Document Outline

• Thank You!
• Warnings
• Table of Contents
• Power On
• How Sonar Works
  • DualBeam PLUS™ Sonar
  • Down Imaging™ Sonar
  • Dual Beam Ice Transducer
• What’s on the Sonar Display
  • Understanding the Sonar Display
  • Real Time Sonar (RTS™) Window
  • SwitchFire™
  • Freeze Frame and Active Cursor
  • Instant Image Update
  • Bottom Presentation
• What’s on the Down Imaging™ Display
  • Understanding the Down Imaging™ Display
  • Interpreting the Display
  • Down Imaging™ Sensitivity
  • Freeze Frame and Active Cursor
• Views
  • Sonar View
  • Sonar Zoom View
  • Split Sonar View
  • Big Digits View
  • Down Imaging™ View
  • Circular Flasher View
  • Down Imaging™/Sonar Combo View
• What’s on the 300 Series™ Control Head
• Key Functions
  • POWER/LIGHT Key
  • VIEW Key
  • MENU Key
  • 4-WAY Cursor Control Key
  • EXIT Key
• The Menu System
• Start-Up Options Menu
  • Normal
  • Simulator
  • System Status
  • Self Test
  • Accessory Test
• X-Press™ Menu
• Main Menu
  • Quick Tips for the Main Menu
  • Note for all Menu Settings
  • User Mode (Normal or Advanced)
• Sonar X-Press™ Menu
  • Sensitivity
  • Upper Range
  • Lower Range
  • Chart Speed
  • Zoom Level
  • Bottom Lock
  • Bottom Range
• Down Imaging™ X-Press™ Menu
  • Imaging Sensitivity
  • Upper Range
  • Lower Range
  • Chart Speed
  • Imaging Colors
• Flasher X-Press™ Menu
  • Sensitivity
  • Upper Range
  • Lower Range
  • Color Palette
  • Zoom Level
• Alarms Menu Tab
  • Depth Alarm
  • Fish ID Alarm
  • Low Battery Alarm
  • Temp. Alarm
  • Alarm Tone
• Sonar Menu Tab
  • Beam Select
  • Imaging Frequency
  • Surface Clutter
  • SwitchFire™
  • Fish ID+™
  • Fish ID Sensitivity
  • Real Time Sonar (RTS™) Window
  • Sonar Colors
  • Bottom View
  • Zoom Width
  • 83 kHz Sensitivity
  • 455 kHz Sensitivity
  • Depth Lines
  • Noise Filter
  • Max Depth
  • Water Type
  • Ice Fishing Mode
  • Imaging Colors
• Setup Menu Tab
  • Units - Depth
  • Units - Temp
  • Units - Distance
  • Units - Speed
  • User Mode
  • Language
  • Triplog Reset
  • Restore Defaults
  • Select Views
  • Select Readouts
  • Depth Offset
  • Temp. Offset
  • Digits Format
  • Speed Calibration
  • Demonstration
  • Sound Control
• Troubleshooting
  • Fishfinder Doesn’t Power Up
  • Fishfinder Defaults to Simulator with a Transducer Attached
  • Display Problems
  • Finding the Cause of Noise
• 300 Series™ Fishfinder Accessories
• Specifications
• Glossary
• Contact Humminbird®