Furuno GP-1640, Operator'S Manual

Page: 52 / 96

8-2
8.4 Anchor Watch Alarm
The anchor watch alarm informs you that your
boat is moving when it should be at rest. When
the anchor watch is active, a dashed circle
marks the anchor watch area.
Your ship's position
where you start the
anchor watch alarm.
Alarm
setting
: Alarm
area
How the anchor watch alarm works
1. Press the [ALARM] key to open the alarm
menu.
2. Press ▲ or ▼ to select ANCHOR ALARM.
3. Press the EDIT soft key to open the anchor
alarm window.
ANCHOR ALARM
▲
ON 0.050nm
OFF
▼
Anchor watch alarm window
4. Press ▲ to select ON.
5. Key in the alarm range desired. The anchor
watch range is 0.001 to 9.999 miles.
6. Press the ENTER soft key or the [ENTER]
key to register your selection.
8.5 XTE (Cross Track Error)
Alarm
The XTE alarm warns you when your boat is
off its intended course. When the XTE alarm is
active two dashed lines mark the XTE alarm
area.
: Alarm
Destination
waypoint
Own ship's
position
Alarm
setting
How the XTE alarm works
1. Press the [ALARM] key to open the alarm
menu.
2. Press ▲ or ▼ to select XTE ALARM.
3. Press the EDIT soft key to open the XTE
alarm window.
XTE ALARM
▲
ON 0.100nm
OFF
▼
XTE alarm window
4. Press ▲ or ▼ to select ON.
5. Key in the alarm range desired. The XTE
alarm range is 0.001 to 9.999 miles.
6. Press the ENTER soft key or the [ENTER]
key to register your selection.