YEEHUNG 12.3-Inch LCD Instrument Cluster User Manual

1. はじめに

This manual provides detailed instructions for the installation, operation, and maintenance of your YEEHUNG 12.3-inch LCD Instrument Cluster. This product is designed to replace the original speedometer panel in compatible Mercedes-Benz vehicles, offering an upgraded digital display with enhanced features. Please read this manual thoroughly before installation and use to ensure proper function and safety.

図1.1: The YEEHUNG 12.3-inch LCD Instrument Cluster, showcasing its modern digital display and interface.

2 製品の特徴

• 高解像度ディスプレイ: 12.3-inch LCD screen with 1920x720 resolution for clear and vibrant visuals.
• デジタルスピードメーター: Provides precise digital readings for speed, RPM, and other vehicle data.
• カスタマイズ可能なUI: Supports multiple UI themes (Classic, Avant-garde, Noble, Sports, Soft) and customizable pointer colors to match personal preference.
• オリジナルの機能を保持: Replaces the original instrument panel while maintaining all existing vehicle functions.
• 投影機能: Allows screen mirroring from compatible Android navigation screens (requires separate HDMI box and cable).
• オペレーティング·システム： Powered by a Linux system for stable and efficient performance.

3. 互換性

This YEEHUNG LCD Instrument Cluster is specifically designed for the following Mercedes-Benz models and years:

• Mercedes W205/C Class (2016-2019) with NTG5.0/5.1 system
• Mercedes X253/GLC Class (2016-2019) with NTG5.0/5.1 system

Please verify your vehicle's model and year before installation to ensure compatibility.

図3.1: Visual representation of compatible Mercedes-Benz C-Class (W205) and GLC-Class (X253) dashboards from 2016-2019, showing the original and upgraded screen integration.

4. パッケージ内容

パッケージを開封したら、以下の品目がすべて揃っていることを確認してください。

• 1 x YEEHUNG 12.3-inch LCD Instrument Cluster
• 1 x Set of Housings (for installation)
• 電源ケーブル x 1
• 1 x Installation Flowchart (detailed wiring and mounting guide)

図4.1: Illustration of the LCD cluster dimensions (343mm x 185mm) and the included accessories: housings, power cable, and installation flowchart.

5. セットアップとインストール

Installation of the YEEHUNG LCD Instrument Cluster involves replacing the existing dashboard panel. Due to the complexity of automotive electrical systems and interior component removal, professional installation by a qualified technician is highly recommended. Refer to the included インストールフローチャート お使いの車両モデルに応じた詳細な手順については、こちらをご覧ください。

一般的なインストールは終了しましたview:

1. 準備： Ensure the vehicle's power is disconnected before beginning any work. Gather all necessary tools.
2. Removal of Original Panel: Carefully remove the existing instrument cluster and surrounding trim pieces according to the flowchart.
3. 配線： Connect the provided power cable and any other necessary wiring harnesses to the new LCD cluster and the vehicle's electrical system. Follow the wiring diagram precisely.
4. 取り付け: Secure the new LCD cluster into the dashboard opening using the provided housings and fasteners.
5. 再組み立て: Reinstall all removed trim pieces and reconnect the vehicle's power.
6. テスト: Power on the vehicle and verify that the new LCD cluster functions correctly.

図5.1: A visual comparison illustrating the transformation from the original analog instrument cluster to the YEEHUNG 12.3-inch digital LCD cluster.

6. 操作手順

6.1. 基本的なナビゲーションとコントロール

The LCD instrument cluster is primarily controlled using the existing steering wheel buttons. Refer to the diagram below for specific button functions:

図6.1: Steering wheel controls for the LCD Instrument Cluster.

• 上/左矢印: Press once to move one step up or to the left in menus.
• 下/右矢印: Press once to move one step down or to the right in menus.
• OKボタン： Press once to confirm a selection. Long press to quickly adjust the view window in projection mode.
• Return Button (Left): Press once to return to the main interface. Long press for 3 seconds to quickly switch the theme UI interface.
• Return Button (Right): Press once to return to the previous level in menus.

6.2. UI Styles and Customization

The cluster offers various UI styles and customization options for themes and pointer colors.

図6.2: Examples of different LCD Dashboard UI styles available.

To change themes or pointer colors:

1. Navigate to the 'Settings' menu using the steering wheel controls.
2. Select 'Theme color' or 'UI Style' options.
3. Choose your desired theme or color. The system supports 6 transition animation switching modes (Bounce fall, Separate merge, Fade in out, Reduce enlarge, Left in right out, Falling rebound).

図6.3: Customization options for themes and pointer colors.

6.3. 投影関数

The LCD dashboard's 'cast screen' or projection function allows interaction with an Android screen. This feature requires additional hardware:

• 別途 HDMI box and cable 購入する必要があります。
• The vehicle must have an Android 画面 with HDMI output.

Note: The car's OEM screen does not support this projection function.

図6.4: The projection function synchronizing with an Android navigation screen.

7. メンテナンス

To ensure the longevity and optimal performance of your YEEHUNG LCD Instrument Cluster, follow these maintenance guidelines:

• クリーニング： Use a soft, lint-free cloth specifically designed for electronic screens to clean the display. Avoid abrasive cleaners, solvents, or harsh chemicals that can damage the screen surface.
• 温度： ユニットを長時間、高温や低温などの極端な温度にさらさないでください。
• 水分： 本体を乾燥した状態に保ってください。水や過度の湿気にさらさないでください。
• ソフトウェアアップデート: Periodically check with the manufacturer or seller for any available software updates to improve performance or add new features.

8。 トラブルシューティング

If you encounter issues with your LCD Instrument Cluster, refer to the following common problems and solutions:

For issues not listed here or if troubleshooting steps do not resolve the problem, please contact YEEHUNG customer support or your professional installer for further assistance.

9. 仕様

図9.1: Key specifications of the LCD Instrument Cluster.

10. 保証とサポート

Specific warranty information for the YEEHUNG 12.3-inch LCD Instrument Cluster is not provided within this user manual. For details regarding warranty coverage, terms, and conditions, please refer to the product packaging, purchase documentation, or contact the seller directly.

For technical support, installation assistance, or any product-related inquiries, please reach out to YEEHUNG customer service through the contact information provided at the point of purchase or on the official YEEHUNG webサイト。