Furuno GP-7000F - Manual (Page 65)

7. ALARMS
7-3
7.3 XTE (Cross-Track Error) Alarm
The XTE alarm warns you when your boat is off its intended course.
Note that this alarm is available only when a destination is set.
: Alarm
Destination
waypoint Own ship
position
Alarm
setting
Intended
course
How to XTE alarm works
1. Open the ALARMS menu.
2. Rotate the [ENTER] knob to choose XTE ALARM and then push the
[ENTER] knob.
Off
0.00 nm
3. Rotate the [ENTER] knob to choose “x.xx (value) nm” and then push the
[ENTER] knob.
4. Rotate the [ENTER] knob to enter value.
To change the digit, press the cursor pad (◄►).
5. Press the SAVE soft key and [MENU] key in order to close the menu.