low and adjust the [VOL] to a suitable level. If the speaker has been exposed to water, drain the water from it.
How to fix Icom Transceiver that does not turn ON?
If your Icom Transceiver does not turn ON, the issue might be a bad connection to the power supply. Check the connection to the transceiver to ensure it is properly connected.
What to do if transmitting is impossible or high power cannot be selected on Icom IC-M412?
If you are unable to transmit or select high power on your Icom Transceiver, it could be because some channels are set for low power or receive only. Try changing to a different channel. Also, verify that the output power isn't set to low; push the [HI/LO] button on the microphone to select high power.
Why does the scan not start on my Icom IC-M412 Transceiver?
If the scan function does not start on your Icom Transceiver, the TAG channel may not be programmed. Set the desired channels as TAG channels.
How to turn on beeps on Icom IC-M412?
If you are not hearing any beeps from your Icom Transceiver, the beep tones may be turned OFF. Turn the beep tone ON in the Set mode.
What to do if distress call cannot be transmitted on Icom IC-M412?
If a distress call cannot be transmitted from your Icom Transceiver, the MMSI (DSC self ID) code might not be programmed. Program the MMSI (DSC self ID) code.
Why is there no sound coming from my Icom Transceiver speaker, or why is the sound very weak?
There could be several reasons for this issue. First, the squelch level might be set too high; try adjusting the [SQL] to the threshold point. Second, the volume level may be too low; increase the [VOL] to a suitable level. Finally, if the speaker has been exposed to water, use the AquaQuake function to remove it.
General| Brand | Icom |
|---|---|
| Model | IC-M412 |
| Category | Transceiver |
| Language | English |
Emphasizes reading and saving the instruction manual.
Outlines the procedure for distress calls on Channel 16.
Details the distress call procedure using DSC on Channel 70.
Details RF exposure requirements for radio operators.
How to program the Maritime Mobile Service Identity code.
How to manually enter ship position and UTC time.
How position is displayed and how to send a DSC distress call.
How to select the type of distress for a call.
Continues manual input for distress calls.
How to initiate an individual DSC call.
How to initiate a DSC call to a group.
How to send a message to all ships.
How to request a ship's position.
How to send your position in reply to a request.
How to check if a specific ship is in range.
How to reply to a Polling Request.
How the transceiver alerts and displays incoming Distress calls.
How to receive acknowledgements and relayed Distress calls.
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