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Section 3 Operation
OFF-COURSE (Off Course Alarm)
•When turned on, this alarm shows a message on the screen and also
sounds the buzzer when the deviation from the intended course
becomes equal to or greater than the operator’s preset value.
ZONE (Danger Zone Alarm)
•When turned on, this alarm shows a message on the screen and also
sounds the buzzer when your vessel comes into a zone selected by the
operator in advance.
Set area and the area number.
Alarm range
5
Note:
•To use the ZONE (Danger Zone Alarm), it is necessary to construct a
rectangle in advance to the area where you want to issue an alarm. (Refer
to p.87)
DGPS (DGPS Alarm)
•When turned on, this alarm shows a message on the screen and also
sounds the buzzer when the positioning mode of DGPS changes to
other than the differential positioning mode.
SPEED UPPER (Speed Upper Limit Alarm)
•When turned on, this alarm shows a message on the screen and also
sounds the buzzer when the speed of your vessel is greater than the
operator’s preset upper speed value.
SPEED LOWER (Speed Lower Limit Alarm)
•When turned on, this alarm shows a message on the screen and also
sounds the buzzer when the speed of your vessel is less than the
operator’s preset lower speed value.
TRIP
•When turned on, this alarm shows a message on the screen and also
sounds the buzzer when the predetermined distance is navigated.
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