Icom VHF MARINE TRANSCEIVER, IC-M502 instruction manual DSC watch, Beep tone, Internal speaker

Models: IC-M502 VHF MARINE TRANSCEIVER

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8 SET MODE

DSC watch

DSC watch monitors channel 70 while you are receiving an- other channel.

If a distress signal is received on channel 70, the transceiver monitors channel 16 and 70 alternately until the distress sig- nal disappears. If a signal is received on another channel, DSC watch pauses until the signal disappears.

SetÊmode

DSCÊwatch

DSC watch ON (default)

DSC watch OFF

This function may not be available for some channel groups depending on dealer setting.

Beep tone

You can select silent operation by turning beep tones OFF or you can have confirmation beeps sound at the push of a switch by turning beep tones ON.

The optional HM-127 has it’s own setting for the beep tone.

SetÊmode

Beep

Beep tone ON (default)

Beep tone OFF

Internal speaker

When an optional external speaker is connected and the transceiver’s internal speaker is not required, the speakers on the transceiver and microphone can be deactivated.

“SP OFF” appears on the function display when the internal speaker is turned OFF.

•The order of indication precedence is “LOCAL,” “SP OFF” and “CALL.”

SetÊmode

Internal speaker

Internal speaker ON (default)

Internal speaker OFF

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Icom VHF MARINE TRANSCEIVER, IC-M502 instruction manual DSC watch, Beep tone, Internal speaker