Table Of Contents - Humminbird 858c Combo Operation Manual

Table of Contents

Introduction
How Sonar Works ....................................................................................................................1
High Definition Side Imaging® Sonar
DualBeam PLUS™ Sonar (858c, 898c SI, 958c, 998c SI)
Down Imaging™ Sonar (858c DI and 958c DI only, XNT 9 DI T)
QuadraBeam PLUS™ Sonar (optional-purchase QuadraBeam PLUS™ transducer only
[858c, 958c, 898c SI, and 998c SI only])
Universal Sonar 2......................................................................................................................5
How GPS and Cartography Work ............................................................................................5
Fishing System Configuration..................................................................................................6
Accessory Bus ..........................................................................................................................6
Video-Out and RS 232 Connectors ..........................................................................................7
Ethernet Connector ..................................................................................................................7
Power On the Control Head
What's on the Control Head
Key Functions
POWER/LIGHT Key....................................................................................................................9
VIEW Key ..................................................................................................................................9
MENU Key ................................................................................................................................9
4-WAY Cursor Control Key (RIGHT, LEFT, UP, or DOWN Cursor Keys) ................................10
VIEW PRESET Keys ................................................................................................................10
EXIT Key ..................................................................................................................................10
(898c SI and 998c SI only) ..........................................3
........................................................3
..............................................4
................................................................................4
1 INFO Key ................................................................................................................................11
MARK Key................................................................................................................................11
GOTO Key ................................................................................................................................11
ZOOM (+/-) Keys ....................................................................................................................11
SD Memory Card Slots
Add Maps to Your Fishing System ........................................................................................12
Update Software ....................................................................................................................13
Export Navigation Data ..........................................................................................................13
What's on the Sonar Display
Understanding the Sonar Display..........................................................................................15
Real Time Sonar (RTS™) Window ........................................................................................15
SwitchFire™ ............................................................................................................................15
8
Freeze Frame and Active Cursor ............................................................................................16
8
Instant Image Update ............................................................................................................16
9
Sonar Bottom Presentation....................................................................................................16
What's on the Side Imaging® Display
Understanding the Side Imaging® Display ..........................................................................18
Side Imaging® Frequencies and Coverage............................................................................19
For Best Performance ............................................................................................................20
On the Water Interpretation ..................................................................................................21
ii
(898c SI and 998c SI only)
531743-2EN_A
12
14
17