1. Introduction
This user manual provides comprehensive instructions for the DUMBORC X6F, X6FG, X6DC, and X6DCG RC receivers. It covers product overview, setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your receivers. Please read this manual thoroughly before using the product.
2. Product Overview
The DUMBORC X6F, X6FG, X6DC, and X6DCG are 6-channel RC receivers designed for use with DUMBORC X4, X6, X6P, X6PM, X10P-350, and DDF-350 transmitters. These receivers are suitable for various RC vehicles including cars, trucks, boats, and tanks.
Key Features:
- 2.4Ghz 6 Channel RC Receive Combo: This combo includes DUMBORC X6F, X6FG, X6DC, and X6DCG RC car receivers, supporting 6 channels for the RC radio transmitter.
- Integrated LED Light Group (X6DC, X6DCG): X6DC and X6DCG models feature an integrated LED light group function, acting as both a receiver and an LED module.
- Anti-polarity Protection: Helps prevent damage to the receiver from incorrect polarity connections.
- Mixed Mode and GYRO Function: All combo receivers support the lamp group function in mixed control mode. X6FG and X6DCG have a built-in GYRO to help vehicles run in a straight line.
- Linkage Simulation Lamp Control Functions (X6DC, X6DCG): Simulate forward, steering, brake, reverse, headlight, 7-color mood lighting, emergency double flash, and linkage simulation lamp control functions.
- Compatibility: Compatible with all DUMBORC gun transmitters.
Included Components:
- RC Receiver (X6F, X6FG, X6DC, X6DCG models as per package)

Image: Overview of the DUMBORC X6F, X6FG, X6DC, and X6DCG receivers.

Image: Labeled view of the four DUMBORC receiver models.
3. Receiver Models and Functions
DUMBORC X6F Receiver
The X6F is a standard 6-channel receiver without a built-in gyroscope or integrated LED light system. It provides reliable signal reception for basic RC control functions.

Image: DUMBORC X6F receiver with labeled ports for Antenna, GND, VCC, Signal, CH1 (Rudder), CH2 (Throttle), CH3-CH6 (AUX), Binding Button, and Binding LED.
DUMBORC X6FG Receiver
The X6FG receiver includes a built-in gyroscope (GYRO Inside) for enhanced stability and straight-line driving, especially useful for RC cars. It also features 6 channels for control.

Image: DUMBORC X6FG receiver with labeled ports for Antenna, GND, VCC, Signal, CH1 (Rudder), CH2 (Throttle), CH3-CH6 (AUX/GYRO), Binding Button, Binding LED, and GYRO LED.

Image: Illustration demonstrating the effect of the built-in GYRO on RC car stability, showing improved straight-line driving and cornering with GYRO enabled.

Image: Dimensions of the DUMBORC X6FG receiver, measuring 35mm in length, 20mm in width, and 13mm in height.
DUMBORC X6DC Receiver
The X6DC receiver integrates a comprehensive LED light system, allowing for realistic lighting effects such as steering, headlight, brake, reversing, atmosphere, and emergency lights. It supports 6 channels and is designed for easy wiring.

Image: DUMBORC X6DC receiver showing connections for various light functions including Daytime Running Light (DRL) and Cornering Lamps (CL).
DUMBORC X6DCG Receiver
The X6DCG combines the features of the X6FG and X6DC, offering both a built-in gyroscope for stability and an integrated LED light system for advanced lighting control. This 6-channel receiver provides a comprehensive solution for RC enthusiasts.

Image: DUMBORC X6DCG receiver showing connections for various light functions including Daytime Running Light (DRL) and Cornering Lamps (CL).

