1. Introducció
Gràcies per la compraasing the UDI023 or UDI023 PRO RC Speedboat. This manual provides essential information for the safe operation, setup, maintenance, and troubleshooting of your remote-controlled speedboat. Please read this manual thoroughly before operating the boat to ensure proper function and longevity of the product.
The UDI023 series features a 362mm long shallow V-shaped hull design, strong jet pump power, and superior underwater performance, allowing navigation in shallow and rocky areas without fear of collision or entanglement.

Figure 1: UDI023 PRO Speed Boat (Brushless/Brushed versions)
2. Informació de seguretat
⚠ Warning: Not suitable for children under 36 months due to small parts.
Si us plau, observeu les següents precaucions de seguretat per evitar lesions o danys:
- Always operate the boat in open water areas, away from people, animals, and obstacles.
- Assegureu-vos que la bateria estigui completament carregada abans de cada ús.
- Do not operate the boat in strong winds or currents.
- Keep fingers, hair, and loose clothing away from the propeller and jet pump during operation.
- Never touch the motor immediately after use, as it may be hot.
- Store the boat and remote control in a dry, cool place when not in use.
- Eliminar les bateries segons la normativa local.
3. Contingut del paquet
Si us plau, comproveu el contingut del paquet en rebre'l per assegurar-vos que hi hagi tots els elements:
- 1x RC Boat (Brushed or Brushless version, as selected)
- 1x Boat Battery (7.4V 2000mAh XT30 plug Li-ion)
- Control remot 1x
- 1x Manual d'instruccions (aquest document)
- 1x suport de pantalla
- 1x Hèlix
- 1x US Plug Balance Charger (adapter provided for non-US areas)
- 1x clau Allen
4. Especificacions

Figure 2: UDI023 RC Speedboat Dimensions
| Característica | UDI023 (Brushed Version) | UDI023 PRO (Brushless Version) |
|---|---|---|
| Marca | JIKEFUN / UDI RC | |
| Número de model | UDI023 | UDI023 PRO |
| Velocitat màxima | 20 KM/H | 25 KM/H |
| ESC | Two-in-one received ESC box | 80A independent brushless ESC |
| Motor | SRC-390SM-5022-66D brushed water-cooled motor | HS2812-3500KV brushless water-cooled motor |
| Servo | 9g 3 wires high speed digital servo | |
| Freqüència de control remot | 2.4G | |
| Remote Control Channels | 4 canals | |
| Distància Remota | 80-100 m | |
| Bateria de control remot | 4x piles AAA (no incloses) | |
| Bateria de vaixell | 7.4V 2000mAh XT30 plug Li-ion battery (included) | |
| Temps de càrrega | Aprox. 230 minuts | |
| Temps de joc | Aprox. 9-10 minuts | Aprox. 7-8 minuts |
| Material | PA + Metal + Electronic parts | |
| Dead Rise Angle | 32 graus | |
| Pes del vaixell | Aprox. 653 g | Aprox. 659 g |
| Boat Dimensions (L*W*H) | 335 mm * 127 mm * 111 mm | |
| Mida de l'hèlix | 19 mm | |
| Remote Controller Size | 130 mm * 63 mm * 180 mm | |
| Edat recomanada | 14+ anys | |

Figure 3: Product specifications and colors (Brushed gray, Brushless black)
5. Guia de configuració
5.1. Càrrega de la bateria del vaixell
- Connect the included balance charger to a power outlet.
- Connect the 7.4V 2000mAh Li-ion boat battery to the charger's XT30 plug.
- Allow approximately 230 minutes for a full charge. The charger's indicator light will change when charging is complete.
5.2. Instal·lació de bateries
- Bateria del vaixell: Open the battery compartment on the boat, insert the fully charged 7.4V 2000mAh Li-ion battery, and securely close the compartment.
- Bateria del comandament a distància: Open the battery cover on the back of the remote controller. Insert 4x AAA batteries (not included), ensuring correct polarity. Close the cover.
5.3. Pairing the Remote Controller
- Ensure both the boat and the remote controller are powered off.
- Place the boat in water (this is often required for RC boats to activate the water sensor and power on).
- Enceneu el comandament a distància.
- Turn on the boat. The remote controller and boat should automatically pair. If not, refer to the remote control diagram for a potential binding button or sequence.

