1. 서론
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. 설정 및 설치
2.1 풀기
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 배치 및 레벨 조정
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.

그림 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 전원 공급
The scale can be powered by either plugging into an electrical outlet or using the rechargeable battery.
- AC 전원: Connect the provided charging cable to the scale and plug it into a standard electrical outlet (110V).
- 충전식 배터리: 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.

그림 2.3.1: Dual power supply options: AC adapter and internal rechargeable battery.
3. 운영
3.1 전원 켜기/끄기
를 누르세요 켜짐/꺼짐 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 단위 button. The current unit will be displayed on the LCD.

그림 3.2.1: Switching between grams (g), kilograms (kg), and pounds (lb).
3.3 용기 기능
Tare 기능을 사용하면 용기의 무게를 빼서 내용물의 무게만 측정할 수 있습니다.
- 빈 용기를 저울 접시 위에 올려놓으세요.
- 를 누르세요 살갈퀴 버튼을 누르면 디스플레이가 0으로 재설정됩니다.
- 무게를 <binary data, 8 bytes>할 물품을 용기에 넣으세요. 디스플레이에는 물품의 순중량만 표시됩니다.

그림 3.3.1: Steps for using the Tare function.
3.4 계수 함수
This scale can count a large number of small, identical items quickly and accurately.
- 측정 접시에 정해진 수량(예: 10개, 20개, 50개, 100개)의 물건을 올려놓으세요.
- Enter the quantity using the numeric keypad.
- 를 누르세요 SAMPLE button (or equivalent, refer to specific button labels on your model). The scale will calculate the average unit weight.
- s를 제거ample items and place the bulk quantity of items to be counted on the pan. The display will show the total count.

그림 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.

그림 3.5.1: Connecting the scale to a computer via RS232 for data output.
3.6 기타 기능
- 제로 기능: 를 누르세요 영 button to reset the display to zero when the pan is empty or to clear minor fluctuations.
- 상한/하한 경보: 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. 유지관리 및 관리
4.1 청소
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 옷감.
- For stubborn dirt, use a mild detergent. Avoid abrasive cleaners or solvents.
- 저울을 물에 담그지 마십시오.
4.2 보관
When not in use, store the scale in a dry, clean environment, away from extreme temperatures and direct sunlight.
5. 문제 해결
If you encounter issues with your MEIYA Industrial Counting Scale, please refer to the following common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 저울 전원이 켜지지 않습니다. | No power from AC adapter; Battery discharged; Power button not pressed correctly. | Check AC connection; Charge battery; Press power button firmly. |
| 부정확한 판독값. | 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. |
| 디스플레이에 "Err" 또는 오류 코드가 표시됩니다. | Overload; Internal error. | Remove excess weight; Turn off and restart the scale. If the error persists, contact customer support. |
| Counting function is inaccurate. | 잘못된ample size; Items not uniform in weight. | s를 확인하십시오ample 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. 제품 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 메이야 |
| 모델 번호 | MEIYA-233 |
| 최대 용량 | 30kg / 66파운드 |
| 판독 정확도 | 0.5g / 0.001파운드 |
| 단위 | g, kg, lb |
| 디스플레이 유형 | 백라이트 LCD 디스플레이 |
| 특별 기능 | High Precision Sensor, Multiple Functions (Tare, Counting, Alarm), RS232 Port, Unit Conversion |
| 재료 | Stainless Steel Weighing Pan, ABS Body |
| 전원 공급 장치 | 110V AC / 6V 4Ah Lead-acid rechargeable battery |
| 치수 | 12.2 in × 12 in × 4.53 in (approx. 31cm × 30.5cm × 11.5cm) |
| 제품 무게 | 7.4파운드 / 3.35킬로그램 |

그림 6.1.1: 제품 치수 및 주요 사양
7. 고객 지원
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.