1. හැඳින්වීම
Congratulations on your purchase of the Yk Yikong 4072 DF7 1/7 Scale Remote Control Desert Short Course Truck. This high-performance, ready-to-run (RTR) RC vehicle is designed for enthusiasts seeking a realistic and thrilling off-road driving experience. Featuring a robust metal and plastic construction, a powerful brushless motor, and precise control components, the DF7 is built to conquer challenging terrains. Please read this manual thoroughly before operating your vehicle to ensure safe and optimal performance.
2. පැකේජ අන්තර්ගතය
Your Yk Yikong 4072 DF7 package should include the following items:
- 1x Yk Yikong 4072 DF7 1/7 Scale RC Desert Short Course Truck (Ready-to-Go)
- 1x Remote Controller (Handle type)
- 1x Operating Instructions Manual (this document)
- 1x USB Cable (for charging, if applicable to remote or specific components)
- Necessary tools and small parts (e.g., Original Box, Batteries for remote controller, etc.)
Note: Vehicle batteries are NOT included and must be purchased separately. The vehicle requires a Lithium Battery.
3. පිරිවිතර
| විශේෂාංගය | විස්තර |
|---|---|
| වෙළඳ නාමය | FMS |
| ටයිප් කරන්න | Car (RC Desert Short Course Truck) |
| නිර්මාණය | කාර් |
| විශේෂාංග | REMOTE CONTROL, 4WD |
| ද්රව්ය | ලෝහ, ප්ලාස්ටික් |
| රාජ්ය මන්ත්රණ සභාව | යාමට සූදානම් |
| දුරස්ථ පාලකය | ඔව් |
| දුරස්ථ පාලන ක්රමය | හසුරුවන්න |
| විදුලි වේ | Lithium Battery (required) |
| බැටරි ඇතුළත්ද? | No (for vehicle) |
| මෝටර් | 4274 1600KV Brushless Motor |
| සර්වෝ | 35KG |
| පිට වීම | HobbyWing MAX8 150A/950A |
| නිර්දේශිත වයස | අවුරුදු 14+ |
| සහතික කිරීම | CE |
| සම්භවය | චීන මහාද්වීපය (ෂෙන්සෙන්) |
| පැකේජ මානයන් (L x W x H) | 82cm x 41cm x 30cm |
| පැකේජ බර | කිලෝ ග්රෑම් 9.2 කි |
4 ආරක්ෂිත තොරතුරු
WARNING: Not suitable for children under 36 months due to small parts and potential hazards.
- Always operate the RC vehicle in a safe, open area away from people, pets, and obstacles.
- Never operate near public roads, traffic, or bodies of water.
- Ensure proper adult supervision for users under the recommended age.
- Read and understand all instructions for battery charging and handling. Lithium Polymer (LiPo) batteries require specific care and can be dangerous if mishandled.
- Do not touch moving parts during operation to avoid injury.
- Turn off the vehicle and remote controller when not in use.
- Store the vehicle and batteries in a cool, dry place away from direct sunlight and heat sources.
5. සැකසුම් මාර්ගෝපදේශය
5.1 මූලික පරීක්ෂාව
Upon unboxing, carefully inspect the vehicle for any signs of damage during transit. Ensure all components listed in the package contents are present.

Figure 5.1: Yk Yikong 4072 DF7 RC Truck
5.2 Battery Installation (Vehicle)
The DF7 requires a Lithium Battery (not included). Follow these steps to install the vehicle battery:
- Remove the body clips and lift the truck body to access the chassis.
- Locate the battery compartment, typically secured with straps or a tray.
- Carefully insert your charged Lithium Battery into the compartment.
- Secure the battery using the provided straps or clips to prevent movement during operation.
- Connect the battery to the Electronic Speed Controller (ESC) using the appropriate connector. Ensure the polarity is correct.
- Replace the truck body and secure it with the body clips.

Figure 5.2: ESC and Battery Compartment
5.3 දුරස්ථ පාලක සැකසුම
Install the required batteries (usually AA or AAA, not specified but common for RC remotes) into the remote controller. Refer to the remote controller's specific instructions for battery orientation and cover replacement.

