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Fish Finder
Humminbird
405SX
manual
Models:
405SX
1
34
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Troubleshooting
Specs
Install
Warranty
Maintenance
Using Diagnostic
Feature Memory
Using the 405SX
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Contents
405SXSINGLEBEAMfishfinder
Operations Manual
Thank YOU
Table of Contents
Installation Overview
Installation Preparation
Accessories
Parts Supplied
Installation Overview
Determining How to Mount Transducer
Portable Mounting
Alternate Transducers and Mounting Methods
Alternate Transducers and Mounting Methods
Trolling Motor Mounting
Beginning Installation
Beginning Installation
HOW Sonar Works
Using the 405SX
HOW Sonar Works
Simulator Operation
Simulator Operation
Feature Memory
What You See On-Screen
What YOU see ON-SCREEN
Water interferes with Sonar
To best represent those conditions on-screen
Screen as regular clusters of ind
What YOU see on Screen
Fish ID. The 405SX uses
Instance, a small school
Control Functions
Control Functions
2D View Large Digit View Chart View
Menu Functions
Menu Functions
Sensitivity. The Sensitivity function controls
Depth Range
Using the 405SX
Bottom return. The left Side of the screen is a
Lower Zoom Limit
Using the 405SX
Triplog
Using the 405SX
Blacken in the display below the bottom. This gives
Speed offset is remembered after power is disconnected
Using Diagnostic
Using the Diagnostic Feature
Maintenance
Maintenance
Troubleshooting
MAINTENANCE/TROUBLESHOOTING
Nothing happens when I turn the unit on
There is no transducer detected
There is no bottom reading visible on the display
My unit loses power at high speeds
Troubleshooting
Unit comes on before I press POWER, and won’t turn off
Get gaps in the reading at high speeds
Humminbird ONE Year Full Warranty
MAINTENANCE/WARRANTY
WARRANTY/SERVICE Policy
Service Policy
Customer Support
Customer Support
Further information on Humminbird products can be found at
Specifications
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