1. 서론
This manual provides comprehensive instructions for the Keenso 66mm Universal Motorcycle Digital Speedometer Tachometer. This device is designed to accurately display speed and engine RPM for motorcycles with a 12V power supply. Please read this manual thoroughly before installation and operation to ensure correct usage and optimal performance.

그림 1: Keenso 66mm Universal Motorcycle Digital Speedometer Tachometer. This image shows the compact design of the speedometer and tachometer unit.
2. 제품 특징
- 명확한 디지털 디스플레이: Features a clear, anti-reflective lens with backlight for easy readability in various lighting conditions.
- 보편적 인 호환성 : Designed for universal fitment on all motorcycles equipped with a 12V DC power supply.
- 내구성 있는 구조: Manufactured with high-quality electrical components and advanced chip technology, ensuring robustness, aging resistance, and wear resistance for long-term use.
- 방수 디자인 : Equipped with a high-quality metal shell that is completely waterproof and capable of withstanding minor impacts, enhancing road safety.
- 통합 기능: Displays speed (km/h) and engine RPM (x1000r/min), along with odometer (ODO) and trip meter (TRIP) functions.
- 간편한 설치: Comes with a mounting stand, simplifying the installation process without requiring extensive modifications, cutting, or drilling.

그림 2: Key features of the Keenso Digital Speedometer. This image highlights the quick response, waterproof nature, clear display, and accurate instructions.
3. 사양

그림 3: Detailed product specifications. This image provides a visual summary of the technical data.
| 사양 | 세부 사항 |
|---|---|
| 상태 | 100% 새상품 |
| 재료 | 금속 |
| 껍질 색상 | 검은색 |
| 렌즈 색상 | 분명한 |
| 권tage | 12V 직류 |
| 측정 범위 | 0~160km/h |
| 단위 | km/h |
| 지름 | 66의 mm (2.6 인치) |
| 키 | 57의 mm (2.2 인치) |
| 마운트 브래킷 길이 | 72의 mm (2.8 인치) |
| Distance Between Two Mounting Screws | 45의 mm (1.8 인치) |
| 케이블 길이 | 34cm(13.4인치) |
| 패키지 무게 | 약 274g |
| 비품 | Universal for all motorcycles with 12V power supply |
4. 패키지 내용
패키지에는 다음 품목이 포함됩니다.
- 1 x Keenso Motorcycle Digital Speedometer Tachometer Unit
Note: Please inspect all components upon unpacking. If any items are missing or damaged, contact customer support immediately.
5. 설치 지침
The Keenso Digital Speedometer Tachometer is designed for straightforward installation. Ensure your motorcycle has a 12V DC power supply before proceeding. No modification, cutting, or drilling is typically required.
5.1 장치 장착
The unit comes with an integrated mounting bracket. Secure the bracket to a suitable location on your motorcycle, ensuring clear visibility of the display and easy access to wiring. The distance between the two mounting screws is 45 mm (1.8 inches).

그림 4: Speedometer dimensions and mounting bracket. This image illustrates the physical dimensions and the mounting points of the device.
5.2 배선도
Carefully connect the wires according to the diagram below. Incorrect wiring can damage the unit or your motorcycle's electrical system. The cable length is 34 cm (13.4 inches).

그림 5: Wiring diagram for the Keenso Digital Speedometer. This diagram shows the color-coded wires and their respective functions.
- A (Full Black Wire): Positive Pole - Power Cable
- B (Green Wire): Negative Pole - Black Light Display
- C (Blue/White Wire): Positive Pole - Oil Level Display
- D (Black/Red Wire): Positive Pole - Tachometer Display
모든 연결 부분이 안전하고 절연되어 있는지 확인하여 단락을 방지하세요.
6. 운영
Once properly installed and powered, the Keenso Digital Speedometer Tachometer will automatically display the current speed and engine RPM. The unit operates within a measurement range of 0-160 km/h.
6.1 디스플레이 기능
디스플레이는 다음 정보를 제공합니다.
- 속도: Shown in kilometers per hour (km/h).
- 유속계: Engine RPM displayed as x1000r/min.
- 주행거리계(ODO): 총 이동 거리.
- Trip Meter (TRIP): Resettable distance for individual trips.
- Oil Level Display: Indication for oil level (if connected via Blue/White wire).

그림 6: Example of the speedometer display during operation. This image shows the digital speed, RPM, and odometer/trip readings.
6.2 백라이트 및 가시성
The clear lens and integrated backlight ensure optimal visibility in both bright daylight and dark conditions. The anti-reflective properties further enhance readability from various view각도를 나타냅니다.

그림 7: Speedometer display in different lighting conditions. This image demonstrates the clear visibility of the display both during the day and at night with the backlight active.
Note: Some models may feature a button on the back to change screen colors (Blue, Red, Yellow, Green, Purple, Turquoise). Refer to your specific unit for this functionality.
7. 유지관리
The Keenso Digital Speedometer Tachometer is designed for durability and requires minimal maintenance.
- 청소: 부드러운 d를 사용하세요amp cloth to clean the display and outer casing. Avoid abrasive cleaners or solvents that could damage the lens or finish.
- 점검: 모든 배선 연결부를 주기적으로 점검하여 안전하게 유지되고 부식되지 않았는지 확인하세요.
- 방수: While the unit is waterproof, avoid directing high-pressure water jets directly at the device during washing.
8. 문제 해결
If you encounter issues with your Keenso Digital Speedometer Tachometer, refer to the following common troubleshooting steps:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 전원/디스플레이 꺼짐 | Loose or incorrect wiring connection. No 12V power supply. Blown fuse. | Check all wiring connections (refer to Section 5.2). Verify 12V DC power is supplied to the unit. Inspect and replace any blown fuses in the motorcycle's electrical system. |
| 부정확한 속독 | Sensor malfunction or incorrect calibration (if applicable). | Ensure the speed sensor (if external) is correctly installed and functioning. This unit is pre-calibrated for km/h; no user calibration is typically available. |
| Tachometer Not Working | Incorrect connection of the Black/Red wire (Tachometer Display). | Verify the Black/Red wire is securely connected to the correct tachometer signal source on your motorcycle. |
| 디스플레이 깜빡임 | 불안정한 전원 공급 또는 느슨한 연결. | Check power connections for stability. Ensure the motorcycle's electrical system is providing a consistent 12V DC. |
If the problem persists after attempting these solutions, please contact Keenso customer support for further assistance.
9. 보증 및 지원
Keenso provides a product warranty for this digital speedometer tachometer. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Keenso web대지.
If you have any questions, require technical assistance, or need to make a warranty claim, please contact Keenso customer service. Contact information can typically be found on the product packaging or the official Keenso brand store on Amazon.
We are committed to providing the best customer service and will endeavor to respond to inquiries within 24 hours.