Icom IC-M501 Operational Manual page 39

Receiving Distress call
1. When the radio received Distress Call signals, the radio will switch the
channels to CH16, and sound alarm with full volume
2. Repressing cancel button on DS-100 will stop alarm sound
Receiving Routine and Safety Individual call
1.When the radio received Routine or Safety individual call, the radio will
switch the channel to CH16 for voice communication
(Gateway channel can be set by DS-100 if you desired)
Receiving Urgency Individual call
1.When the radio received Urgency individual call, the radio will switch the
channel to CH16 for voice communication, and same time the radio will sound
alarm signals
(Gateway channel can be set by DS-100 if you desired)
Repressing cancel button on DS-100 will stop alarm sound
Receiving Routine and Safety All ships call
1.When the radio received Routine or Safety All Ship call, the radio will
switch the channel to CH16 for voice communication
(Gateway channel can be set by DS-100 if you desired)
Receiving Distress and Urgency All ships call
1.When the radio received Distress and Urgency All Ship call, the radio will
switch the channel to CH16 for voice communication, and same time the radio
will sound alarm signals
(Gateway channel can be set by DS-100 if you desired)
IC-M501
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