1. Introduction
Thank you for choosing the Robotime Rokr 3D Owl Clock DIY Wooden Model Building Kit, model LK503. This kit provides an engaging and educational experience, allowing you to construct a functional mechanical owl clock with a precise quartz movement and a built-in timer. Designed for enthusiasts aged 14 and above, this manual will guide you through the assembly, operation, and care of your new wooden clock.
2. Product Features
- Functional Clock: Equipped with a professional quartz movement for accurate and quiet timekeeping.
- Integrated Timer: Features a bell timer on the back, capable of timing up to 30 minutes to remind you of important tasks.
- High-Quality Materials: Made from laser-cut wooden pieces, ensuring smooth edges and precise fit without burrs.
- Engaging Assembly: A rewarding DIY project with 161 pieces, designed for easy assembly with a detailed English manual.
- Mechanical Gears: Showcases intricate mechanical gears and a classic pendulum escapement structure.

Figure 1: Assembled Robotime Rokr 3D Owl Clock LK503
3. Package Contents
Please check the package carefully to ensure all components are present:
- English Instruction Manual
- 5 Precut Wooden Sheets
- Sandpaper
- Motor (Quartz Movement)
- Assorted small parts (e.g., clock hands, springs, screws)

Figure 2: All components included in the kit, including wooden sheets, instructions, and small parts.

Figure 3: Detailed view of the package contents, including the instruction manual and various wooden pieces.
4. Safety Warnings
- Choking Hazard: This kit contains small parts and is not suitable for children under 3 years old. Adult supervision is recommended for children under 14.
- Battery Not Included: Due to international shipping regulations, the required 1*AA R6 battery is NOT included in the package. Please purchase separately.
- Handle with Care: While laser-cut for smoothness, some edges may still be delicate. Handle wooden pieces carefully to avoid breakage or splinters.
5. Assembly Instructions
The estimated assembly time for this model is approximately 4 hours. Children under 14 years old should complete the assembly with parental guidance.
5.1 General Assembly Tips
- Follow the detailed English instruction manual step-by-step.
- Each wooden part is laser-precision cut and has a corresponding code for easier identification.
- Gently pop out the pieces from the wooden sheets. Use the included sandpaper if any edges require smoothing.
- Assemble parts using the buckle mechanism as indicated in the manual. No glue is needed for the main structure.
5.2 Visual Guide to Assembly

Figure 4: Laser-cut wooden sheets and the assembly instruction manual.

Figure 5: Demonstrates the process of assembling individual wooden gear pieces.

Figure 6: A close-up view of the intricate assembly process, showing how parts interlock.
5.3 Assembly Video
Video 1: Official product video demonstrating assembly highlights and key features of the Owl Clock.
6. Operating Instructions
6.1 Setting the Time
- Insert one (1) AA R6 battery into the quartz movement compartment. Ensure correct polarity.
- Use the small dial on the back of the quartz movement to set the correct time.
- The clock features a sweep second movement for accurate time display.

Figure 7: The professional quartz movement, which requires one AA battery (not included).

Figure 8: Detailed view of the clock face, showing the Roman numerals and the red second hand.
6.2 Using the Bell Timer
The owl clock includes a mechanical bell timer on its back, designed to remind you of important events within a 30-minute timeframe. Follow these steps to operate the timer:
- Step 1: Turn the chronograph hand counterclockwise to set the desired timing duration (0-30 minutes).
- Step 2: Turn the chronograph spring clockwise to wind it.
- Step 3: Turn the alarm spring clockwise to wind it.
- Step 4: Flick the pendulum lightly to start the timer mechanism.
- Step 5: When the set time ends, the alarm bell will sound.

Figure 9: Visual guide for operating the bell timer function on the back of the clock.

Figure 10: Close-up of the clock's intricate details, including the pendulum and gear work.
7. Maintenance
- Cleaning: Use a soft, dry cloth to gently wipe the wooden surfaces. Avoid using water or chemical cleaners, as they may damage the wood.
- Placement: Keep the clock in a dry environment, away from direct sunlight, excessive humidity, or extreme temperature changes to prevent warping or damage to the wood.
- Battery Replacement: Replace the AA battery when the clock starts losing time or stops functioning.
- Gear Movement: Ensure all visible gears move freely. If any resistance is felt, check for obstructions or misaligned parts.
8. Troubleshooting
- Clock Not Working:
- Check if the AA battery is inserted correctly and is not depleted.
- Ensure the clock hands are not obstructed or touching each other.
- Verify that the quartz movement is securely installed and connected to the hands.
- Timer Not Sounding:
- Confirm that both the chronograph and alarm springs are fully wound.
- Ensure the pendulum was lightly flicked to initiate the timer mechanism.
- Check for any obstructions preventing the bell mechanism from striking.
- Parts Not Fitting:
- Refer to the instruction manual to ensure you are using the correct parts for each step.
- Gently use the provided sandpaper to smooth any tight-fitting edges. Do not force parts together.
9. Specifications
| Attribute | Detail |
|---|---|
| Brand Name | Robotime |
| Model Number | LK503 |
| Type | 3D Wooden Puzzle Clock |
| Theme | Animals (Owl) |
| Material | Wood |
| Quantity of Items in Set | 161 pcs |
| Assembly Time | Approx. 4 hours |
| Assembled Size (L x W x H) | 206 x 128 x 265 mm (8.1 x 5 x 10.4 inches) |
| Power Source | 1*AA R6 Battery (Not Included) |
| Recommended Age | 14+ years |
| Certifications | EN71, CE, FSC, FCC |
| Instructions Language | English |
| Warning | Small Parts Not for Children under 3 years old |

Figure 11: Product dimensions in inches.

Figure 12: Product dimensions in millimeters.
10. User Tips
- Patience is Key: Take your time during assembly. Rushing can lead to broken pieces or incorrect connections. Enjoy the process!
- Organize Parts: Before starting, lay out all the wooden sheets and identify the numbered pieces. This will make finding the correct parts much easier.
- Test Movements: As you assemble the gears, periodically check that they rotate smoothly. If there's friction, gently sand the contact points.
11. Warranty and Support
For any questions, missing parts, or technical support regarding your Robotime Rokr 3D Owl Clock, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