Figura 4: Disposició i funcions del comandament a distància
6. Instruccions de funcionament
Before operating, ensure the boat is in water and the remote controller is paired.
6.1. Controls bàsics
- Endavant/Enrere: Use the throttle trigger on the remote control.
- Gireu a l'esquerra/dreta: Use the steering wheel on the remote control.
- Throttle Speed Limit Switch: Adjust the maximum speed for different skill levels or water conditions.
- Retall de direcció: Fine-tune the steering to ensure the boat travels straight when the steering wheel is centered.
- Control de la il·luminació: Use the designated button/switch on the remote to control the navigation lights.
6.2. Característiques especials
- One-Click Acceleration: Press the dedicated button on the remote for a burst of speed. Use this feature when the boat's battery is sufficient.
- Self-Righting Hull Design (One-Click Capsize Reset): If the boat capsizes, use the 'Turn the ship around' button on the remote control to automatically flip it back to an upright position. Note that this feature may not be successful if the battery is very low.
- Disseny impermeable: The boat is designed to be waterproof, protecting internal components during normal operation.
- Built-in Front Impact Protection: The bow features an anti-collision frame to protect against minor impacts.

Figure 5: One-Click Acceleration in action

Figure 6: Self-Righting Functionality

Figure 7: Front Impact Protection and Headlights
6.3. Alarmes
- Alarma de bateria baixa: The remote controller will emit an alarm when the boat's battery is running low, indicating it's time to return the boat to shore.
- Over-Distance Alarm: An alarm will sound if the boat goes beyond the effective remote control range (80-100m), prompting you to bring it closer.
6.4. Vídeo de demostració del producte
Video 1: UDI023 RC Speedboat in action, demonstrating various features.
7. Manteniment
7.1. Després de cada ús
- Remove the boat battery immediately after use to prevent over-discharge and prolong battery life.
- Thoroughly dry the boat, especially the battery compartment and electronic components, to prevent corrosion.
- Inspect the jet pump and propeller for any debris or entanglement. The jet pump design helps prevent entanglement, but occasional checks are recommended.
- Clean the hull with a soft cloth.
7.2. Water Cooling System
The boat is equipped with a water cooling system for the motor/ESC. Ensure the water intake and outlet are clear of obstructions before and after each use to maintain optimal cooling performance.

Figure 8: Water Intake and Outlet Diagram
7.3. Cura de la bateria
- Guardeu les piles en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Do not overcharge or over-discharge the Li-ion battery.
- If storing for an extended period, charge the battery to approximately 50% capacity.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El vaixell no respon al comandament a distància | Bateria baixa a la barca o al comandament a distància; No emparellat; Barca no a l'aigua. | Charge/replace batteries; Re-pair the remote and boat; Ensure boat is placed in water. |
| Boat runs slowly or stops | Low boat battery; Obstruction in jet pump; Speed limit switch engaged. | Recharge boat battery; Check and clear jet pump; Disengage speed limit switch. |
| Boat capsizes and won't self-right | Very low boat battery; Severe water conditions. | Recharge boat battery; Retrieve manually if battery is too low or conditions are too rough. |
| Remote control alarm sounds | Low boat battery or boat is out of range. | Return boat to shore immediately (low battery); Bring boat closer to the remote (out of range). |
9. Consells d'usuari
- Accessoris opcionals: Some users inquire about a "doll" or figure for the boat. Please note that any such figures shown in promotional images are for display purposes only and are not included with the product.
- Rendiment òptim: For the best experience, operate your speedboat in calm, open water.
- Durada de la bateria: To maximize playtime, ensure the boat battery is fully charged before each session. Consider purchasinuna bateria addicional per a una diversió més llarga.
10. Garantia i Suport
Per a qualsevol problema que no estigui cobert en aquest manual o per a reclamacions de garantia, poseu-vos en contacte directament amb el venedor o el fabricant. Conserveu el rebut de compra com a comprovant de compra.





