1. Introducció
This manual provides essential information for the safe operation, setup, and maintenance of your SYMA S39 RC Helicopter. The S39 features a 3.5-channel control system, a built-in gyro stabilizer for enhanced flight stability, and a durable alloy construction. It operates on 2.4GHz spread spectrum technology, allowing for multiple aircraft to fly simultaneously without interference.
Please read this manual thoroughly before operating the helicopter to ensure proper function and to prevent damage or injury.
2. Què hi ha a la caixa
Verifiqueu que tots els components que s'enumeren a continuació siguin presents al vostre paquet:
- SYMA S39 RC Helicopter
- Transmissor de control remot
- Cable de càrrega USB
- Manual d'instruccions
- Tornavís
- Spare Tail Rotor Blade (Spoiler)

3. Components mésview
3.1. SYMA S39 Helicopter

The S39 helicopter is constructed with a high-strength plastic body and an alloy frame for durability and resistance to impacts. It features flexible blades designed to withstand minor crashes.
3.2. Transmissor de control remot

Característiques del comandament a distància:
- Llum indicadora: Mostra l'estat de l'alimentació.
- Antena: Per a la transmissió del senyal.
- Interruptor d'encesa/apagada: Alimenta el comandament a distància.
- H/L Speed Switch: Toggles between High and Low-speed flight modes.
- Left Joystick (Upward/Downward): Controls throttle (ascend/descend) and yaw (turn left/right).
- Right Joystick (Forward/Backward, Left/Right): Controls pitch (forward/backward) and roll (sideways movement).
- Left/Right Fine-Tuning: Adjusts yaw trim for stable hovering.
- Forward/Backward Fine-Tuning: Adjusts pitch trim for stable hovering.
4. Configuració
4.1. Instal·lació de la bateria del control remot
- Localitzeu el compartiment de la bateria a la part posterior del comandament a distància.
- Obriu la tapa de la bateria.
- Insert four (4) 1.5V AA batteries (not included), ensuring correct polarity (+/-).
- Tanqueu la tapa de la bateria amb seguretat.
4.2. Helicopter Battery Charging

The S39 helicopter uses an internal rechargeable battery. To charge:
- Ensure the helicopter's power switch is in the OFF position.
- Locate the battery door on the helicopter, typically secured by a small screw. Use the provided screwdriver to open it.
- Connect the helicopter's internal battery wire to the charging port inside the helicopter. This is a critical step for charging.
- Connect the USB charging cable to the helicopter's charging port.
- Plug the other end of the USB charging cable into a computer's USB port or a suitable USB power adapter.
- The indicator light on the USB cable will typically illuminate during charging and turn off or change color when fully charged.
- Once charging is complete, disconnect the USB cable, and ensure the internal battery wire is securely connected for flight. Close the battery door.
Nota: Use only the official USB charger provided to prevent damage to the helicopter's battery. Do not attempt to charge the battery if it is damaged or swollen.
5. Instruccions de funcionament
5.1. Emparellar l'helicòpter i el comandament a distància
- Ensure both the helicopter and remote control have fresh batteries.
- Col·loqueu l'helicòpter sobre una superfície plana i anivellada.
- Turn on the helicopter's power switch. The helicopter's indicator light will flash.
- Engegueu l'interruptor d'alimentació del comandament a distància.
- Push the left joystick (throttle) all the way up, then pull it all the way down. The indicator lights on both the helicopter and remote control should become solid, indicating successful pairing.
5.2. Controls bàsics de vol

- Pujar/Descens: Empenyeu el joystick esquerre cap amunt per pujar, estireu-lo cap avall per baixar.
- Endavant/Enrere: Push the right joystick up to move forward, pull down to move backward.
- Gir a l'esquerra/dreta (guinyada): Push the left joystick left to turn the helicopter counter-clockwise, push right to turn clockwise.
- Fine-Tuning (Trimming): If the helicopter drifts or rotates unintentionally during hover, use the fine-tuning buttons on the remote control to adjust its stability. For example, if it rotates clockwise, press the left fine-tuning button until it stabilizes.
5.3. Modes de velocitat
The H/L Speed switch on the remote control allows you to select between two flight speeds:
- Baixa velocitat (L): Recommended for beginners and indoor flight, offering more stable and controlled movements.
- Alta velocitat (H): Provides faster and more agile flight, suitable for experienced pilots.
5.4. Entorn de vol
The SYMA S39 helicopter is primarily designed for indoor use to achieve the best flight experience. Ensure you have a clear, open space free from obstacles, people, and pets.
6. Pautes de seguretat
- Supervisió d'adults: Always operate the helicopter under adult supervision, especially for younger users.
- Àrea clara: Fly in an open area free from obstacles, people, and animals to prevent collisions and injuries.
- Eviteu l'aigua: Do not operate the helicopter near water or in wet conditions.
- Seguretat de la bateria: Do not short-circuit, disassemble, or expose batteries to extreme temperatures. Dispose of used batteries responsibly.
- Pales del rotor: Keep hands, face, and hair away from rotating blades. Do not touch the helicopter while the blades are spinning.
- Apagar: Apagueu sempre l'helicòpter i el comandament a distància després de cada ús.
- Impactes: After any significant impact, inspect the helicopter for damage before flying again.
7. Manteniment
- Neteja: Use a soft, dry cloth to clean the helicopter and remote control. Avoid using solvents or harsh chemicals.
- Inspecció de la fulla: Regularly check rotor blades for cracks, bends, or damage. Replace damaged blades immediately using the provided screwdriver and spare parts.
- Cura de la bateria: Store the helicopter with a partially charged battery if not used for extended periods. Do not leave batteries fully discharged or fully charged for long durations.
- Emmagatzematge: Store the helicopter and remote control in a cool, dry place away from direct sunlight.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| L'helicòpter no respon al comandament a distància. | Low battery in helicopter or remote; Not paired; Power switches off. | Charge helicopter battery; Replace remote batteries; Ensure both are powered on and paired correctly. |
| Temps de vol curt. | Battery not fully charged; Old or damaged battery. | Ensure battery is fully charged; Consider replacing the battery if it's old or shows signs of damage. |
| Helicopter drifts or spins during hover. | Needs fine-tuning; Damaged rotor blades. | Use the fine-tuning buttons on the remote; Inspect and replace damaged blades. |
| Weak control signal. | Out of range; Interference; Obstacles between remote and helicopter. | Operate within the specified range (approx. 30 meters); Ensure clear line of sight; Avoid areas with strong electronic interference. |
| Helicopter does not charge. | Internal battery wire not connected; Faulty USB cable or power source. | Ensure the internal battery wire is connected to the charging port inside the helicopter (refer to Section 4.2); Try a different USB port or power adapter; Check USB cable for damage. |
9. Especificacions
| Característica | Detall |
|---|---|
| Número de model | S39 |
| Dimensions del producte | 14.25 x 2.24 x 6.1 polzades (36.2 x 5.7 x 15.5 cm) |
| Pes de l'article | 15.2 unces (430 grams) |
| Canals de control | 3.5 Channels (Up/Down, Forward/Backward, Left/Right Turn) |
| Estabilització | Built-in Gyro Stabilizer |
| Material | Alloy Frame, High-strength Plastic Body |
| Freqüència de control remot | 2.4 GHz |
| Bateries de comandament a distància | 4 piles AA de 1.5 V (no incloses) |
| Edat recomanada pel fabricant | 8 anys i més |


10. Garantia i Suport
For warranty information and customer support, please contact the retailer where you purchased the SYMA S39 RC Helicopter or refer to the official SYMA weblloc web. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.