DEERC DE28
DEERC DE28 Remote Controlled Helicopter User Manual
Modèl: DE28
1. Entwodiksyon
Mèsi pou acha aasing 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. Prekosyon sekirite
- Toujou opere elikoptè a nan yon zòn ouvè, lwen moun, bèt kay ak obstak.
- Pa vole toupre liy elektrik, pyebwa, oswa dlo.
- 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.
- Li rekòmande pou sipèvizyon yon granmoun pou itilizatè ki poko gen 14 an.
- Pa eseye modifye oswa demonte elikoptè a oswa kontwòl remote la.
- In case of a crash, immediately turn off the helicopter and remote control. Inspect for damage before attempting another flight.
3. Pake kontni
Verifye ke tout atik yo prezan nan pakè a:
- DEERC DE28 RC Helicopter (with built-in rechargeable battery)
- Remote Control (requires 2 "A" batteries, not included)
- USB Chaje Kab
- Lames rotor rezèv
- Tournvis
- Manyèl Itilizatè (dokiman sa a)

Figure 2: Package contents overview.
4. Enstalasyon
4.1 Chaje Batri Elikoptè a
- Konekte kab chaje USB a nan pò chaje elikoptè a.
- 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 Enstale pil kontwòl remote la
- Louvri lòj batri a sou do a nan kontwòl remote la.
- Insert 2 "A" batteries (not included), ensuring correct polarity (+/-).
- Fèmen lòj batri a byen.
4.3 Konekte elikoptè a ak kontwòl remote la
- Mete elikoptè a sou yon sifas ki plat e ki nivo.
- Turn on the helicopter's power switch. The LED lights on the helicopter will flash.
- Limen kontwòl remote la. Limyè endikatè ki sou kontwòl remote la ap flache.
- Push the left joystick (throttle) all the way up, then all the way down.
- The indicator lights on both the helicopter and remote control will become solid, indicating successful pairing.
5. Operasyon Enstriksyon
5.1 Fonksyon kontwòl Remote

Figi 4: Plan kontwòl remote la.
| Kontwòl | Fonksyon |
|---|---|
| Joystick gòch (akseleratè) | Move up/down to control altitude. |
| Joystick dwat (direksyon) | Move forward/backward, left/right to control direction. |
| Bouton Dekolaj/Aterisaj ak yon sèl kle | Press once to automatically take off or land. |
| Bouton mòd vitès | Press to cycle through 3 speed levels (low, medium, high). |
| Taye bouton | 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.
- Sèvi ak joystick dwat la pou kontwole mouvman pou pi devan, pou dèyè, agoch ak adwat.
- 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 Altitude Hold Mode
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 mòd vitès
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. Antretyen
- Netwayaj: Use a soft, dry cloth to clean the helicopter. Do not use water or chemical cleaners.
- Enspeksyon lam: Regularly check the rotor blades for any damage or cracks. Replace damaged blades immediately using the provided spare parts and screwdriver.
- Depo: 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.
- Swen batri: 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.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Elikoptè a pa reponn a kontwòl remote la. | Not paired; low remote battery; helicopter off. | Re-pair helicopter and remote; replace remote batteries; turn on helicopter. |
| Elikoptè a ap derive pandan vòl la. | Needs trimming; uneven surface at takeoff. | Use trim buttons to correct drift; ensure takeoff on a flat, level surface. |
| Tan vòl kout. | Batri a pa chaje nèt; batri a fin vye. | Ensure full charge; consider battery replacement if performance degrades significantly over time. |
| Blades not spinning. | Obstruction; damaged motor/gears. | Check for obstructions; if problem persists, contact customer support. |
8. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Modèl | DE28 |
| Dimansyon | 19.99 x 16 x 7.29 cm (7.87 x 6.3 x 2.87 pous) |
| Pwa | 290 gram (0.64 liv) |
| Materyèl | Plastic, Aluminum Alloy Frame |
| Chanèl | 3.5 chanèl |
| Frekans | 2.4 GHz |
| Tan vòl | Jiska 12 minit |
| Tan pou chaje | Apeprè. 60 minit |
| Helicopter Battery | Lithium-Ion (built-in) |
| Batri Remote Kontwòl | 2 x "A" batteries (not included) |
| Laj Rekòmande | 14+ ane |

Figi 8: Dimansyon pwodwi a.
9. Garanti ak sipò
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 websit pou detay kontak.
Tanpri kenbe prèv ou achte pou reklamasyon garanti.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.