Furuno CH-300 Operator's Manual page 94

5. MENU OPERATION
When you find a target of interest on the horizontal display, simply press the
function key programmed for VER. SEARCH to get a cross-sectional view of
the vertical plane. This mode is useful for evaluating fish school concentration
and location of the targeted fish school or for assistance in navigation.
The vertical search picture is drawn using the following specifications:
- Horizontal range:
- Vertical range:
- Train marker:
- Vertical scan display range: 0-90 degrees (own ship position shifted leftward)
5-8
VERTICAL SEARCH FUNCTION
Same as set on horizontal mode
Same as set on horizontal mode
Train angle at the moment function key is turned on
HI
Fish
School