Power On the Unit 1
How Sonar Works 2
Single Beam Sonar .................................................................................................... 4
DualBeam Sonar ........................................................................................................ 5
What’s On the Sonar Display 6
Understanding the Sonar Display ............................................................................ 8
Real Time Sonar (RTS™) Window ............................................................................ 9
Instant Image Update................................................................................................ 9
SwitchFire™ .............................................................................................................. 9
Bottom Presentation ................................................................................................ 10
Views 12
Sonar View .............................................................................................................. 14
Sonar Zoom View .................................................................................................... 15
Big Digits View ........................................................................................................ 16
What's on the 500 Series™ Control Head 17
Key Functions 18
POWER/LIGHT Key .................................................................................................. 18
VIEW Key ................................................................................................................ 19
MENU Key .............................................................................................................. 19
4-WAY Cursor Control Key ...................................................................................... 19
EXIT Key .................................................................................................................. 20
The Menu System 21
Start-Up Options Menu 22
Normal...................................................................................................................... 22
Simulator .................................................................................................................. 23
System Status .......................................................................................................... 23
Self Test .................................................................................................................... 24
Accessory Test.......................................................................................................... 24
Table of Contents
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