1. 서론
The Holyhah M3 Mini Portable Barcode Scanner is a versatile and compact device designed for efficient scanning of both 1D and 2D barcodes from various surfaces, including paper and digital screens. It offers flexible connectivity options, including Bluetooth, 2.4G wireless, and USB wired connections, making it suitable for a wide range of applications with PCs, POS systems, smartphones, and tablets.

Image: Holyhah M3 Mini Portable Barcode Scanner demonstrating its ability to scan both 1D and 2D barcodes.
2. 패키지 내용
다음 항목에 대한 상자를 체크해 주세요.
- Holyhah M3 Mini Portable Barcode Scanner
- USB 충전/데이터 케이블
- 2.4G USB 무선 수신기
- 사용 설명서 가이드
- 매는 밧줄

Image: The Holyhah M3 Mini Portable Barcode Scanner and its included accessories: USB cable, 2.4G receiver, manual, and lanyard.
3. 사양
| 특징 | 사양 |
|---|---|
| 모델 번호 | M3D/M3C |
| 제품 유형 | 휴대용 스캐너 |
| 유형 | 바코드 스캐너 |
| 스캐닝 라이트 소스 | 자연광 + LED |
| 스캔 요소 유형 | CMOS |
| 광학 해상도 | 640*480 |
| 스캔 속도 | 200회 스캔/초 |
| 색상 깊이 | 32비트 |
| 스캔 범위 | A4+ |
| 인터페이스 유형 | USB |
| 신호 연결 유형 | 블루투스 |
| 진기함 | 새로운 |
| 인증 | CE |
| 기원 | 중국 본토 |
4. 설정 및 연결
The Holyhah M3 scanner offers three primary connection methods:
4.1. 블루투스 연결
- 스캐너가 충전되어 있는지 확인하십시오.
- Press and hold the scan button on the scanner for approximately 10 seconds until the indicator light flashes blue rapidly, indicating pairing mode.
- On your host device (PC, smartphone, tablet), navigate to Bluetooth settings.
- 검색 available devices and select "Scanner M3" or a similar identifier.
- Once paired, the scanner's indicator light will turn solid blue.
4.2. 2.4G 무선 연결
- Plug the 2.4G USB wireless receiver into an available USB port on your computer or POS system.
- The system should automatically recognize the receiver.
- The scanner will connect automatically to the receiver. The indicator light will show a steady blue light when connected.
4.3. USB 유선 연결
- Connect the scanner to your computer or POS system using the provided USB cable.
- The scanner will function as a plug-and-play device, acting as a keyboard input.

Image: Visual representation of the three versatile connection options: Bluetooth, 2.4G Wireless, and USB Wired.

Image: The scanner is compatible with various operating systems and devices, including Windows (Win7, Win8/10), Android, and iOS.
5. 사용 설명서
5.1. 기본 스캐닝
To scan a barcode, ensure the scanner is connected to your device. Open an application where you want the scanned data to appear (e.g., a text editor, spreadsheet, or POS software). Point the scanner's window at the barcode and press the blue scan button. A successful scan will typically be indicated by a beep and the data appearing in your application.
5.2. 화면에서 스캔하기
The Holyhah M3 is capable of scanning barcodes directly from digital screens, such as those on smartphones or tablets. Ensure the screen brightness is adequate and there is no glare for optimal performance.
5.3. 모드 전환
The scanner's operating mode (Bluetooth, 2.4G, or USB) can often be switched by scanning specific configuration barcodes found in the included manual. Refer to the "Mode-Switch" section of your physical manual for detailed instructions and the necessary barcodes.
Video: Demonstration of the Holyhah M3 Mini Portable Barcode Scanner's Bluetooth pairing process and scanning functionality with a smartphone and computer.
6. Barcode Scanning Capabilities
The scanner supports a wide array of 1D and 2D barcode types, including:
- 2D 바코드: QR Code, Data Matrix, Maxicode, Aztec code, PDF417
- 1D 바코드: Standard 1D barcodes, Damaged barcodes, Distortion barcodes, Colorful barcodes, Fuzzy barcodes, Reflective barcodes

Image: Various 1D and 2D barcode types that the Holyhah M3 scanner can read, including QR Code, Data Matrix, Maxicode, Aztec code, and different conditions of 1D barcodes.
7. 언어 지원
The Holyhah M3 scanner supports multiple keyboard languages, including English, French, Italian, German, and Spanish. To configure the scanner for a specific language layout (e.g., French AZERTY), you may need to scan a specific configuration barcode from the provided manual. Ensure your connected device's keyboard input settings also match the desired language for correct data output.

Image: The scanner supports multiple languages, including French, Italian, German, Spanish, and English.
8. 유지관리
To ensure the longevity and optimal performance of your Holyhah M3 Mini Portable Barcode Scanner, follow these maintenance guidelines:
- 청소: 부드럽고 마른 천을 사용하여 스캐너 외부를 청소하세요. 스캔 창의 경우 보풀이 없는 천을 가볍게 두드리세요.amp순하고 연마성이 없는 세척제로 세척하세요. 강한 화학 물질이나 연마재는 피하세요.
- 저장: 스캐너는 직사광선과 극한의 온도를 피해 시원하고 건조한 곳에 보관하세요.
- 손질: Avoid dropping the scanner or subjecting it to strong impacts, as this can damage internal components.
- 배터리: For prolonged storage, ensure the battery is partially charged (around 50%) to maintain battery health.
9. 문제 해결
9.1. 스캐너가 연결되지 않음
- 블루투스: Ensure Bluetooth is enabled on your host device and the scanner is in pairing mode. Remove any previous pairings and try reconnecting.
- 2.4G 무선: Verify the USB receiver is securely plugged into a working USB port. Try a different USB port if necessary.
- USB 유선: Check the USB cable for damage and ensure it's firmly connected to both the scanner and the host device.
- 배터리: 스캐너의 배터리 충전량이 충분한지 확인하십시오.
9.2. Scanned Data Does Not Match Barcode / Incorrect Characters
- This often indicates a mismatch between the scanner's keyboard layout and the host device's keyboard layout.
- Refer to the "Language Support" section in your physical manual to scan the appropriate configuration barcode for your desired keyboard layout (e.g., French AZERTY, German QWERTZ).
- Also, ensure your host device's operating system keyboard settings match the scanner's configured language.
9.3. Scanned Data Not Appearing
- Ensure the scanner is successfully connected (solid blue indicator light).
- Make sure an application with an active text input cursor is open on your host device. The scanner acts as a keyboard input device, sending data directly to where your cursor is.
- 바코드가 손상되었거나 인쇄 상태가 좋지 않은지 확인하십시오.
9.4. Scanned Data Not Stored / No Timestamp
- The Holyhah M3 scanner primarily functions as a real-time data input device, similar to a keyboard. It does not have internal storage for scanned data or a built-in timestamp기능.
- Data is immediately transmitted to the connected device and appears in the active application. Any data storage or timestamping would need to be handled by the software running on your PC, POS, smartphone, or tablet.
10. 사용자 팁
- 화면 스캔: The scanner is effective at reading barcodes from phone and tablet screens. For best results, ensure the screen is clean, bright, and free from glare.
- 데이터 입력: Remember that the scanner acts like a keyboard. To capture scanned data, always have a text field or document open and active on your connected device.
- 언어 설정: If you encounter issues with character mapping (e.g., 'A' appearing as 'Q'), verify both the scanner's and your device's keyboard language settings are correctly configured to match.
11. 보증 및 지원
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