Furuno FS-1570, Service Manual

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3.3 DSC SETUP
3-16
The following describes each item in DSC SETUP menu.
1. ALARM
Figure below is Alarm setup menu.
INTERNAL AUDIO ALARM
The alarm sound from the loudspeaker in FS-2570C is set to ON or OFF.
· RCVD CALL (ON/OFF)
The alarm is generated when the DSC message in Routine, Business and Safety
categories is received. This alarm is set to ON or OFF.
At the reception of Distress and Urgency messages, the alarm sound is always
generated regardless of the setting.
· OLD POSITION (ON/OFF)
When “POSITION“ entered manually in DSC SETUP menu is not updated within
the preset time (“POSITION OLDER”) and when POSITION data from the sensor
is not received, the alarm sounds. This alarm is set to on or off.
POSITION OLDER
The “Old position” alarm is triggered when the manual position is not updated within
the preset time or “POSITION OLDER”. The options are 4.0, 3.0, 2.0, 1.0 and 0.5 hours.
The manual position should be updated within 4 hours. The manual data is erased when
it is not updated for 23.5 hours as required by the Res. MSC68(68). When the “Old
position” alarm is triggered, the following message is displayed.
When the data is not updated:
When EPFS data is not received for 1 minute or more:
Warning:
Update position
EPFS error