Product Overview
The TIMEMORE S3 Manual Coffee Grinder is designed for precision and consistency in coffee grinding. Featuring a full metal unibody and advanced S2C890 steel burrs, it offers exceptional grind uniformity for various brewing methods. Its external adjustment mechanism allows for precise control over grind size, from espresso to French press.

Figure 1: TIMEMORE S3 Manual Coffee Grinder, showcasing its sleek design and foldable handle.
- S2C890 Steel Burrs: Patented burr design for superior grind uniformity and enhanced coffee flavor.
- External Adjustment: Point-to-point digital adjustment with 0.015mm/grid ultra-fine precision, suitable for espresso to French press.
- All-Metal Unibody: Durable and stable construction for consistent performance.
- High-Precision Bearings: Customized bearings reduce tolerance to 5um, improving dimensional stability by 100%.
- Foldable Handle: Unique spring-assisted handle folds flat for easy storage and portability.
Setup
- Unpack Components: Carefully remove the grinder, handle, and cleaning brush from the packaging.
- Attach Handle: Insert the handle into the top shaft of the grinder. Ensure it is securely seated. The foldable design allows the handle to be pulled up for grinding and folded down for storage.
- Initial Cleaning: Before first use, it is recommended to clean the burrs and collection cup with the provided brush to remove any manufacturing residue.

Figure 2: The foldable handle mechanism, demonstrating its ease of use for setup and storage.
Operating Instructions
1. Adjusting Grind Size
The TIMEMORE S3 features an external grind adjustment ring. To change the grind size, simply rotate the ring at the top of the grinder. Each click represents a precise 0.015mm adjustment.

Figure 3: Close-up of the external grind adjustment ring, showing the numerical scale for precise settings.
Refer to the following general guidelines for different brewing methods:
- Espresso: 0-1.5 clicks (very fine)
- Moka Pot: 0.5-2.0 clicks (fine)
- Pour Over: 5.0-8.0 clicks (medium)
- French Press: 8.0-9.0 clicks (coarse)

Figure 4: Visual guide to recommended grind settings for Espresso, Moka Pot, Pour Over, and French Press.
2. Grinding Coffee Beans
- Open Top Lid: Remove the top lid of the grinder.
- Add Beans: Pour your desired amount of whole coffee beans into the bean hopper. The grinder has a generous capacity.
- Replace Lid and Handle: Securely place the top lid back on and ensure the handle is properly attached and extended.
- Grind: Hold the grinder firmly and rotate the handle clockwise to begin grinding. Maintain a consistent speed for optimal grind uniformity.
- Collect Grounds: Once grinding is complete, unscrew the bottom collection cup to access your freshly ground coffee.
Maintenance
Regular cleaning ensures the longevity and performance of your TIMEMORE S3 grinder.
- Disassembly: Unscrew the collection cup and the top adjustment ring. The inner burr assembly can then be carefully removed.
- Brush Cleaning: Use the provided brush to remove any residual coffee grounds from the burrs, shaft, and collection cup. Avoid using water on the burrs to prevent rust.
- Reassembly: Reassemble the grinder by carefully placing the inner burr, securing the top adjustment ring, and screwing on the collection cup. Ensure all parts are aligned correctly.
Troubleshooting
- Grinder feels stiff: Ensure no large foreign objects are in the bean hopper. Check if the grind setting is too fine for the beans being used.
- Inconsistent grind: Verify that the burrs are clean and free of old coffee residue. Ensure the handle is securely attached and you are maintaining a consistent grinding motion.
- Handle not turning smoothly: Check for any obstructions in the grinding mechanism. Ensure the handle is properly aligned with the shaft.
For further assistance, please refer to the included user manual or contact TIMEMORE customer service.
Specifications
| Brand | TIMEMORE |
| Model | S3 |
| Material | Aluminum |
| Item Weight | 1.01 Kilograms (2.22 pounds) |
| Package Dimensions | 9.21 x 6.5 x 2.6 inches |
| Burr Type | S2C890 Steel Burrs |
| Adjustment Mechanism | External Point-to-Point Digital Adjustment (0.015mm/grid) |
Warranty and Support
The TIMEMORE S3 Manual Coffee Grinder comes with an included user manual for detailed instructions. For any questions or issues, 24-hour customer service and a professional technology team are available to provide support.
Please refer to the product packaging or the official TIMEMORE website for specific warranty details and contact information.





