1. はじめに
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.
図1: Keenso 66mm Universal Motorcycle Digital Speedometer Tachometer. This image shows the compact design of the speedometer and tachometer unit.
2 製品の特徴
- クリアなデジタルディスプレイ: Features a clear, anti-reflective lens with backlight for easy readability in various lighting conditions.
- ユニバーサル互換性： Designed for universal fitment on all motorcycles equipped with a 12V DC power supply.
- 耐久性のある構造: Manufactured with high-quality electrical components and advanced chip technology, ensuring robustness, aging resistance, and wear resistance for long-term use.
- 防水設計： Equipped with a high-quality metal shell that is completely waterproof and capable of withstanding minor impacts, enhancing road safety.
- 統合機能: Displays speed (km/h) and engine RPM (x1000r/min), along with odometer (ODO) and trip meter (TRIP) functions.
- 簡単なインストール: Comes with a mounting stand, simplifying the installation process without requiring extensive modifications, cutting, or drilling.
図2: Key features of the Keenso Digital Speedometer. This image highlights the quick response, waterproof nature, clear display, and accurate instructions.
3. 仕様
図3: Detailed product specifications. This image provides a visual summary of the technical data.
| 仕様 | 詳細 |
|---|---|
| 状態 | 100%新品 |
| 材料 | 金属 |
| シェルカラー | 黒 |
| レンズカラー | クリア |
| 巻tage | 12V直流 |
| 測定範囲 | 時速0～160km |
| ユニット | キロメートル/時 |
| 直径 | 66ミリメートル（2.6インチ） |
| 身長 | 57ミリメートル（2.2インチ） |
| Mount Bracket Length | 72ミリメートル（2.8インチ） |
| Distance Between Two Mounting Screws | 45ミリメートル（1.8インチ） |
| ケーブル長さ | 34 cm (13.4 インチ) |
| パッケージ重量 | 約274g |
| 適合 | Universal for all motorcycles with 12V power supply |
4. パッケージ内容
パッケージには以下のアイテムが含まれています:
- 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. インストール手順
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 ユニットの取り付け
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).
図4: Speedometer dimensions and mounting bracket. This image illustrates the physical dimensions and the mounting points of the device.
5.2 配線図
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).
図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
短絡を防ぐために、すべての接続が安全かつ絶縁されていることを確認してください。
6. 操作
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 表示機能
ディスプレイには次の情報が表示されます。
- スピード： Shown in kilometers per hour (km/h).
- タコメーター: Engine RPM displayed as x1000r/min.
- 走行距離計（ODO）： 移動した総距離。
- トリップメーター（TRIP）： 個々の旅行の距離をリセットできます。
- Oil Level Display: Indication for oil level (if connected via Blue/White wire).
図6: Example of the speedometer display during operation. This image shows the digital speed, RPM, and odometer/trip readings.
6.2 Backlight and Visibility
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 view角度を変える。
図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. メンテナンス
The Keenso Digital Speedometer Tachometer is designed for durability and requires minimal maintenance.
- クリーニング： 柔らかくてamp cloth to clean the display and outer casing. Avoid abrasive cleaners or solvents that could damage the lens or finish.
- 検査： すべての配線接続が安全で腐食がないことを定期的に確認してください。
- 防水: While the unit is waterproof, avoid directing high-pressure water jets directly at the device during washing.
8。 トラブルシューティング
If you encounter issues with your Keenso Digital Speedometer Tachometer, refer to the following common troubleshooting steps:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 電源なし/ディスプレイオフ | 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. |
| 不正確な速読 | 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. |
| タコメーターが動作しない | 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. |
| ディスプレイのちらつき | 電源が不安定、または接続が緩い。 | 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. 保証とサポート
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 webサイト。
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.