Introduction
Thank you for choosing the Gemilai G9015C Electric Coffee Grinder. This advanced home coffee grinder is designed to provide freshly ground coffee with precision and ease, enhancing your coffee brewing experience. Featuring a dual bean hopper, 64mm stainless steel flat burrs, and an ionic anti-static design, the G9015C ensures consistent grind quality and a clean operation.

Product Features
- 64mm Stainless Steel Flat Burrs: Commercial-grade burrs for efficient and precise grinding.
- Dual Bean Hopper System: Includes a 280g main hopper and a single-dose air-blown hopper for versatility and freshness.
- Ionic Anti-Static Design: Reduces static cling and mess from coffee grounds.
- 0-10 Stepless Grind Adjustment: Pressure buckle adjustment for fine-tuning grind size for various brewing methods.
- Button/Jog Dual Powder Output Mode: Instant grinding with quick powder output.
- Timed and Quantitative Grinding: Precise control over coffee dosage, with automatic stop.
- Durable Construction: Sturdy stainless steel body.

Setup
- Unpack: Carefully remove all components from the packaging. Retain packaging for future transport or storage.
- Placement: Place the grinder on a stable, flat, and dry surface. Ensure there is adequate space around the unit for ventilation and operation.
- Assemble Bean Hopper: Place the bean hopper onto the top of the grinder. Ensure it is securely seated. The protective cover should be placed on top of the bean hopper to prevent splashing and accidental contact with the grinding area.
- Power Connection: Connect the power cord to a suitable electrical outlet (220V~50Hz).

Operating Instructions
1. Grind Adjustment
The G9015C features a 0-10 stepless grind adjustment dial. Rotate the dial to select your desired grind size. Smaller numbers indicate a finer grind, while larger numbers indicate a coarser grind. The pressure buckle adjustment allows for quick and precise changes.


2. Adding Coffee Beans
The grinder comes with a 280g large capacity bean hopper, reducing the need for frequent refills. For optimal freshness, you can also use the single-dose air-blown bean hopper. This allows you to grind only the amount of beans needed for each brew, preserving the freshness of your coffee.

3. Grinding Process
The G9015C offers a button/jog dual powder output mode. Simply press the button to start grinding. The grinder features an ionic anti-static design to ensure that coffee grounds fall directly into your portafilter or container with minimal mess. The timed and quantitative grinding function allows you to set the desired amount of coffee, and the grinder will automatically stop once completed.


Maintenance and Cleaning
Regular cleaning ensures optimal performance and longevity of your grinder.
Important Safety Notes:
- Always disconnect the power supply before cleaning.
- Do not pour water or any cleaning solution directly into the grinder.
- Never immerse the grinder in water.
- This grinder is only suitable for grinding roasted coffee beans.
Cleaning Steps:
- Exterior Cleaning: Wipe the exterior of the grinder and main body with a damp cloth. Do not use strong cleaning agents or acidic solvents.
- Bean Hopper Cleaning: Clean the bean hopper with a dry cloth or the provided small brush.
- Clearing Residual Powder (using bellows): The single-dose air-blown bean hopper can also be used to clear residual powder from the grinding chamber. Simply install it and press the lid to blow out any remaining grounds.
- Burr Cleaning (Deep Clean):
- Disconnect the machine from power.
- Remove the bean hopper and pour out any remaining coffee beans.
- Install the air-blown bean hopper onto the main unit and press the lid to clear residual powder.
- Use a tool to loosen the burr fixing screws.
- Carefully remove the upper burr components.
- Use the small brush or compressed air to clean the adjustment dial, burrs, and any residual powder.
- Reassemble the burr components and bean hopper, ensuring all parts are securely fastened.


Troubleshooting
If you encounter issues with your Gemilai G9015C grinder, please refer to the following common solutions:
- Grinder not turning on: Ensure the power cord is securely plugged into a working outlet. Check if the circuit breaker reset switch has tripped (located on the bottom or side of the unit).
- No coffee grounds dispensed: Check if the bean hopper contains enough coffee beans. Ensure the grind setting is not too fine, which can cause blockages. Clean the burrs and powder output channel for any obstructions.
- Inconsistent grind: Ensure the burrs are clean and free of old coffee residue. Verify that the grind adjustment dial is securely set and not moving during operation.
- Excessive static: While the grinder has an anti-static feature, some static can still occur, especially in dry environments. Ensure the grinder is clean.
If the problem persists, please contact customer support for assistance.
Specifications
| Feature | Detail |
|---|---|
| Model | G9015C |
| Burr Type | 64mm Flat Burrs |
| Burr Material | 420 Stainless Steel |
| Bean Hopper Capacity | 280g (Dual Bean Hopper + Single Dose Bellows) |
| Anti-static Design | Ionic Anti-static |
| Grind Adjustment | 0-10 Stepless (Pressure Buckle Adjustment) |
| Grind Scale Levels | 50 levels (0-10 with 5 steps per level) |
| Rated Power | 250W |
| Rated Voltage/Frequency | 220V~50Hz |
| Product Weight | ~5.4 kg |
| Product Dimensions (WxDxH) | 175mm x 226mm x 368mm |
| Included Accessories | Single Dose Air-blown Bean Hopper, Plastic Powder Cup, Small Brush |


User Tips
- For the freshest coffee, grind beans immediately before brewing.
- Experiment with different grind settings to find the perfect extraction for your preferred brewing method and coffee beans.
- Utilize the single-dose air-blown bean hopper to minimize stale coffee and ensure precise dosing.
- Regularly clean the burrs and grinding chamber to maintain grind consistency and prevent flavor contamination.
- Store coffee beans in an airtight container away from light, heat, and moisture to preserve their freshness.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the seller's policy or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.





