Icom IC-M501 Operational Manual page 17

2 Receiving Distress Call 2 Recei 2 Recei 2 Recei ving Distress Call ving Distress Call ving Distress Call
When you received Distress Call, the radio will display "Received DISTRESS call"
At same time, the radio sounds alarm signals. Then the radio will switch to CH16
The alarm sound can be cancelled by repressing one of button on the front panel
Or the radio will stop the alarm sound after 2 minutes
3 Receiving Distress ACK 3 Receiving Distress ACK 3 Receiving Distress ACK 3 Receiving Distress ACK
If you received
display "Received DISTRESS ACK", and
to CH16
The alarm sound signals can be cancelled by repressing one of button.
Or the radio will stop alarm sound signals after 2 minutes
4 Receiving Distress Relay ACK 4 Receiving Distress Relay ACK 4 Receiving Distress Relay ACK 4 Receiving Distress Relay ACK
Same as above except display showing "Received DISTRESS RELAY ACK"
4 Receiving Distress Relay 4 Receiving Di stress Relay
4 Receiving Di 4 Receiving Di stress Relay stress Relay
Same as above except display showing "Received DISTRESS RELAY"
IC-M501
16
distress acknowledgment
will sound alarm signals as well as will switch
16
16
16
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for other ship, the radio will