20. ALERTS
20-11
20.8 List of Alerts
The table below lists the possible alerts for this radar. Each alert is listed with priority,
category and escalation. This radar can output alerts in ALF or ALR format. The alert
number for each depends on the output format and may differ.
Alert which are not acknowledge within the set time limit are escalated to either Alarm
level, or are repeated as a warning.
You can change the escalation settings from the [Alert Settings] page in the [Settings]
menu (see section 22.5).
You can downgrade the priority for some alerts to [Warning] from the [Chart Alerts]
page (see section 11.1.2).
ALF ALR
Aggregated Alert
name
Alert name
Priority/
Category
Escalation
No. Inst.* No.
115 - 115 Loss of System
Communication
Loss of System
Communication
Warning/
B
Repeated warning
150 - 150 Early Course
Change
Early Course
Change
Warning/
A
Repeated warning
170 - 170 Positioning System
Failure
Positioning System
Failure
Warning/
B
Repeated warning
171 - 171 Crossing Safety
Contour
Crossing Safety
Contour
Alarm/A -
172 - 172 Off Track Alarm Off Track Alarm Alarm/A -
173 1 620 Area With Special
Conditions
User Chart Danger
Area
Warning/
A
Repeated warning
173 2 621 Traffic Separation
Zone
173 3 622 Inshore Traffic
Zone
173 4 623 Restricted Area
173 5 624 Caution Area
173 6 625 Offshore Produc-
tion Area
173 7 626 Military Practice
Area
173 8 627 Seaplane Landing
Area
173 9 628 Submarine Transit
Lane
173 10 629 Anchorage Area
173 11 630 Marine Farm/
Aquaculture
173 12 631 PSSA Area
173 13 632 Areas to be Avoid-
ed
173 14 633 Buoy
175 1 455 Datum Mismatch EPFS1 Invalid/
missing datum
Warning/
B
Repeated warning
175 2 456 EPFS2 Invalid/
missing datum
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