Humminbird 858c Installation And Operation Manual page 4

Table of Contents
Testing the System Installation
Power On the Control Head
What's on the Control Head
Key Functions
POWER/LIGHT Key..................................................................................................................40
VIEW Key ................................................................................................................................40
MENU Key ..............................................................................................................................40
4-WAY Cursor Control Key (RIGHT, LEFT, UP, or DOWN Cursor Keys) ................................41
VIEW PRESET Keys ................................................................................................................41
EXIT Key ..................................................................................................................................41
INFO Key ................................................................................................................................42
MARK Key................................................................................................................................42
GOTO Key ................................................................................................................................42
ZOOM (+/-) Keys ....................................................................................................................42
Multi-Media Card (MMC)/SD Slots
Add Maps to Your Fishing System ........................................................................................43
Update Software ....................................................................................................................44
Export Navigation Data ..........................................................................................................44
What's on the Sonar Display
Understanding the Sonar Display..........................................................................................46
Real Time Sonar (RTS™) Window ........................................................................................46
SwitchFire™ ............................................................................................................................46
Freeze Frame and Active Cursor ............................................................................................47
Instant Image Update ............................................................................................................47
38 Sonar Bottom Presentation....................................................................................................47
39 What's on the Side Imaging® Display
Understanding the Side Imaging® Display ..........................................................................49
39
Side Imaging® Frequencies and Coverage............................................................................50
40
For Best Performance ............................................................................................................51
On the Water Interpretation ..................................................................................................51
Views
Side Imaging® View
(898c SI and 998c SI only)
Down Imaging™ View
Sonar View ..............................................................................................................................57
Sonar Zoom View....................................................................................................................58
Split Sonar View......................................................................................................................59
Snapshot and Recording View
Side Beam View
(optional-purchase QuadraBeam PLUS™ transducer required)
Bird's Eye View........................................................................................................................67
43
Chart View ..............................................................................................................................68
Combo Views ..........................................................................................................................69
Combo Views: Functions ........................................................................................................69
Side Imaging/Sonar Combo View
45
Chart/Bird's Eye Combo View................................................................................................70
Chart/Chart Combo View ......................................................................................................70
Chart/Sonar Combo View ......................................................................................................71
Chart/Side Imaging Combo View
Down Imaging™/Side Imaging® Combo View
iii
(898c SI and 998c SI only)
....................................................................55
................................................................56
(898c SI and 998c SI only)
(optional-purchase MMC/SD card required)
(898c SI and 998c SI only) ..............................................69
..............................................71
(898c SI and 998c SI only)
(898c SI and 998c SI only)
48
53
........................60
..................65
..........................72