Humminbird 531427-1_D Key Functions, Accessory Bus, Powering Up the Unit, The Menu System, Start-UpOptions Menu, Sonar X-Press™Menu (Sonar views only)

Table of Contents
Key Functions	29
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	32
Powering Up the Unit	33
The Menu System	34
Start-Up Options Menu	36
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 (Sonar views only)	39
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

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