1. はじめに
This manual provides detailed instructions for the installation, operation, and maintenance of your MAIMEIMI 85mm GPS Speedometer. Designed for a wide range of applications including cars, tractors, trucks, boats, and marine vessels, this speedometer features a clear TFT screen, IP67 waterproof rating, and a wide 9-32VDC working voltage range. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. パッケージ内容
パッケージを開封したら、以下のアイテムがすべて含まれていることを確認してください。
- 1 x GPS Speedometer (85mm / 3-3/8")
- 1 x GPS Antenna (3-meter cable length)
- 取扱説明書 x 1
Image: Contents of the MAIMEIMI GPS Speedometer package.
3 製品の特徴
- TFTスクリーンディスプレイ: Provides clear visibility of speed, odometer, trip meter, battery voltage, and course over ground (COG).
- ワイドVoltage範囲： Operates on 9-32VDC, suitable for various vehicle types.
- Waterproof & Anti-fogging: IP67 rated for water and fog resistance, ensuring reliable performance in challenging environments.
- Multiple Unit Switching: Easily switch between kilometers per hour (km/h), miles per hour (mph), and knots (rounded to one decimal).
- GPS信号の取得: Initial signal acquisition takes approximately 30 seconds, with faster connections under clear skies.
- Odometer & Trip Meter: Odometer (0-999999km) is adjustable via the back button. Trip meter (0-999.9km) resets when power is off.
- Orientation Pointer: Displays Course Over Ground (COG) for directional awareness.
Image: Detailed display information of the GPS Speedometer.
Image: The speedometer undergoing a waterproof test.
4. セットアップとインストール
Follow these steps for proper installation of your GPS Speedometer:
- 取り付け穴を準備します。 Open an 85mm (3 3/8") diameter hole in your panel. Ensure there is a 55mm (2 3/16") depth clearance behind the panel for the gauge body.
- Insert the Gauge: Carefully place the speedometer into the prepared hole.
- ゲージを固定する: Use the provided mounting ring to screw down and secure the gauge firmly in place.
- 配線を接続:
- Connect the Black wire to Ground (-).
- Connect the Red wire to 9-30VDC power supply.
- GPSアンテナを接続します: Plug the GPS antenna into the designated port on the back of the speedometer. The GPS antenna can be optionally mounted using 3M double-sided tape.
Image: Front and back dimensions of the GPS Speedometer.
Image: Basic wiring diagram for the speedometer.
Image: Step-by-step installation guide for the gauge.
5. 操作手順
Once installed and powered, the speedometer will begin searching for a GPS signal. After acquiring a signal, it will display speed and other data.
- 単位切り替え： To change the speed unit (km/h, mph, or knots), press the button located on the back of the speedometer. The unit will cycle through the options and save automatically.
- Odometer Adjustment: The odometer value can be adjusted using the button on the back.
- トリップメーター： The trip meter automatically resets to zero when the power is turned off.
Image: Display showing selectable speed units.
Video: Demonstration of the 85mm GPS Speedometer, including unit switching and waterproof features.
6. メンテナンス
To ensure the longevity and optimal performance of your GPS Speedometer, follow these general maintenance guidelines:
- Regularly clean the screen and bezel with a soft, damp 布。 研磨剤入りクリーナーは避けてください。
- すべての配線接続が安全であり、腐食がないことを確認してください。
- Periodically check the GPS antenna for any damage or obstruction to maintain signal integrity.
- While the unit is IP67 waterproof, avoid prolonged submersion or high-pressure water jets.
7。 トラブルシューティング
If you encounter any issues with your GPS Speedometer, consider the following common solutions:
- GPS信号なし: GPSアンテナがクリアであることを確認する view of the sky. Obstructions can block the signal. Allow up to 30 seconds for initial signal acquisition.
- スピードリーディングの誤り: Verify that the correct unit (km/h, mph, knots) is selected. If the issue persists, ensure the GPS antenna is securely connected.
- ディスプレイが動作しない: すべての電源接続が確実に行われ、正しい電圧が供給されていることを確認してください。tage（9-32VDC）。
- ボタンが反応しない: Ensure the unit is clean and free from debris around the buttons.
これらの手順を試しても問題が解決しない場合は、カスタマー サポートに連絡してサポートを受けてください。
8. 仕様
| 仕様 | 詳細 |
|---|---|
| 製品寸法 | 3.82 x 3.78 x 2.2 インチ; 10.88 オンス |
| ワーキングVoltage | 9～32VDC |
| 防水等級 | IP67 |
| 材料 | Stainless Steel, Plastic, Anti-Fogging Glass |
| 速度範囲 | 0～600 km/h |
| Odometer Range | 0-999999 km (adjustable) |
| Trip Meter Range | 0-999.9 km (resets on power off) |
| メーカー | マイメイミ |
9. 保証とサポート
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official MAIMEIMI webサイトでご確認ください。保証請求に備えて購入証明書を保管してください。