Furuno TZTL15F Operator's Manual page 7

How to measure the range, bearing from own ship to a target How to measure the range, bearing from own ship to a target
Target Target
Tap a target to show its range
and bearing from own ship.
How to set a guard zone How to set a guard zone
A guard zone alerts you (with aural and visual alarms) when a radar target enters the area you
specify.
260
250 270
240 280
230 290
2:01 PM
220 300
310
210
200 320
190 330
180 340 340
170 350
Radar Control
160 0
150 10
140 20
130
30
120 40
110 50
100 60
90
80 70
DATA ROUTE RADAR
Open the
[Layers] menu.
Guard zone Guard zone
The guard zone appears in dashed
lines.
An icon appears at each corner
of the guard zone.
Tap
Tap the guard zone again.
Tap
Tap dashed line on guard zone.
Drag the icons to set guard zone.
Goto
1
Tap
ON
7
ON
ON
(Top right corner)
The dashed lines change to
solid lines, indicating the
guard zone is active.