1. Introduction
Thank you for purchasing the HX-3012 Digital Coffee Scale with Timer. This precision scale is designed for accurate weighing and timing, making it ideal for coffee brewing, baking, cooking, and other kitchen tasks. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device.
2. Product Overview
2.1 Components
- Digital Coffee Scale Unit
- Silicone Protective Mat
- Battery Compartment (located on the underside)
2.2 Display and Controls
| Feature | Description |
|---|---|
| MODE Button | Switches between different modes (if applicable, typically for unit conversion or specific functions). |
| START/STOP Button | Controls the timer function (start, pause, stop). |
| TARE Button | Short press to switch weight units (oz, g, lb, ml). Long press to enter countdown function settings. |
| ON/OFF Button | Powers the scale on or off. |
| Time Display | Shows minutes (Min) and seconds (Sec) for the timer. |
| Weight Display | Shows the measured weight in the selected unit (e.g., g). |
| Reset | Resets the scale or timer. |
3. Setup
3.1 Battery Installation
- Locate the battery compartment on the underside of the scale.
- Open the battery cover.
- Insert 2 AAA batteries, ensuring correct polarity (+/-).
- Close the battery cover securely.
3.2 Placement
Place the scale on a flat, stable, and level surface. The non-slip floor mat helps ensure stability during use.
4. Operating Instructions
4.1 Power On/Off
- Press the ON/OFF button to turn the scale on.
- Press and hold the ON/OFF button to turn the scale off.
4.2 Weighing
- Turn on the scale.
- Ensure the display shows '0' before placing items. If not, press the TARE button to zero out the scale.
- Place the item(s) to be weighed on the center of the weighing platform.
- Read the weight displayed on the screen.
4.3 Tare Function
The tare function allows you to weigh items in a container by subtracting the container's weight.
- Place an empty container on the weighing platform.
- Press the TARE button. The display will reset to '0'.
- Add the item(s) to be weighed into the container. The display will show the net weight of the item(s).
4.4 Unit Conversion
To change the weighing unit:
- Short press the TARE button repeatedly to cycle through available units: ounces (oz), grams (g), pounds (lb), milliliters (ml).
4.5 Timer Function
The scale features a built-in timer, useful for coffee brewing or other timed tasks.
- Press the START/STOP button to start the timer.
- Press the START/STOP button again to pause/resume the timer.
- To reset the timer, press the Reset button (if available, or typically by holding START/STOP or ON/OFF).
- To access countdown function settings, long press the TARE button. Follow on-screen prompts to set the desired countdown time.
5. Maintenance
- Cleaning: Wipe the scale surface with a soft, damp cloth. Do not immerse the scale in water or use abrasive cleaners.
- Storage: Store the scale in a cool, dry place. Avoid extreme temperatures and humidity.
- Battery Replacement: Replace batteries when the low battery indicator appears on the display or when the scale fails to power on. Remove batteries if the scale will not be used for an extended period to prevent leakage.
- Protective Mat: The silicone mat can be removed for cleaning.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Scale does not turn on | Dead batteries or incorrect battery installation. | Check battery polarity or replace with new AAA batteries. |
| Inaccurate readings | Scale not on a level surface, overloaded, or interference. | Place on a stable, level surface. Ensure weight is within capacity. Avoid strong electromagnetic fields. |
| Display shows "Lo" | Low battery power. | Replace batteries. |
| Display shows "O-Ld" | Overload. | Remove excess weight immediately to prevent damage. |
7. Specifications
| Feature | Detail |
|---|---|
| Model | HX-3012 |
| Capacity | 3000g (3kg) |
| Accuracy | 0.1g |
| Units | g, oz, lb, ml |
| Dimensions | 195mm x 130mm x 33mm |
| Material | Stainless steel (weighing platform) |
| Power Source | 2 x AAA Batteries |
8. User Tips
- For best accuracy, always use the scale on a flat, stable surface and avoid placing it near vibrating equipment or in drafty areas.
- Allow the scale to warm up for a few seconds after turning it on before taking measurements.
- Use the silicone mat to protect the weighing platform and prevent items from slipping.
- Regularly check battery levels to ensure consistent performance.
9. Warranty & 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. Please retain your proof of purchase for warranty service.
