Echo Trails; Trail Time - Furuno COLOR VIDEO PLOTTER 1833C Operator's Manual

2.18

Echo Trails

Echo trails are simulated afterglow of target echoes that represent their
movements relative or true to own ship. This function is useful for alerting you
past possible collision situations.
2.18.1

Trail time

1. If not displayed, press the [HIDE/SHOW] key to show the radar soft keys.
2. Press the TARGET soft key.
3. Press the TRAIL soft key.
4. Press the TRAIL TIME soft key to show the trail time window.
5. Use the trackball to select time desired.
6. Press the ENTER soft key.
7. Press the RETURN soft key twice to finish.
Echo trail
Sample echo trails
3nm
12/
LP
H-UP
Trail soft keys
TRAIL TIME
¤
15 seconds
¡
30 seconds
¡
1 minute
¡
3 minutes
¡
6 minutes
¡
15 minutes
¡
30 minutes
¡
CONTINUOUS
Trail time window
2. RADAR OPERATION
M
319. 9 TRAIL
TRAIL
ON /OFF
TRAIL
TIME
GRAD
SINGLE
TRAIL
COLOR
RETURN
359.9 ˚R
+
11.70
nm
2-23