Table of Contents
Advertisement
3. VERTICAL FAN MODE
3.8
Event Marker
The event marker keeps desired location. It is able to registered one point only. When
a new event marker is registered, forward point data will be deleted.
1) Position the trackball marker on the desired location.
2) Press the EVENT key.
3) To erase the marker, place the trackball marker outside the echo display and press
the EVENT key.
3.9
Horizontal/Vertical Marker
Horizontal/Vertical marker shows the horizontal range and depth from own ship to the
desired location.
1) Position the trackball marker on the desired location.
2) Press the R/B key. The horizontal and vertical markers appear and the distance to
the intersection of the markers is indicated at the bottom-left of the screen.
3) To erase the marker, place the trackball marker outside of the echo display area
and press the R/B key.
→: Horizontal range
↓ : Vertical range
3-6
Distance to the
intersection of
the markers
Event marker
Echo display area
Trackball marker
Advertisement
Table of Contents
