Uvod
This manual provides essential information for the safe and effective operation of your GEPRC Vapor-X5 HD O4 Pro FPV Drone. Please read this manual thoroughly before operating the drone to ensure proper setup, flight, and maintenance. This drone is designed for experienced users due to its advanced features and performance capabilities.
Product Overview
The GEPRC Vapor-X5 HD O4 Pro is a high-performance FPV drone featuring the O4 Air Unit Pro for superior image clarity and enhanced light sensitivity. It is built with durable components, including a robust frame and powerful GEPRC SPEEDX2 E-series motors, designed for dynamic flight and reliability.

Slika 1: Gornji prednji dio view of the GEPRC Vapor-X5 HD O4 Pro FPV Drone, showcasing its robust frame and propeller configuration.

Slika 2: Od vrha prema dolje view of the GEPRC Vapor-X5 HD O4 Pro FPV Drone, highlighting the central electronics bay and battery strap area.
Uključene komponente
The following items are included with your GEPRC Vapor-X5 HD O4 Pro FPV Drone:
- 1 x Vapor-X5 O4 Pro Drone
- 2 x GEMFAN 5136 Propellers
- 2 x Battery anti-slip pads
- 1 x Spare screw pack (includes M3*10mm, M3*8mm, M3*6mm, M5*28mm screws, and M5 flange nut, M3 rivet nuts)
- 1 x Vapor side panel
- 2 x M20*250mm battery straps
- 1 x odvijač u obliku slova L 1.5 mm
- 1 x odvijač u obliku slova L 2.0 mm
- 1 x GoPro mount
- O4 Pro original antenna
- GEPRC SPEEDX2 E-series motors (pre-installed)
Setup
1. Instalacija baterije
- Uvjerite se da je dron isključen.
- Place a battery anti-slip pad on the top plate of the drone.
- Securely attach a recommended 6S LiPo 1300mAh – 1800mAh battery to the top plate using the provided M20*250mm battery straps. Ensure the battery is centered and tightly secured to prevent shifting during flight.
- Connect the battery's XT60 connector to the drone's XT60 connector.
2. Instalacija propelera
Install the GEMFAN 5136 propellers according to the motor rotation direction. Ensure propellers are securely fastened to prevent detachment during flight.

Slika 3: Bočna strana view of the drone, illustrating the propeller and motor assembly.
3. Receiver Binding (ELRS 2.4G)
For the ELRS 2.4G version, follow the standard ELRS binding procedure with your compatible ELRS transmitter. The O4 Air Unit Pro is typically pre-activated from the factory.
4. GPS Module (Optional)
If using the optional GEP-M10 GPS module, ensure it is correctly connected and configured in the flight controller software (e.g., Betaflight) for GPS functionality.
Uputstvo za upotrebu
1. Provjere prije leta
- Verify all propellers are securely attached and free from damage.
- Ensure the battery is fully charged and securely mounted.
- Provjerite ima li labavih žica ili komponenti.
- Confirm your FPV goggles and remote controller are powered on and properly linked.
- Perform a quick arming test in a safe area before full flight.
2. Flight Environment
Operate the drone in open areas, away from people, animals, buildings, and other obstacles. Be aware of local regulations regarding drone operation.
3. Osnovne kontrole leta
Familiarize yourself with the flight controller's settings (Betaflight OSD) and your remote controller's stick assignments for throttle, roll, pitch, and yaw. Practice gentle movements before attempting aggressive maneuvers.

Slika 4: Dno view of the drone, showing the motor mounts and landing gear.
Održavanje
1. Post-Flight Inspection
- Inspect propellers for cracks, bends, or chips. Replace damaged propellers immediately.
- Check motor bells for debris or damage.
- Examine the frame for any cracks or stress marks, especially on the arms.
- Ensure all screws are tight. Use the provided L-shaped screwdrivers for adjustments.
- Clean the drone's camera lens and air unit vents.
2. Skladištenje
Store the drone in a cool, dry place, away from direct sunlight and extreme temperatures. Disconnect the battery before storage.

Slika 5: Nagnuta strana view of the drone, showing the camera and antenna placement.
Rješavanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Dron se ne uključuje. | Baterija nije priključena ili je prazna. | Ensure battery is fully charged and properly connected. |
| No video feed in FPV goggles. | O4 Air Unit Pro not powered or linked. | Check power connection to O4 Air Unit. Ensure goggles are on the correct channel and linked. |
| Dron zanosi tokom leta. | Uncalibrated accelerometer/gyro; damaged propeller. | Recalibrate accelerometer in Betaflight. Inspect and replace any damaged propellers. |
| Poor GPS signal (if applicable). | Obstruction; incorrect configuration. | Move to an open area. Verify GPS settings in Betaflight. |
Specifikacije
| Komponenta | Detalj |
|---|---|
| Model | Vapor-X5 O4 Pro |
| Okvir | GEP-Vapor-X5 O4 Pro frame |
| Međuosovinsko rastojanje | 230 mm |
| Arm Thickness | 5.0 mm |
| Kontrolor leta (FC) | GEP-F722-HD v2 (MCU: STM32F722, Gyro: ICM42688-P(SPI), Barometer: YES, OSD: Betaflight OSD w/AT7456E) |
| ESC | TAKER H60_BLS 60A 4u1 ESC |
| VTX | O4 Zračna jedinica Pro |
| Kamera | O4 Pro Camera |
| Antena | O4 Pro original antenna |
| Konektor | XT60 |
| Opcioni GPS | GEP-M10 GPS |
| Motori | GEPRC SPEEDX2 2207E 1960 KV |
| Propeleri | GEMFAN 5136 |
| Weight (PNP Version) | 409 g ±5 g |
| Receiver (ELRS 2.4G version) | GEPRC ELRS24 |
| Preporučena baterija | 6S LiPo 1300mAh – 1800mAh |
| Vrijeme leta | 14-19 min |
Podrška
For technical assistance, setup guidance, or any operational queries, GEPRC offers 24/7 chat support. Our team is available to provide clear, step-by-step assistance to ensure you get the most out of your drone.
Visit the official GEPRC website or contact their customer service channels for detailed support information.





