1. Introducere
Mulțumesc pentru achizițieasing the DEERC DE28 Remote Controlled Helicopter. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your new helicopter. Please read this manual thoroughly before first use to ensure proper function and to maximize your flying experience.
The DEERC DE28 is designed for beginners, featuring precise 3.5-channel control, automatic hover mode, and gyro stabilization for stable flight. Its robust aluminum construction and impact-resistant ABS rotors ensure durability, making it suitable for indoor and outdoor use (in calm conditions). The helicopter also includes an LED navigation system for enhanced visibility and offers up to 12 minutes of flight time on a single charge.

Figure 1: DEERC DE28 Remote Controlled Helicopter with included accessories.
2. Măsuri de siguranță
- Always operate the helicopter in an open area, away from people, pets, and obstacles.
- Nu zburați în apropierea liniilor electrice, a copacilor sau a apei.
- Ensure the helicopter battery is fully charged and the remote control batteries are fresh before each flight.
- Keep fingers, hair, and loose clothing away from rotating blades.
- Se recomandă supravegherea unui adult pentru utilizatorii sub 14 ani.
- Do not attempt to modify or disassemble the helicopter or remote control.
- In case of a crash, immediately turn off the helicopter and remote control. Inspect for damage before attempting another flight.
3. Conținutul pachetului
Verificați dacă toate articolele sunt prezente în colet:
- DEERC DE28 RC Helicopter (with built-in rechargeable battery)
- Remote Control (requires 2 "A" batteries, not included)
- Cablu de încărcare USB
- Lamele rotorului de rezervă
- Şurubelniţă
- Manual de utilizare (acest document)

Figure 2: Package contents overview.
4. Configurare
4.1 Încărcarea bateriei elicopterului
- Connect the USB charging cable to the helicopter's charging port.
- Plug the other end of the USB cable into a USB power adapter (e.g., computer USB port, wall adapter).
- The charging indicator light will show the charging status (refer to the helicopter's specific LED behavior for full charge indication).
- Charging typically takes about 60 minutes for up to 12 minutes of flight time. Do not overcharge.

Figure 3: Charging the helicopter battery.
4.2 Instalarea bateriilor telecomenzii
- Deschideți compartimentul bateriei de pe spatele telecomenzii.
- Insert 2 "A" batteries (not included), ensuring correct polarity (+/-).
- Închideți bine compartimentul bateriei.
4.3 Împerecherea elicopterului cu telecomanda
- Așezați elicopterul pe o suprafață plană și dreaptă.
- Turn on the helicopter's power switch. The LED lights on the helicopter will flash.
- Porniți telecomanda. Indicatorul luminos de pe telecomandă va clipi.
- Apăsați joystick-ul stâng (accelerația) complet în sus, apoi complet în jos.
- The indicator lights on both the helicopter and remote control will become solid, indicating successful pairing.
5. Instrucțiuni de utilizare
5.1 Funcții de control de la distanță

Figura 4: Configurația telecomenzii.
| Controla | Funcţie |
|---|---|
| Joystick stâng (accelerație) | Mișcă-te în sus/jos pentru a controla altitudinea. |
| Right Joystick (Direction) | Move forward/backward, left/right to control direction. |
| One-Key Takeoff/Landing Button | Press once to automatically take off or land. |
| Butonul pentru modul de viteză | Press to cycle through 3 speed levels (low, medium, high). |
| Butoane de tăiere | Adjust for drift (forward/backward, left/right rotation). |
5.2 First Flight
- Ensure the helicopter is paired and on a flat surface.
- Press the One-Key Takeoff/Landing button. The helicopter will automatically ascend and hover at a stable altitude.
- Folosește joystick-ul din dreapta pentru a controla mișcarea înainte, înapoi, stânga și dreapta.
- Use the left joystick to adjust altitude.
- If the helicopter drifts, use the trim buttons to correct its flight path.
- To land, press the One-Key Takeoff/Landing button again. The helicopter will automatically descend and land.

Figure 5: One-Key Takeoff and Altitude Hold in action.
5.3 Modul de menținere a altitudinii
The integrated altitude sensor allows the helicopter to maintain a stable height when the throttle joystick is released. This feature is particularly useful for beginners and for precise positioning during flight.
5.4 moduri de viteză
The DE28 offers 3 speed levels. Press the speed mode button on the remote control to switch between them. Start with the lowest speed for learning and gradually increase as you gain experience.

Figure 6: Key features of the DEERC DE28 helicopter.
6. Întreținere
- curatenie: Folosiți o cârpă moale și uscată pentru a curăța elicopterul. Nu folosiți apă sau produse de curățare chimice.
- Inspecția lamei: Regularly check the rotor blades for any damage or cracks. Replace damaged blades immediately using the provided spare parts and screwdriver.
- Depozitare: When not in use, store the helicopter and remote control in a cool, dry place, away from direct sunlight and extreme temperatures. Remove batteries from the remote control if storing for extended periods.
- Îngrijirea bateriei: Do not leave the battery charging unattended. Disconnect the charger once the battery is full. Avoid fully discharging the battery to prolong its lifespan.

Figure 7: Durable blade construction for longevity.
7. Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Elicopterul nu răspunde la telecomandă. | Not paired; low remote battery; helicopter off. | Re-pair helicopter and remote; replace remote batteries; turn on helicopter. |
| Elicopterul derivă în timpul zborului. | Needs trimming; uneven surface at takeoff. | Use trim buttons to correct drift; ensure takeoff on a flat, level surface. |
| Timp de zbor scurt. | Bateria nu este complet încărcată; baterie veche. | Ensure full charge; consider battery replacement if performance degrades significantly over time. |
| Lamele nu se învârt. | Obstruction; damaged motor/gears. | Check for obstructions; if problem persists, contact customer support. |
8. Specificații
| Caracteristică | Detaliu |
|---|---|
| Model | DE28 |
| Dimensiuni | 19.99 x 16 x 7.29 cm (7.87 x 6.3 x 2.87 țoli) |
| Greutate | 290 grame (0.64 lbs) |
| Material | Plastic, Aluminum Alloy Frame |
| Canale | 3.5 canale |
| Frecvenţă | 2.4 GHz |
| Timp de zbor | Până la 12 de minute |
| Timp de încărcare | Aproximativ. 60 minute |
| Baterie de elicopter | Lithium-Ion (built-in) |
| Baterii pentru telecomandă | 2 x "A" batteries (not included) |
| Varsta Recomandata | 14+ ani |

Figura 8: Dimensiunile produsului.
9. Garanție și asistență
DEERC products are manufactured to high quality standards and undergo rigorous testing. All DEERC helicopters have passed multiple tests and hold necessary certifications, ensuring product safety and quality.
For warranty information, technical support, or any questions regarding your DEERC DE28 helicopter, please contact DEERC customer service through the retailer where you purchased the product or visit the official DEERC website pentru detalii de contact.
Vă rugăm să păstrați dovada achiziției pentru cererile de garanție.





