1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Lowrance HOOK Reveal 5 SplitShot Fish Finder. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

Figure 1.1: Lowrance HOOK Reveal 5 SplitShot Fish Finder displaying both map and sonar data.
Key Features
- FishReveal: Combines Lowrance CHIRP sonar and DownScan Imaging for enhanced fish identification.
- Genesis Live Real-Time Mapping: Create custom 1/2-foot contour maps of your fishing areas.
- Autotuning Sonar: Automatically adjusts sonar settings for optimal imaging in changing conditions.
- SplitShot Transducer: Provides wide-angle High CHIRP sonar and high-resolution DownScan Imaging.
- SolarMAX Display: 5-inch display offering crisp and clear views, even in direct sunlight.
- C-MAP Discoverer Card: Pre-loaded mapping for detailed navigation and fishing spots.
2. Setup and Installation
Proper installation is crucial for the performance of your HOOK Reveal 5. Ensure all components are securely mounted and connected.
2.1 Included Components
Verify that all the following items are present in your package:
- HOOK Reveal Fish Finder Unit
- SplitShot Skimmer Transducer
- Mounting Bracket (Gimbal Bracket)
- Power Cable
- Fuse and Fuse Holder
- Corner Clips
2.2 Mounting the Unit
The HOOK Reveal 5 supports both Dashboard Mount and Gimbal Bracket Mount options. Choose the most suitable location on your vessel, ensuring clear visibility and accessibility.

Figure 2.1: Example of the HOOK Reveal 5 unit mounted on a boat dashboard.
For gimbal bracket mounting, secure the bracket to a flat surface using appropriate fasteners. The unit then attaches to the bracket, allowing for angle adjustment.

Figure 2.2: The HOOK Reveal 5 unit installed on a kayak, demonstrating versatile mounting.
2.3 Transducer Installation
The SplitShot Skimmer Transducer should be mounted in a location that provides an unobstructed view of the water beneath your boat. Common mounting locations include the transom or within the hull (for shoot-through-hull applications, consult a professional). Ensure the transducer cable is routed safely, avoiding sharp edges and interference with other electronics.
2.4 Power Connection
Connect the power cable to a 12 Volt DC power source. Ensure the fuse and fuse holder are correctly installed in the positive lead of the power cable to protect the unit from power surges. Always disconnect power before performing any wiring or maintenance.
3. Operating Instructions
Familiarize yourself with the unit's controls and menu system for effective use.
3.1 Powering On/Off
Press and hold the Power button to turn the unit on or off. A short press will bring up the system menu for quick adjustments.
3.2 Navigating Menus
The HOOK Reveal 5 features an optimized keypad for easy navigation. Use the directional pad to move through menu options and the Enter button to select. The Back/Exit button returns to the previous screen or closes a menu.
3.3 Sonar Operation (FishReveal, Autotuning)

Figure 3.1: The HOOK Reveal 5 display showing detailed sonar returns.
The unit automatically adjusts sonar settings with Autotuning Sonar. For enhanced fish identification, utilize FishReveal, which overlays fish arches from CHIRP sonar onto high-resolution DownScan Imaging views. Access sonar settings through the main menu to customize frequency, sensitivity, and range as needed.
3.4 Chartplotter and Mapping (C-MAP, Genesis Live)

Figure 3.2: Close-up of the HOOK Reveal 5 display showing a detailed C-MAP chart.
Your HOOK Reveal 5 comes with a C-MAP Discoverer Card for detailed navigation. To create custom 1/2-foot contour maps in real-time, use Genesis Live. Insert a blank microSD card into the unit's card slot to record and save your custom maps.
3.5 Product Overview Video
Video 3.1: A detailed product overview demonstrating the features and components of the Lowrance HOOK Reveal series.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your fish finder.
4.1 Cleaning the Unit
Wipe the display and unit housing with a soft, damp cloth. Avoid abrasive cleaners or solvents, as these can damage the screen and plastic components. For saltwater exposure, rinse the unit with fresh water after each use.
4.2 Transducer Care
Periodically inspect the transducer for marine growth or damage. Clean the transducer face with a soft cloth and mild soap if necessary. Ensure the transducer cable is free from kinks or cuts.
4.3 Software Updates
Check the Lowrance website periodically for software updates. Keeping your unit's software current can improve performance, add new features, and resolve potential issues. Follow the instructions provided on the website for safe updating.
5. Troubleshooting
This section addresses common issues you might encounter with your HOOK Reveal 5.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | No power, faulty cable, blown fuse | Check power cable connections. Verify power source. Inspect and replace fuse if blown. |
| No sonar readings or poor image | Transducer not connected, dirty transducer, air bubbles, incorrect settings | Ensure transducer is securely connected. Clean transducer face. Adjust sonar settings (e.g., sensitivity, frequency). Ensure transducer is fully submerged and free of obstructions. |
| GPS inaccuracy or no position fix | Poor satellite signal, unit interference, software issue | Ensure clear view of the sky. Move unit away from other electronics if possible. Perform a soft reset or factory reset if the issue persists (note: factory reset will erase user data). |
| Mapping issues (e.g., incorrect depths) | Outdated map card, card not inserted correctly, regional map limitations | Ensure C-MAP Discoverer Card is properly inserted. Check for map updates from C-MAP. Be aware that map data can vary in accuracy depending on the region. |
6. Specifications
Detailed technical specifications for the Lowrance HOOK Reveal 5 SplitShot Fish Finder.
| Feature | Detail |
|---|---|
| Model Name | HOOK Reveal 5 SplitShot |
| Model Number | 000-15856-001 |
| Display Size | 5 Inches |
| Display Type | LCD, SolarMAX Display |
| Power Source | 12 Volt DC |
| Transducer Type | SplitShot Skimmer (High CHIRP, DownScan Imaging) |
| Mapping Options | C-MAP Discoverer Card, Genesis Live Real-Time Mapping |
| Mounting Type | Dashboard Mount, Gimbal Bracket Mount |
| Product Dimensions (L x W x H) | 18.6L x 11W x 11.5H Centimetres |
| Item Weight | 1.48 kg |
7. Warranty and Support
7.1 Warranty Information
The Lowrance HOOK Reveal 5 SplitShot Fish Finder comes with a 1-Year Limited Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
7.2 Customer Support
For technical assistance, warranty service, or further inquiries, please visit the official Lowrance website or contact their customer support. Refer to the contact information provided with your product packaging or on the Lowrance website.