Figure 5.3: Remote Controller and Receiver
5.4 Binding the Remote Controller and Vehicle
Your DF7 is a Ready-to-Go model, meaning it should be pre-bound from the factory. If you experience connection issues, consult the separate remote controller manual for specific binding procedures. Generally, this involves powering on the receiver (vehicle) and then the transmitter (remote) while holding a bind button on one or both devices.
5.5 Pre-Run Checks
- සියලුම ඉස්කුරුප්පු සහ ගාංචු තදින් ඇති බවට වග බලා ගන්න.
- Check that the wheels are securely attached.
- Verify that the steering and throttle respond correctly to the remote controller inputs.
- Confirm that the battery is fully charged and securely installed.
6. මෙහෙයුම් උපදෙස්
6.1 මූලික පාලන
- Throttle Trigger: ඉදිරියට වේගවත් කිරීමට අදින්න, තිරිංග/ආපසු හැරවීමට තල්ලු කරන්න.
- සුක්කානම: Turn left for left, right for right.
- කප්පාදු ගැලපීම්: Use the trim dials on the remote to fine-tune steering and throttle for straight tracking and neutral throttle.
6.2 රිය පැදවීමේ උපදෙස්
- වාහනයේ ප්රතිචාරය දැනීමට සෙමින් ආරම්භ කරන්න.
- The DF7 is designed for off-road and desert conditions. Enjoy its 4WD capabilities on dirt, gravel, and uneven terrain.
- Avoid prolonged full-throttle operation, especially on smooth surfaces, to prevent overheating.
- Practice smooth steering and throttle inputs for better control and to prevent rollovers.
- Be mindful of obstacles and avoid collisions that could damage the vehicle.
Video 6.1: Yk Yikong DF7 in action, demonstrating off-road capabilities.
7. නඩත්තු කිරීම
Regular maintenance will extend the life and performance of your DF7 RC truck.
7.1 පිරිසිදු කිරීම
- After each run, especially in dusty or dirty conditions, clean the vehicle.
- Use a soft brush or compressed air to remove dirt and debris from the chassis, suspension, and motor.
- දැන්වීමකින් ශරීරය පිස දමන්නamp රෙදි. සැර රසායනික ද්රව්ය භාවිතයෙන් වළකින්න.
7.2 සංරචක පරීක්ෂාවන්
- අත්හිටුවීම: Check shock absorbers for leaks or damage. Ensure smooth movement.
- ධාවන පථය: Inspect drive shafts, gears, and differentials for wear or damage. Ensure smooth rotation.
- මෙහෙයවීම: Verify the servo operates freely and the steering linkages are not bent or loose.
- Motor & ESC: Ensure the motor and ESC are free of debris and that cooling fans (if present) are functioning.
- ටයර්: Check for wear and tear. Replace if necessary for optimal traction.

Figure 7.1: Shock Absorbers

Figure 7.2: Differential Gear Assembly

Figure 7.3: 35KG Servo

Figure 7.4: 4274 1600KV Brushless Motor

Figure 7.5: Tire Tread Detail
7.3 බැටරි සත්කාර
- Always use a charger compatible with Lithium Batteries.
- Never overcharge or over-discharge batteries.
- Store batteries at a safe storage voltage when not in use for extended periods.
- Do not puncture or damage batteries.
8. දෝශ නිරාකරණය
This section addresses common issues you might encounter with your DF7 RC truck.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| Vehicle does not power on | Dead battery, loose connection, ESC off | Charge vehicle battery, check all connections, ensure ESC switch is ON |
| No response from remote controller | Remote batteries dead, not bound, out of range | Replace remote batteries, re-bind remote and receiver, operate within range |
| Poor steering control | Steering trim off, damaged servo, loose linkages | Adjust steering trim, inspect/replace servo, tighten linkages |
| Vehicle runs slowly or lacks power | Low vehicle battery, motor/ESC overheating, drivetrain binding | Charge battery, allow components to cool, check for debris in drivetrain |
| මෙහෙයුම අතරතුර අසාමාන්ය ශබ්ද | Damaged gears, loose components, debris | Inspect gears for damage, check all fasteners, remove any foreign objects |
If you are unable to resolve an issue using the troubleshooting guide, please contact customer support for further assistance.
9 පරිශීලක ඉඟි
- බැටරි කළමනාකරණය: Invest in a good quality LiPo charger and always follow safe charging practices. Proper battery care is crucial for longevity and safety.
- පසු-ධාවන පිරිසිදු කිරීම: After every off-road session, take a few minutes to clean your truck. Dust and debris can quickly wear down moving parts. A soft brush and compressed air are your best friends.
- නිතිපතා පරීක්ෂා කිරීම්: Periodically check all screws, nuts, and bolts. Vibrations from driving can loosen them over time. Pay special attention to suspension and drivetrain components.
- අමතර කොටස්: Consider having common wear-and-tear parts like body clips, spare tires, or small gears on hand, especially if you drive aggressively.
- රියදුරු මතුපිට: While designed for desert and off-road, be mindful of extremely wet or muddy conditions, as excessive moisture can damage electronics.
10. වගකීම් සහ සහාය
The Yk Yikong 4072 DF7 RC Truck is CE certified, indicating compliance with European safety, health, and environmental protection standards.
For any product-related inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly. Keep your proof of purchase for warranty purposes.




