1. Introduction
The Lowrance HDS PRO is a state-of-the-art fish finder and chartplotter designed for serious anglers and boaters. It integrates advanced sonar technologies, including ActiveImaging HD and ActiveTarget 2, with comprehensive navigation features to provide unparalleled underwater views and precise charting capabilities. This manual provides essential information for the proper installation, operation, and maintenance of your HDS PRO unit.

Image: The Lowrance HDS PRO display unit, showcasing its sleek design and user interface.
2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the unit:
- Electrical Safety: Ensure all wiring is correctly connected and fused according to the installation instructions. Disconnect power before performing any maintenance or installation.
- Mounting: Securely mount the unit and transducer to prevent detachment during operation, especially in rough conditions.
- Navigation: The HDS PRO is an aid to navigation. Always use official nautical charts and exercise caution. Do not rely solely on the electronic chartplotter for navigation.
- Water Exposure: While the unit is water-resistant, avoid prolonged submersion or high-pressure water jets.
3. Package Contents
Verify that all components are present in your HDS PRO package:
- HDS PRO Display Unit (various sizes available)
- Power Cable
- Mounting Bracket and Knobs
- Installation Hardware
- Documentation (Quick Start Guide, Warranty Card)
- Optional: Transducer (e.g., ActiveImaging HD 3-in-1, ActiveTarget 2)

Image: The Lowrance ActiveTarget 2 sonar module and transducer, often included with the HDS PRO.
4. Setup and Installation
4.1 Display Unit Mounting
Choose a location on your boat's dash or console that provides clear visibility and easy access to controls. Ensure the mounting surface is strong enough to support the unit's weight. Use the provided bracket and hardware for secure installation.
4.2 Transducer Installation
The transducer's performance is critical for accurate sonar readings. Refer to the specific transducer's manual for detailed installation instructions (e.g., transom mount, thru-hull, trolling motor mount). Ensure the transducer is free from obstructions and turbulence.

Image: An ActiveTarget 2 transducer shown mounted on a trolling motor, ready for deployment.
4.3 Wiring and Connections
Connect the power cable to a 12V DC power source, ensuring proper polarity and an inline fuse. Connect the transducer cable to the appropriate port on the HDS PRO unit or a compatible sonar module. For network capabilities, connect Ethernet cables to other compatible Lowrance devices.
5. Operating Instructions
5.1 Initial Power-Up and Setup Wizard
Press and hold the Power button to turn on the unit. The first time you power on, a setup wizard will guide you through basic configurations such as language, units of measure, and initial sonar settings.
5.2 Navigating the Interface
The HDS PRO features an intuitive touchscreen interface and physical buttons for control. Use the touchscreen for gestures like pinch-to-zoom and swiping, and the keypad for precise control and menu navigation.

Image: An angler interacting with the Lowrance HDS PRO display on a boat, demonstrating ease of use.
5.3 Sonar Operation (ActiveImaging HD & ActiveTarget 2)
The HDS PRO supports various sonar views. Select the 'Sonar' page to view traditional sonar, DownScan, SideScan, or ActiveTarget live sonar. Adjust settings like sensitivity, range, and color palette for optimal performance.
- ActiveImaging HD: Provides high-resolution views of fish and structure below and to the sides of your boat.
- ActiveTarget 2: Offers real-time, live views of fish movements and structure, allowing you to see how fish react to your lure.

Image: HDS PRO displaying a clear DownScan sonar view of underwater structure.

Image: HDS PRO displaying a wide SideScan sonar view, revealing structure to the sides.
5.4 Chartplotter Functions
Access the 'Chart' page to view detailed nautical charts. You can create and manage waypoints, routes, and trails. The HDS PRO supports various mapping options, including C-MAP and Navionics.
- Waypoints: Mark specific locations of interest.
- Routes: Plan your navigation path by connecting multiple waypoints.
- Trails: Record your boat's path for future reference.

Image: Multiple Lowrance units integrated on a boat's dashboard, showcasing chartplotter and sonar capabilities.
6. Maintenance
Proper maintenance ensures the longevity and performance of your HDS PRO unit:
- Cleaning: Clean the screen and unit exterior with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check the Lowrance website for software updates. Updates often include new features, performance improvements, and bug fixes.
- Storage: When not in use for extended periods, store the unit in a dry, temperate environment.
7. Troubleshooting
If you encounter issues with your HDS PRO, try the following solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | No power, blown fuse, loose connection | Check power cable, fuse, and battery connections. |
| No sonar reading | Transducer not connected, air bubbles, incorrect settings | Ensure transducer is connected. Check for obstructions. Adjust sonar sensitivity. |
| GPS not acquiring position | Poor satellite signal, internal GPS issue | Move to an open area. Perform a soft reset. |
| Screen frozen/unresponsive | Software glitch | Perform a hard reset (refer to the full manual for instructions). |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Lowrance |
| Model Name | HDS PRO |
| Power Source | Battery Powered |
| Screen Size | 12 Inches (as per model in input, other sizes available) |
| Display Type | LCD |
| Mounting Type | Surface Mount |
| Style | ActiveImaging HD 3-in-1 (as per model in input) |
| ASIN | B0CW36N2NC |
| Date First Available | February 21, 2024 |
9. Warranty and Support
Lowrance products are backed by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Lowrance website. For technical support, product registration, or to find authorized service centers, please visit www.lowrance.com.
It is recommended to register your product online to receive important updates and support information.





