Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your ROBOTIME Vintage Car MC801 and Treasure Box LK502 wooden 3D puzzle kits. Please read all instructions carefully before beginning assembly to ensure a smooth and enjoyable building experience.

Image: The ROBOTIME Vintage Car MC801 and Treasure Box LK502 wooden puzzle kits, showcasing both models together.
Package Contents
Your ROBOTIME kit includes precisely cut wooden sheets, an instruction booklet, and any necessary accessories for assembly. Please verify all components are present and undamaged upon opening the package.
- Pre-cut wooden puzzle pieces
- Detailed graphical instruction manual
- Sanding paper (if included)
- Small tools (if included, e.g., wax for gears)

Image: Components of a ROBOTIME DIY model kit, including pre-cut wooden sheets and an open instruction manual, ready for assembly.
Assembly Instructions
General Guidelines
- Recommended Age: These models are recommended for individuals aged 14 and above due to the intricate nature of the parts.
- Estimated Assembly Time: Each model typically requires approximately 4 hours for completion.
- Preparation: Find a clean, well-lit workspace. Keep all small parts organized.
- Follow the Manual: Adhere strictly to the step-by-step instructions provided in the included graphical manual.
- Handle with Care: Wooden pieces can be delicate. Gently detach them from the sheets. Use sanding paper if edges are rough.
- Interlocking: Ensure all interlocking tabs and slots are aligned correctly before applying pressure. Do not force pieces together.
Specific Model Assembly Tips
Refer to the specific sections in your printed manual for detailed, model-specific assembly steps for the Vintage Car MC801 and Treasure Box LK502.

Image: A fully assembled ROBOTIME Vintage Car MC801, showcasing its intricate wooden design.

Image: A family engaged in assembling the ROBOTIME Treasure Box LK502, demonstrating the self-assembly process.
Operating the Treasure Box LK502
The Treasure Box LK502 features a unique opening mechanism. Once assembled, the box is secured by a latch and a combination dial.
- Opening: To open the box, ensure the combination dial is set to the correct sequence (refer to your assembly manual for the default or custom set combination). Once the combination is entered, the lid can be lifted off.
- Closing: To close, simply place the lid back onto the base, ensuring the latch mechanism engages. Rotate the combination dial to secure the box.

Image: The ROBOTIME Treasure Box LK502 shown in an open state, revealing its internal wooden gear mechanism and the combination dial.
Maintenance
To ensure the longevity and appearance of your ROBOTIME wooden models, follow these maintenance guidelines:
- Cleaning: Gently wipe the models with a dry, soft cloth to remove dust. Avoid using wet cloths or cleaning agents.
- Environment: Store the models in a dry environment, away from direct sunlight, excessive humidity, or extreme temperature changes. The models are not water resistant.
- Moving Parts: For models with moving gears (like the Treasure Box), a small amount of wax (if provided or recommended) can be applied to ensure smooth operation.
Troubleshooting
If you encounter issues during assembly or operation, consider the following:
- Pieces Not Fitting: Double-check the part numbers against the instruction manual. Ensure pieces are oriented correctly. Do not force parts; gently sand edges if necessary.
- Missing Parts: Carefully review all packaging and wooden sheets. If a part is genuinely missing, contact ROBOTIME customer support.
- Moving Parts Sticking: Ensure all gears and moving components are free of debris. Apply wax as instructed if applicable. Verify that all connections are secure but not overly tight.
Specifications
| Attribute | Detail |
|---|---|
| Brand | ROBOTIME |
| Models | Vintage Car MC801, Treasure Box LK502 |
| Material | Cardboard, Plastic (primarily wood for puzzle pieces) |
| Recommended Age | 14+ Years |
| Assembly Time | Approx. 4 hours per model |
| Water Resistance | Not Water Resistant |
| Treasure Box Closure | Latch, Combination Dial |

Image: The ROBOTIME Treasure Box LK502 with its approximate dimensions labeled: 3.3 inches height, 3.9 inches width, and 4.9 inches depth.
Warranty and Support
ROBOTIME is committed to providing high-quality products. If you encounter any issues with your product, such as missing or defective parts, or require further assistance with assembly, please contact ROBOTIME customer support. Refer to the contact information provided in your product packaging or visit the official ROBOTIME website for support options.
For more information, you can visit the ROBOTIME Store on Amazon.





