The Humminbird 788ci HD DI is a fish finder designed for both freshwater and saltwater use. It features a 5-inch TFT LCD display and operates at a frequency of 200 kHz. The device has an RMS rated power of 500W and a peak power of 4000W, and is capable of displaying information up to a maximum depth of 457.5 meters. Software updates are available via the Humminbird website, requiring either an MMC Card Reader or a PC Connect Cable for installation. Users can export navigation data, including tracks, waypoints, and routes, to an optional MMC/SD card. The device also supports accessories via an Accessory Bus, enabling features like WeatherSense and the SmartCast Wireless Sonar Link.
Device Overview and Specifications
The Humminbird 788ci HD DI is part of the 700 Series of fish finders. The documentation emphasizes its reliability and suitability for harsh marine environments. The unit is designed for use as part of a vessel’s fixed installation. Key specifications include:
- Display Size: 5 inches
- Display Resolution: 640 x 640 millimeters
- RMS Rated Power: 500W
- Peak Power: 4000W
- Frequency: 200 kHz
- Maximum Depth: 457.5 meters
- Backlight: Included for visibility in low-light conditions.
The device incorporates technologies such as DualBeam PLUS, Down Imaging, and QuadraBeam PLUS. The documentation notes that some features may require separate purchases or are only available on international models.
Software Updates and Data Management
Humminbird provides software updates for its Fishing Systems, accessible through the company’s website (humminbird.com) or by contacting the Customer Resource Center at 1-800-633-1468. Implementing these updates requires either an MMC Card Reader (AS CR) or a PC Connect Cable (AS PC2), both of which are optional purchases.
Users can export navigation data – specifically saved Tracks, Waypoints, and Routes – to an optional MMC/SD card. The export process involves the following steps:
- Ensure an optional-purchase MMC/SD card is installed in the designated slot.
- Press the MENU key twice to access the Main Menu.
- Use the RIGHT Cursor key to select the Navigation tab.
- Highlight “Export All Nav Data” using the DOWN Cursor key.
- Press the RIGHT Cursor key to initiate the export.
Accessory Bus Functionality
The Humminbird 788ci HD DI features an Accessory Bus, allowing for expanded functionality through compatible accessories. These accessories connect directly to the Fishing System, enabling advanced features such as WeatherSense and the SmartCast Wireless Sonar Link. The documentation states that the menu system will automatically add tabs and options when an accessory is connected, and multiple accessories can be used simultaneously.
Safety Warnings and Considerations
The documentation includes important safety warnings. The device is not intended for use as a navigational aid to prevent collisions, grounding, or personal injury. When operating a boat, users are advised to maintain very slow speeds if shallow water or submerged objects are suspected, as water depth can change rapidly. Disassembly and repair should only be performed by authorized service personnel.
Customer Support and Warranty Information
Humminbird offers a Customer Resource Center for support. Contact options include:
- Telephone: 1-800-633-1468 (Monday - Friday, 8:00 a.m. to 4:30 p.m. Central Standard Time)
- Email: [email protected] (response typically within three business days)
The product includes a warranty, offering free service for the first year after purchase and available at a reasonable rate thereafter. Details are provided on a separate warranty card included with the unit.
Regulatory Information
The documentation includes a RoHS statement indicating that the product may be considered outside the scope of Directive 2002/95/EC if designed as a fixed installation within a vessel.
Trademarks and Intellectual Property
The following are trademarked or registered trademarks of Johnson Outdoors Marine Electronics, Inc.: 700 Series, Cannon, CannonLink, Contour XD, Down Imaging, DualBeam PLUS, Fish ID+, Humminbird, HumminbirdPC, InterLink, LakeMaster, ProMap, QuadraBeam PLUS, RTS, RTS Window, Structure ID, WeatherSense, WhiteLine, WideSide, UniMap, X-Press Menu, and Xtreme Depth Series. Other trademarks mentioned in the documentation belong to their respective owners.
Manual Availability and Languages
The Humminbird 788ci HD DI operation manual is available in English. The manual has been rated by 8 people with an average score of 7.8.
Additional Notes
The documentation notes that the information provided applies generally to Humminbird models, but specific functionality may vary. Accessories can be purchased through the Humminbird website (humminbird.com) or the Customer Resource Center.
The provided source material is insufficient to produce a 2000-word article. Below is a factual summary based on available data.
Conclusion
The Humminbird 788ci HD DI is a feature-rich fish finder designed for recreational and potentially professional angling. Its key features include a 5-inch display, 500W RMS power, and the ability to export navigation data. Software updates and accessory support enhance its functionality, while safety warnings emphasize its limitations as a navigational tool. Users can access support through phone and email, and the device is covered by a one-year warranty.