Humminbird 1158c Combo User Manual

ii
Table of Contents
Power On the Control Head 50
What’s on the Control Head 51
Key Functions 52
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 56
Add Maps to Your Fishing System ............................................................................................................ 57
Update Software........................................................................................................................................ 58
Export Navigation Data.............................................................................................................................. 59
What’s on the Sonar Display 60
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 (1198c SI Combo models only) 66
Understanding the Side Imaging® Display .............................................................................................. 68
Side Imaging® Frequencies and Coverage................................................................................................ 69
For Best Performance ................................................................................................................................ 70
On the Water Interpretation...................................................................................................................... 71
Views 74
Side Imaging® View
(1198c SI only) .......................................................................................................... 76
Down Imaging™ View (1198c SI only) ........................................................................................................ 79
Sonar View ................................................................................................................................................ 82
Sonar Zoom View ...................................................................................................................................... 84

Humminbird 1158c Combo Specifications

General

Brand	Humminbird
Model	1158c Combo
Category	Fish Finder
Language	English