ii
How Sonar Works
1
Single Beam Sonar...................................................................................................................... 2
DualBeam PLUS™ Sonar ............................................................................................................ 2
QuadraBeam® Sonar ................................................................................................................ 2
What’s On the Display
3
Views
5
Sonar View .................................................................................................................................. 5
Understanding Sonar History .................................................................................................. 6
Real Time Sonar (RTS™) Window ............................................................................................ 7
Sonar Zoom View ...................................................................................................................... 8
200/83 kHz Split Sonar View (DualBeam PLUS™ and QuadraBeam® Only) .................. 9
Big Digits View .......................................................................................................................... 10
Side Beam View (QuadraBeam® Only) .................................................................................. 11
Bottom Presentation ................................................................................................................ 12
Key Functions
14
POWER/LIGHT Key .................................................................................................................. 14
VIEW Key .................................................................................................................................. 14
MENU Key .................................................................................................................................. 15
4-WAY Cursor Control Key ...................................................................................................... 15
EXIT Key .................................................................................................................................... 16
Accessory Bus
17
Powering Up the Unit
17
The Menu System
18
Start-Up Options Menu
20
Normal Operation .................................................................................................................... 20
Simulator .................................................................................................................................. 21
System Status .......................................................................................................................... 22
PC Connect (with PC Connect Cable Only)............................................................................ 22
Table of Contents