1. Introducció
This manual provides instructions for the MEIYA Industrial Counting Scale, Model MEIYA-233. This high-precision digital scale is designed for accurate weighing and counting of various items, including coins, parts, and other small objects. It features a maximum capacity of 30kg (66lb) with an accuracy of 0.5g (0.001lb), an RS232 port for data connectivity, and multiple unit conversion options (g/kg/lb).
Please read this manual thoroughly before operating the scale to ensure proper use and to maximize its functionality and lifespan.
2. Configuració i instal·lació
2.1 Desembalatge
Carefully remove all components from the packaging. Verify that all items listed in the packaging details are present. The package typically includes the counting scale (with battery), a charging cable, and this user manual.
2.2 Col·locació i anivellament
Place the scale on a stable, flat surface, free from vibrations and drafts. Ensure the surface is level. The scale includes a built-in level indicator and adjustable non-slip feet for precise leveling.
Figura 2.2.1: Adjustable non-slip feet and built-in level for accurate measurement.
Adjust the feet until the bubble in the level indicator is centered. Proper leveling is crucial for accurate measurements.
2.3 Font d'alimentació
The scale can be powered by either plugging into an electrical outlet or using the rechargeable battery.
- Alimentació CA: Connect the provided charging cable to the scale and plug it into a standard electrical outlet (110V).
- Bateria recarregable: The scale includes a pre-installed 6V 4Ah sealed lead-acid battery for portable operation. Ensure the battery is charged before initial use. The scale will operate on battery power when not connected to an AC outlet.
Figura 2.3.1: Dual power supply options: AC adapter and internal rechargeable battery.
3. Funcionament
3.1 Encès/Apagat
Premeu el botó ON/OFF button to turn the scale on or off. The LCD display will illuminate.
3.2 Unit Conversion (g/kg/lb)
To switch between weighing units (grams, kilograms, pounds), press the UNITAT button. The current unit will be displayed on the LCD.
Figura 3.2.1: Switching between grams (g), kilograms (kg), and pounds (lb).
3.3 Funció de tara
The Tare function allows you to subtract the weight of a container, so only the weight of the contents is measured.
- Col·loqueu el recipient buit al plat de pesatge.
- Premeu el botó TARA botó. La pantalla es reiniciarà a zero.
- Afegiu els articles que voleu pesar al contenidor. La pantalla només mostrarà el pes net dels articles.
Figura 3.3.1: Steps for using the Tare function.
3.4 Counting Function
This scale can count a large number of small, identical items quickly and accurately.
- Place a known quantity of items (e.g., 10, 20, 50, 100 pieces) on the weighing pan.
- Enter the quantity using the numeric keypad.
- Premeu el botó SAMPLE button (or equivalent, refer to specific button labels on your model). The scale will calculate the average unit weight.
- Elimina el sample items and place the bulk quantity of items to be counted on the pan. The display will show the total count.
Figura 3.4.1: Using the counting function for small parts.
3.5 RS232 Data Output
The integrated RS232 port allows for data transmission to a computer or printer. This enables automated data recording and reduces manual input errors.
- Connect the RS232 cable (not included) from the scale to your computer or compatible printer.
- Ensure your computer or printer is configured to receive data via RS232. Refer to your computer/printer manual for specific settings.
- Data such as weight and count can be transmitted for logging or printing.
Figura 3.5.1: Connecting the scale to a computer via RS232 for data output.
3.6 Altres funcions
- Funció zero: Premeu el botó ZERO button to reset the display to zero when the pan is empty or to clear minor fluctuations.
- Upper/Lower Limit Alarm: This feature allows you to set weight or count thresholds. The scale will alert you if the measured value falls outside the set limits. Refer to the full user manual for detailed instructions on setting these limits.
4. Manteniment i cura
4.1 Neteja
The scale features a stainless steel weighing pan and an ABS body, making it resistant to wear and easy to clean. To clean the scale:
- Ensure the scale is turned off and unplugged from the power source.
- Wipe the weighing pan and body with a soft, damp tela.
- For stubborn dirt, use a mild detergent. Avoid abrasive cleaners or solvents.
- No submergiu l’escala en aigua.
4.2 Emmagatzematge
When not in use, store the scale in a dry, clean environment, away from extreme temperatures and direct sunlight.
5. Solució De Problemes
If you encounter issues with your MEIYA Industrial Counting Scale, please refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La bàscula no s'encén. | No power from AC adapter; Battery discharged; Power button not pressed correctly. | Check AC connection; Charge battery; Press power button firmly. |
| Lectures inexactes. | Scale not level; Unstable surface; Overload; Drafts or vibrations. | Ensure scale is level using the bubble indicator; Place on a stable surface; Do not exceed maximum capacity; Operate in a stable environment. |
| Display shows "Err" or error code. | Overload; Internal error. | Remove excess weight; Turn off and restart the scale. If the error persists, contact customer support. |
| Counting function is inaccurate. | Incorrecte sample size; Items not uniform in weight. | Assegureu-vos que el sample size is accurate and items are identical. Use a larger sample for better accuracy. |
For issues not listed here, or if problems persist, please contact MEIYA customer service.
6. Especificacions del producte
| Característica | Detall |
|---|---|
| Marca | MEIYA |
| Número de model | MEIYA-233 |
| Capacitat màxima | 30 kg / 66 lliures |
| Exactitud de lectura | 0.5 g / 0.001 lliures |
| Unitats | g, kg, lliura |
| Tipus de visualització | Pantalla LCD de retroil·luminació |
| Característiques especials | High Precision Sensor, Multiple Functions (Tare, Counting, Alarm), RS232 Port, Unit Conversion |
| Material | Stainless Steel Weighing Pan, ABS Body |
| Font d'alimentació | 110V AC / 6V 4Ah Lead-acid rechargeable battery |
| Dimensions | 12.2 in × 12 in × 4.53 in (approx. 31cm × 30.5cm × 11.5cm) |
| Pes del producte | 7.4 lliures / 3.35 kg |
Figura 6.1.1: Dimensions del producte i especificacions clau.
7. Atenció al client
MEIYA is dedicated to providing high-quality service. If you have any questions, concerns, or require assistance with your industrial counting scale, please contact us via the email address provided in your product packaging or original user manual.
Please have your model number (MEIYA-233) and purchase details ready when contacting support.