Introduction
This manual provides detailed instructions for the JOYIN 2-piece Remote Control Construction Vehicle Toy Set, featuring an RC Excavator and an RC Dump Truck. Please read this manual thoroughly before use to ensure proper operation and maintenance of your new toys. This set is designed for imaginative play and includes realistic lights and sounds.

Image: The JOYIN Remote Control Construction Vehicle Toy Set, showcasing both the RC Excavator and the RC Dump Truck along with their respective remote controls.
Package Contents
- 1 x RC Excavator (with charging battery)
- 1 x RC Dump Truck (with charging battery)
- 1 x Remote Control for Excavator
- 1 x Remote Control for Dump Truck
- Charging cables for vehicle batteries
Note: Each remote control requires 2 AA batteries (not included).
Setup
1. Battery Installation (Remote Controls)
- Locate the battery compartment on the back of each remote control.
- Open the battery compartment cover.
- Insert 2 new AA batteries into each remote control, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
2. Vehicle Battery Charging
- The RC Excavator and RC Dump Truck come with rechargeable batteries.
- Connect the provided charging cable to the vehicle's charging port and a suitable USB power source (e.g., computer USB port, USB wall adapter).
- Allow sufficient time for the batteries to fully charge before first use. Refer to the charging indicator light (if present) for status.
- Do not overcharge batteries. Disconnect once fully charged.
3. Powering On
- Ensure both the vehicle and its corresponding remote control have fresh or fully charged batteries.
- Turn on the power switch on the vehicle.
- Turn on the power switch on the remote control. The remote and vehicle should automatically pair. If not, turn both off and on again.
Operating Instructions
RC Excavator Controls
The excavator remote control allows for precise movements and digging actions.

Image: RC Excavator with its remote control, showing control functions for movement, 360-degree rotation, and excavation. The remote has joysticks for forward/backward and turning, and buttons for auto demo and excavate.
- Left Joystick (Forward/Backward): Push forward to move the excavator forward, pull backward to move it backward.
- Right Joystick (Turn Left/Right): Push left to turn the excavator left, push right to turn it right.
- 360° Rotation: The excavator body can rotate 360 degrees. Use the right joystick or specific buttons (if available on your model) to control rotation.
- Excavate (Press and Hold): Press and hold the designated button (labeled "Excavate" or similar) to control the excavator arm and bucket for digging actions.
- Auto Demo (Single Press): Press the designated button (labeled "Auto demo" or similar) for an automatic demonstration of the excavator's functions.
- Arm Up/Down: Use the controls to lift the arm up or lower it down.
- Bucket Scoop: Control the bucket to scoop and move materials.
RC Dump Truck Controls
The dump truck remote control allows for driving and operating the dump bed.

Image: RC Dump Truck with its remote control, illustrating functions for forward/backward movement, turning, and raising/lowering the dump bed. The remote has joysticks and buttons for auto demo, rise, and fall.
- Left Joystick (Forward/Backward): Push forward to move the dump truck forward, pull backward to move it backward.
- Right Joystick (Turn Left/Right): Push left to turn the dump truck left, push right to turn it right.
- Dump Bed Up (Rise): Press the "Rise" button to lift the dump bed.
- Dump Bed Down (Fall): Press the "Fall" button to lower the dump bed.
- Auto Demo: Press the "Auto demo" button for an automatic demonstration of the dump truck's functions.
Video: Demonstration of the JOYIN RC Construction Vehicle Toy Set in action, showcasing the movements and features of both the excavator and dump truck.
Maintenance
- Cleaning: Wipe the vehicles and remote controls with a soft, dry cloth. Do not use water or chemical cleaners, as this may damage electronic components.
- Storage: Store the toys in a cool, dry place away from direct sunlight and moisture when not in use. Remove batteries from remote controls if storing for extended periods to prevent leakage.
- Battery Care: Always use the provided charging cables for the vehicle batteries. Do not mix old and new batteries in the remote controls, or different types of batteries.
- Inspection: Regularly inspect the toys for any signs of damage, such as loose parts or frayed wires. Discontinue use if damage is found and contact customer support.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vehicle does not respond to remote control. |
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| Vehicle moves slowly or inconsistently. |
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| Excavator arm or dump bed does not move. |
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Specifications
- Model Number: JOY-LZ13948
- Package Dimensions: 12.09 x 11.06 x 6.34 inches
- Item Weight: 2.72 pounds
- Recommended Age: 36 months - 3 years (3+ years)
- Power Source (Remote Controls): 2 x AA batteries (per remote, not included)
- Power Source (Vehicles): Rechargeable batteries (included)

Image: Detailed dimensions of the RC Excavator (11.5 inches long, 7.5 inches high, 3.6 inches wide) and the RC Dump Truck (8.5 inches long, 5.0 inches high, 4.7 inches wide).
Safety Information
Please observe the following safety guidelines to ensure a safe play experience:
- This toy is suitable for children aged 3 years and older.
- Adult supervision is recommended during play.
- Keep away from water and moisture to prevent electrical damage.
- Do not operate near roads, busy areas, or where there is a risk of injury.
- Do not modify or disassemble the toys or remote controls.
- Ensure all battery compartments are securely closed to prevent small parts from becoming a choking hazard.
- Dispose of used batteries responsibly according to local regulations.
- The product is made from child-safe, non-toxic, non-BPA, and lead-free durable ABS plastic.
Warranty and Support
JOYIN is committed to customer satisfaction and product safety. If you encounter any issues with your product or have questions, please contact our customer support team. We strive to ensure every moment brings you joy.
Refer to your purchase documentation or the JOYIN official website for specific warranty details and contact information.