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Alarm system | NSO-II Operator Manual
Alarm system
The NSO-II system will continuously check for dangerous situations and system faults
while the system is running. When an alarm situation occurs, an alarm message will pop
up on the screen.
If you have enabled the siren, the alarm message will be followed by an audible alarm,
and the switch for external alarm will go active.
The alarm is recorded in the alarm listing so that you can see the details and take the
appropriate corrective action.
Type of messages
The messages are classied according to how the reported situation will aect your vessel.
The following color codes are used:
Color Importance
Red Critical
Orange Important
Yellow Standard
Blue Warning
Green Light warning
Single alarms
A single alarm is displayed with the name of the alarm as the title, and
with details for the alarm.
Multiple alarms
If more than one alarm is activated simultaneously, the alarm message
will display a list of up to 3 alarms. The alarms are listed in the order they
occur with the alarm activated rst at the top. The remaining alarms are
available in the Alarms dialog.
Acknowledging a message
The following options are available in the alarm dialog for acknowledging a message:
Option Result
OK Sets the alarm state to acknowledged, meaning that you are aware of the
alarm condition. The siren / buzzer will stop and the alarm dialog will be
removed.
The alarm will however remain active in the alarm listing until the reason for
the alarm has been removed.
Disable Disables the current alarm setting. The alarm will not show again unless you
turn it back on in the Alarms dialog.
There is no time-out on the alarm message or siren. They remain until you acknowledge
the alarm or until the reason for the alarm is removed.
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