1. OPERATIONAL OVERVIEW
1-6
1.6 Choosing a Display
12 displays are provided; choose the one which best suits your current needs. For a
description of each display, see Chapter 2.
Single-frequency displays
Water temp/depth
Key
Key
VERTICAL SCAN
Vertical section of underwater conditions
appears on the entire screen. (Chapter 3)
NAV
DATA
ECHO SOUNDER
NAV
DATA
or
A-SCOPE
DISPLAY
Display
NAV
DATA
HORIZONTAL
This mode provides 360 degree coverage.
Useful for general search. (Chapter 2)
Display
EXPANDED HORIZONTAL
Expanded horizontal picture appears over
the entire screen. (Chapter 2)
NAV
DATA
Using a fixed spot beam this display
shows fish echoes below or around the
vessel. (Chapter 4)
Single-frequency displays