Humminbird 531427-1_D Operation Manual page 4

Table of Contents
Key Functions
POWER/LIGHT Key .................................................................................................................................................. 29
VIEW Key ...................................................................................................................................................................... 30
INFO Key........................................................................................................................................................................ 30
MENU Key .................................................................................................................................................................... 30
4-WAY Cursor Control Key ...................................................................................................................................... 31
MARK Key ...................................................................................................................................................................... 31
GOTO Key ...................................................................................................................................................................... 31
ZOOM (+/-) Key .......................................................................................................................................................... 32
EXIT Key ........................................................................................................................................................................ 32
Accessory Bus
Powering Up the Unit
The Menu System
Start-Up Options Menu
Normal Operation...................................................................................................................................................... 36
Simulator .................................................................................................................................................................... 36
System Status ............................................................................................................................................................ 37
Self Test.......................................................................................................................................................................... 37
Accessory Test.............................................................................................................................................................. 37
GPS Diagnostic View ................................................................................................................................................ 38
PC Connect (with PC Connect cable only) .......................................................................................................... 38
Sonar X-Press™ Menu
Side (WideSide® transducer: WideSide® view only)........................................................................................ 40
Sensitivity .................................................................................................................................................................... 41
Upper Range (Advanced: Sonar, Split Sonar, Big Digits and Circular Flasher views only) .................. 42
Lower Range ................................................................................................................................................................ 43
Side Beam Range (WideSide® transducer: WideSide® view only) .............................................................. 44
Chart Speed ................................................................................................................................................................ 44
Bottom View................................................................................................................................................................ 45
Bottom Range (Sonar Zoom view only when Bottom Lock is On).............................................................. 45
Bottom Lock (Sonar Zoom view only).................................................................................................................. 46
Cancel Navigation (only when navigating) ...................................................................................................... 46
(Sonar views only)
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