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JRC JHS-800S - Receiving Routine Individual Calls

JRC JHS-800S
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Operation
4-18
4.3.2 Receiving routine individual calls
When receiving an individual DSC call from a coast or ship station, perform the following
procedures as appropriate according to the message.
Procedure
1
1
1
.
.
.
The receiving screen at right is displayed with the RX
DSC mark flashing for a moment, and the alarm sound
grows louder gradually.
This example message contains the following information.
- Message type: Individual call
- Caller's MMSI: 431000001
- Object: All modes RT on CH06
2
2
2
.
.
.
Touch the [STOP] button to silence the alarm and
display the screen at right.
The following handling menu buttons are displayed.
ACK: Sends the acknowledgement.
NACK: Sends the acknowledgement (Unable
to comply).
NEW CH: Sends the acknowledgement with a
new channel.
ACT/HOLD: Switches this event state between
Active and On hold.
INF: Displays the received message.
END: Terminates the call.
After selecting the [NACK] button, then select the
reason on the UNABLE REASON menu as shown at
right.
3
3
3
.
.
.
To send acknowledgement, touch the [ACK] button.
The equipment waits for the free channel condition as
shown at right, and the acknowledgement is sent.
Lifting the handset operation also starts sending the
acknowledgement as well.

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