Image: Dimensions of the DUMBORC X6DCG receiver, measuring 35mm in length, 21mm in width, and 14mm in height.
4. Setup
Binding Procedure
To establish communication between your DUMBORC transmitter and receiver, you must perform a binding procedure:
- Ensure your transmitter is turned off.
- Connect a binding plug (if required by your specific receiver model) or press and hold the binding button on the receiver.
- Power on the receiver. The binding LED on the receiver should start flashing rapidly.
- While still holding the binding button (or with the binding plug inserted), turn on your DUMBORC transmitter.
- The binding LED on the receiver should turn solid green, indicating a successful bind.
- Release the binding button or remove the binding plug.
- Turn off both the receiver and transmitter, then turn them back on in the normal sequence (transmitter first, then receiver) to confirm the connection.
Wiring Connections
Connect the receiver to your RC vehicle's components as follows:
- CH1 (Rudder): Connect to the steering servo.
- CH2 (Throttle): Connect to the Electronic Speed Controller (ESC).
- CH3-CH6 (AUX): Connect to auxiliary components such as additional servos, winches, or light controllers. For X6FG and X6DCG, CH6 may also be used for GYRO control.
- VCC/GND: Ensure proper power supply connection (4.8-10V DC) to avoid damage. The receiver features anti-polarity protection.
- LED System (X6DC, X6DCG): Connect the integrated light group to your vehicle's LEDs according to the desired functions (headlights, brake lights, turn signals, etc.). Refer to the specific wiring diagram for your model.
5. Operating Instructions
Basic Operation
- Ensure the receiver is securely mounted in your vehicle and all connections are firm.
- Turn on your DUMBORC transmitter.
- Connect the battery to your RC vehicle to power on the receiver.
- Verify that the receiver's LED is solid green, indicating a stable connection.
- Test all control functions (steering, throttle, auxiliary channels) before operating the vehicle.
Advanced Functions
- GYRO Function (X6FG, X6DCG): The built-in gyroscope helps maintain straight-line stability and improves handling during turns. The GYRO LED (red) indicates its status. Adjust GYRO sensitivity via your transmitter if supported.
- LED Light System (X6DC, X6DCG): Control various lighting effects through your transmitter's auxiliary channels. This includes forward lights, steering lights, brake lights, reverse lights, atmosphere lights, and emergency double flash. The system supports linkage simulation, where lights react to vehicle movements.
- Mixed Control Mode: The receivers support lamp group functions even in mixed control mode, ensuring full functionality for complex setups.
6. Maintenance
- Cleaning: Regularly clean the receiver and its connections with a soft, dry brush or compressed air to remove dust and debris. Avoid using liquids.
- Storage: Store the receiver in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the receiver carefully to avoid physical damage to the circuit board or connectors.
- Connections: Periodically check all wiring connections for looseness or corrosion.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Receiver not powering on | Incorrect power connection; Low battery voltage; Damaged receiver. | Check battery and power connections; Ensure voltage is within 4.8-10V; Test with a different power source; Replace receiver if damaged. |
| No signal/No control | Not bound to transmitter; Transmitter off or low battery; Interference; Damaged antenna. | Perform binding procedure; Check transmitter power; Move away from interference sources; Inspect antenna for damage. |
| Intermittent control | Loose connections; Range issues; Interference. | Secure all wiring connections; Operate within recommended range; Avoid areas with strong electromagnetic interference. |
| LED lights not working (X6DC/X6DCG) | Incorrect wiring; Damaged LEDs; Transmitter settings. | Verify LED wiring according to diagram; Check LED functionality; Adjust auxiliary channel settings on transmitter. |
| Vehicle not driving straight (X6FG/X6DCG) | GYRO not enabled or calibrated; Mechanical issues with vehicle. | Ensure GYRO is active; Calibrate GYRO if possible via transmitter; Check vehicle's steering linkage and alignment. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | DUMBORC |
| Model Numbers | X6F, X6FG, X6DC, X6DCG |
| Channels | 6CH |
| Voltage Range | 4.8-10V DC |
| Product Dimensions | Approximately 35mm x 21mm x 14mm (varies slightly by model) |
| Item Weight | Approximately 9g (0.16 ounces) |
| Country of Origin | China |
| Manufacturer Recommended Age | 5 - 10 years (Note: Safety information states 14+ ages above) |
9. Safety Information
Recommended Age: This product is recommended for users 14 years of age and above. It is not a toy and requires careful handling and understanding of RC electronics.
- Always operate RC vehicles in a safe and open area, away from people, pets, and obstacles.
- Ensure all connections are secure before operation to prevent loss of control.
- Do not expose the receiver to water or excessive moisture unless it is specifically rated as waterproof.
- Avoid extreme temperatures, as they can damage electronic components.
- Always turn on your transmitter first and turn off your transmitter last to prevent accidental runaway.
10. Warranty and Support
DUMBORC products are manufactured to high-quality standards. For warranty information and technical support, please refer to the DUMBORC official website or contact your retailer. Keep your proof of purchase for any warranty claims.

