1. Folasaga
The Furuno FCV800 is an advanced Chirp Fishfinder designed to provide clear and detailed underwater views, enhancing your fishing experience. This manual provides essential information for the proper setup, operation, and maintenance of your FCV800 unit.

Ata 1: The Furuno FCV800 Chirp Fishfinder unit. The screen displays a sonar reading with fish arches and bottom structure, indicating a depth of 20.5 meters. To the right of the screen are control buttons including MODE, MENU/ESC, RANGE, GAIN, directional arrows, FUNC, MARK, and BRILL, along with a rotary knob for navigation.
2. Seti ma Fa'apipi'i
Proper installation is crucial for optimal performance of your FCV800. This section outlines the basic steps for mounting and connecting the unit.
2.1 Fa'apipi'iina o le Iunite Fa'aaliga
The FCV800 is designed for transom mount installation. Ensure the mounting location is secure, provides clear visibility, and is protected from excessive spray. Use the supplied mounting bracket and hardware.
- Select a suitable location on the transom, ensuring no obstructions for the transducer signal.
- Mark and drill pilot holes for the mounting bracket.
- Secure the bracket firmly using the provided screws.
- Attach the FCV800 display unit to the mounting bracket, adjusting the viewi le tulimanu pe a mana'omia.
2.2 So'oga Malosi
The FCV800 operates on battery power. Connect the power cable to a 12V DC power source, ensuring correct polarity. It is recommended to install an inline fuse for protection.
- Connect the red wire to the positive (+) terminal of your 12V battery.
- Connect the black wire to the negative (-) terminal of your 12V battery.
- Ia mautinoa o feso'ota'iga uma e mautu ma e le susu i le vai.
2.3 Feso'ota'iga o le Transducer
Connect the transducer cable to the corresponding port on the back of the FCV800 unit. Ensure the connection is tight to prevent water ingress.
3. Fa'atonuga o Galuega
This section details the basic operation of your Furuno FCV800 Chirp Fishfinder.
3.1 Fa'aola i luga/Pepe
- Fa'aola: Oomi ma uu le BRILL button (power symbol) located at the bottom right of the control panel until the unit powers on.
- E tape le eletise: Oomi ma uu le BRILL button again until the unit powers off.
3.2 Pulega Faavae ma le Fa'atautaia
| faamau | Galuega |
|---|---|
| TULAGA | Cycles through different display modes (e.g., Full Screen, Zoom, A-Scope). |
| MENU/ESC | Opens the main menu or exits the current menu/dialog. |
| RANGE | Adjusts the depth range displayed on the screen. |
| MAUA | Adjusts the sensitivity of the sonar receiver to enhance target detection. |
| Fa'atonu aū | Navigates through menus and adjusts settings. |
| FUNC | Accesses frequently used functions. |
| MAREKO | Marks a specific location or event on the display. |
| BRILL | Adjusts screen brightness and serves as the power button. |
3.3 Interpreting the Sonar Display
The FCV800 utilizes CHIRP technology for superior target separation and clarity. The display shows a real-time representation of the underwater environment.
- laina pito i lalo: The solid band at the bottom of the screen represents the seabed.
- Fish Arches: Curved shapes indicate fish. Larger, more distinct arches typically mean larger fish.
- fausaga: Irregular shapes and patterns above the bottom line indicate underwater structures like rocks, wrecks, or vegetation.
- Depth Reading: The large numbers at the bottom left of the screen indicate the current depth (e.g., 20.5 m).
- Fa'atele: The top left corner displays the active frequency (e.g., CHIRP 125kHz).
4. Tausiga
Regular maintenance ensures the longevity and optimal performance of your FCV800.
- Fa'amamaina: Wipe the display and unit exterior with a soft, damp ie. Aloese mai mea fa'amama fa'amama po'o so'o.
- Transducer: Periodically inspect the transducer for marine growth or damage. Clean gently with a soft brush if necessary.
- So'oga: Ensure all cable connections remain tight and free of corrosion.
- Teuina: When not in use for extended periods, store the unit in a dry, cool place, disconnected from power.
5. Faʻafitauli
This section addresses common issues you might encounter with your FCV800.
| Fa'afitauli | Mafuaaga e ono tupu | Fofo |
|---|---|---|
| E le ola le iunite. | No power, loose connection, blown fuse. | Check power cable connections. Verify battery charge. Inspect and replace fuse if necessary. |
| No sonar image or erratic readings. | Transducer not connected, air bubbles under transducer, dirty transducer, incorrect settings. | Ensure transducer is securely connected. Check transducer placement for air bubbles. Clean transducer face. Adjust GAIN and RANGE settings. |
| Ua le manino pe lē mafai ona faitauina le lau. | Brightness setting too low. | Oomi le BRILL faamau e fetuutuunai ai le pupula o lau. |
If the problem persists after attempting these solutions, please contact Furuno customer support.
6. Fa'amatalaga
Key technical specifications for the Furuno FCV800 Chirp Fishfinder:
- Fa'ailoga: Furuno
- Igoa Fa'ata'ita'i: FCV800
- Punavai Malosi: Battery Powered (12V DC recommended)
- Tele lau: 7 Inisi
- Ituaiga Fa'aali: LCD poʻo le LED
- Maximum Measuring Depth: 200 mita
- Ituaiga Fa'amau: Mauga Transom
- UPC: 611679401663
- ASIN: B0DM3JMDZ8
7. Fa'amaonia ma Lagolago
Furuno products are manufactured to high-quality standards and come with a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Furuno webnofoaga.
For technical support, service, or parts inquiries, please contact Furuno customer service through their official channels. When contacting support, please have your model number (FCV800) and serial number (if applicable) ready.
Punaoa i luga ole laiga: For the latest software updates, FAQs, and additional support documentation, please visit the official Furuno webnofoaga.





