1. Introduction
The CKYSCHN RC Robot is an intelligent remote-controlled toy designed for children, offering a variety of interactive features including walking, sliding, singing, dancing, gesture control, and programming. This manual provides essential information for setting up, operating, and maintaining your robot to ensure a fun and safe experience.

2. Safety Information
- WARNING: Not suitable for children under 36 months due to small parts.
- Adult supervision is recommended during play.
- Do not operate the robot near water or in wet conditions.
- Avoid dropping or subjecting the robot to strong impacts.
- Ensure batteries are inserted with correct polarity.
- Do not mix old and new batteries, or different types of batteries.
- Remove batteries from the remote control if not used for a long period.
3. Package Contents
Please check the package contents upon unboxing:
For Models 822 & 828:
- 1x RC Robot (Built-in battery Included)
- 1x Remote Control (Batteries not Included)
- 1x Charging Cable
- 1x User Manual
For Model 826:
- 1x 826 Robot (Built-in 3.7V 500mAh battery Included)
- 1x Remote Control (Batteries not Included)
- 1x USB Charging Cable
- 1x User Manual

4. Specifications
Model 822
| Feature | Description |
|---|---|
| Colors Available | Blue, Red, Black |
| Robot Battery | 3.7V 600mAh Lithium Battery (Built-in) |
| Charging Time | Approx. 120 minutes |
| Game Time | Approx. 60 minutes |
| Remote Control Battery | 2 x 1.5V AA Batteries (Not Included) |
| Product Measurements | 26 x 8 x 16 cm |
| Functions | Slide Forward/Backward, Walk Forward/Backward, Turn Left/Right, Gesture Sensor, Dancing and Singing, Patrol and Obstacle Avoidance, Intelligent Programming, Auto Display, Mechanical Language, Volume |
Model 826
| Feature | Description |
|---|---|
| Product Material | ABS hardware electronics |
| Product Size | 16 x 8.5 x 27 cm |
| Charging Time | Approx. 90 minutes |
| Use Time | Approx. 90 minutes |
| Remote Control Mode | Infrared sensor, Gesture sensor |
| Remote Control Distance | 6m |
| Remote Control Batteries | 2 x AAA batteries (Not Included) |
| Joints Movable | Yes |
| Product Weight | 374g |
| Total Weight (with packaging) | 610g |
| Recommended Age | 8+ |
| Color | Silver (Space Silver, Space Blue variations) |
| Body Battery | 3.7V 500mAh (Included) |
Model 828
| Feature | Description |
|---|---|
| Key Feature | Smart football game via remote control |
| Additional Features | Singing, dancing, kicking demonstration, programmable |
| Colors Available | Red, Blue |


5. Setup
5.1 Charging the Robot
- Locate the charging port on the back of the robot.
- Connect the provided USB charging cable to the robot's charging port and a suitable USB power source (e.g., computer, USB wall adapter).
- The robot's indicator light may show charging status (refer to robot's specific light behavior).
- Charge for approximately 90-120 minutes until fully charged.

5.2 Installing Remote Control Batteries
- Open the battery compartment on the back of the remote control.
- Insert 2 x 1.5V AA (for Model 822/828) or 2 x AAA (for Model 826) batteries, ensuring correct polarity (+/-).
- Close the battery compartment securely.
5.3 Powering On
- Locate the power switch on the robot (often on the back or chest).
- Slide the switch to the 'ON' position. The robot may emit a sound or its LED eyes will light up.
- The robot and remote control should automatically pair. If not, try turning both off and on again.

6. Operating Instructions
Your RC Robot offers multiple ways to interact and play.
6.1 Remote Control Operation
Use the remote control to command the robot. Refer to the diagram below for button functions:

- Forward/Backward: Moves the robot in the specified direction.
- Turn Left/Right: Rotates the robot.
- Program: Initiates programming mode (see 6.3).
- Song/Music: Plays various songs or music.
- Dance: Activates dance routines.
- Tongue Twister/Pi Maths/Science Popularization: (Specific to Model 822) Engages educational content.
- Mode Switch: Toggles between different modes (e.g., walk/slide).
- Volume +/-: Adjusts the robot's sound volume.
- STOP: Halts all current actions.
6.2 Gesture Control
The robot can respond to hand gestures. Ensure your hand is within the sensor's range (typically in front of the robot's chest).

- Forward: Move your hand forward in front of the robot.
- Backward: Move your hand backward in front of the robot.
- Turn Left: Swipe your hand to the left in front of the robot.
- Turn Right: Swipe your hand to the right in front of the robot.
6.3 Intelligent Programming
The programming function allows you to create a sequence of actions for the robot to perform.
- Press the 'Program' button on the remote control.
- Input a series of desired movements (e.g., Forward, Turn Left, Dance) using the remote control buttons.
- Press the 'Program' button again to save and execute the sequence. The robot will perform the programmed actions rhythmically with dynamic music.
6.4 Auto Display & Patrol
- Auto Display: The robot will perform a pre-programmed demonstration of its various functions.
- Patrol and Obstacle Avoidance: When activated, the robot will move forward and, upon encountering an obstacle, will automatically move backward and then turn left or right to avoid it.
6.5 Walk and Slide Modes
The robot can switch between walking and sliding movements.

- Use the 'Mode Switch' button on the remote control to toggle between 'Walk' and 'Slide' modes.
- In 'Walk' mode, the robot uses its legs for bipedal movement.
- In 'Slide' mode, the robot glides smoothly on its feet.
6.6 Model 828 Specific: Smart Football Game
Model 828 includes a smart football game feature.
- Utilize the remote control to intelligently maneuver the robot to play a football game.
- The robot can demonstrate kicking actions as part of this game.
7. Maintenance
- Cleaning: Wipe the robot and remote control with a soft, dry cloth. Do not use harsh chemicals or liquids.
- Battery Care:
- Always fully charge the robot's built-in battery before first use and after each play session.
- Remove batteries from the remote control if it will not be used for an extended period to prevent leakage.
- Dispose of depleted batteries responsibly according to local regulations.
- Storage: Store the robot and its accessories in a cool, dry place away from direct sunlight and extreme temperatures.
- Joint Adjustment (Model 826): The robot's shape can be manually adjusted. Handle joints gently to avoid damage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Robot does not turn on | Low battery; Power switch off | Charge the robot; Ensure power switch is ON |
| Remote control not working | Low/dead batteries in remote; Not paired | Replace remote control batteries; Turn robot and remote off/on to re-pair |
| Robot not responding to gestures | Hand too far/close; Obstruction; Sensor dirty | Ensure hand is within range (approx. 5-10cm); Clear any obstructions; Clean sensor area gently |
| Robot moves erratically or stops | Low robot battery; Interference | Recharge robot battery; Move away from other electronic devices |
| Programming not working | Incorrect programming sequence; Not confirmed | Review programming steps; Ensure 'Program' button is pressed twice (to start and confirm) |
9. Warranty and Support
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For warranty claims or technical support, please contact your retailer or the manufacturer directly with your purchase details.