Humminbird 1158c Combo Installation And Operation Manual page 5

Table of Contents
Power On the Control Head
What's on the Control Head
Key Functions
POWER/LIGHT Key .................................................................................................................................... 52
VIEW Key .................................................................................................................................................. 52
MENU Key.................................................................................................................................................. 53
4-WAY Cursor Control Key (RIGHT, LEFT, UP, or DOWN Cursor Keys) .......................................................... 53
VIEW PRESET Keys .................................................................................................................................... 54
EXIT Key...................................................................................................................................................... 54
INFO Key .................................................................................................................................................... 54
MARK Key .................................................................................................................................................. 55
GOTO Key.................................................................................................................................................... 55
ZOOM (+/-) Keys........................................................................................................................................ 55
SD Memory Card Slots
Add Maps to Your Fishing System ............................................................................................................ 57
Update Software........................................................................................................................................ 58
Export Navigation Data.............................................................................................................................. 59
What's on the Sonar Display
Understanding the Sonar Display ............................................................................................................ 62
Real Time Sonar (RTS™) Window ............................................................................................................ 62
SwitchFire™ .............................................................................................................................................. 63
Freeze Frame and Active Cursor................................................................................................................ 63
Instant Image Update................................................................................................................................ 63
Sonar Bottom Presentation ...................................................................................................................... 64
What's on the Side Imaging® Display
Understanding the Side Imaging® Display .............................................................................................. 68
Side Imaging® Frequencies and Coverage................................................................................................ 69
For Best Performance ................................................................................................................................ 70
On the Water Interpretation...................................................................................................................... 71
Views
Side Imaging® View (1198c SI only) .......................................................................................................... 76
Down Imaging™ View (1198c SI only)........................................................................................................ 79
Sonar View ................................................................................................................................................ 82
Sonar Zoom View ...................................................................................................................................... 84
(1198c SI Combo models only)
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