Caliber RMD402DAB-BT カーラジオ ユーザーマニュアル

1. はじめに

This manual provides detailed instructions for the installation, operation, and maintenance of your Caliber RMD402DAB-BT car radio. The RMD402DAB-BT is a 1-DIN car radio featuring DAB+ digital radio reception, Bluetooth connectivity for audio streaming and hands-free calls, and multiple media playback options including USB, SD card, and auxiliary input.

2. 安全情報

• インストールと操作の前に、すべての指示を注意深くお読みください。
• Ensure proper wiring and connections to prevent damage to the unit or vehicle. Consult a professional if unsure about installation.
• 運転中の注意をそらすような方法でユニットを操作しないでください。常に道路の安全を最優先にしてください。
• ユニットを湿気や極端な温度にさらさないでください。
• メーカー指定のアクセサリのみを使用してください。

3. パッケージ内容

The Caliber RMD402DAB-BT package includes the car radio unit and its original packaging. Please verify all components are present upon unboxing.

4. セットアップとインストール

The RMD402DAB-BT is designed for standard 1-DIN installation slots, allowing for straightforward replacement of existing car radios. Proper electrical connections are crucial for optimal performance and safety.

4.1. 配線接続

Connect the power, ground, speaker, and antenna cables according to your vehicle's wiring diagram and the unit's instructions. Ensure all connections are secure to prevent intermittent operation or damage.

図 4.1: 背面の接続。 This image displays the rear panel of the car radio, highlighting the antenna input, RCA outputs, and wiring harness connectors for power and speakers.

Figure 4.2: Front Panel Connections. 角度のついた view of the front panel, illustrating the accessible USB ports (one for charging, one for audio), SD card slot, and auxiliary input jack.

4.2. 外部マイクの取り付け

Connect the included external microphone to the designated input on the unit. Position the microphone in a location that ensures clear voice pickup for hands-free calling, typically near the driver's sun visor or steering column.

Figure 4.3: External Microphone and Media Connections. This image shows the car radio with the external microphone connected, alongside a USB stick and SD card, demonstrating the various media input options.

5. 操作手順

5.1. 電源のオン/オフ

を押す POWER / MUTE button to turn the unit on or off. A short press will mute/unmute the audio.

5.2. ラジオ操作（DAB+/FM）

Switch between DAB+ and FM modes using the バンド button. In DAB+ mode, the unit provides high-quality digital radio reception. The RDS EON function displays useful information such as program titles and station names, and can provide traffic announcements.

Figure 5.1: DAB+ Radio Display. The unit's display showing active DAB+ radio reception, including station frequency and program information.

5.3. Bluetooth接続

Pair your mobile device with the RMD402DAB-BT via Bluetooth for wireless audio streaming and hands-free calling. The unit supports A2DP and AVRCP profiles for clear audio transmission. During music playback, ID3-Tag information (artist, track title) will be displayed on the screen.

• ペアリング: Activate Bluetooth on your mobile device and search for "Caliber RMD402DAB-BT". Select to pair.
• ハンズフリー通話: Use the external microphone for clear communication during calls. Answer and end calls using the unit's controls.

5.4. メディア再生（USB、SD、AUX）

• USB： Insert a USB drive into the designated USB port for music playback. One USB port also functions as a charging port for smartphones.
• SDカード: Insert an SD card (up to 32GB) into the SD card slot for audio playback.
• AUX入力： Connect external audio devices using a 3.5mm auxiliary cable to the AUX input jack.

5.5. Sound and Display Settings

• Bassboost: Activate the Bassboost function for enhanced low-frequency audio output.
• カラーテーマ: Customize the button and display illumination with 7 different color themes to match your vehicle's interior or personal preference.

Figure 5.2: Unit Installed in Dashboard. This image shows the Caliber RMD402DAB-BT car radio seamlessly integrated into a vehicle's dashboard, displaying radio information.

Figure 5.3: Reverse Camera Display. The car radio's screen displaying a live feed from a connected reverse camera, indicating its compatibility with parking assistance systems.

6. メンテナンス

• クリーニング： 本体のディスプレイとボタンを清掃する際は、柔らかく乾いた布をご使用ください。研磨剤入りの洗剤や溶剤は使用しないでください。
• ほこり: 適切な冷却を確保するために、ユニットの通気口からほこりを定期的に取り除いてください。
• 接続: すべての配線接続部の締め付け具合と腐食を定期的に点検してください。

7。 トラブルシューティング

If you encounter issues with your Caliber RMD402DAB-BT, refer to the following common troubleshooting steps:

• 電源なし: Check all power connections, including the fuse. Ensure the vehicle's ignition is on if wired to an accessory circuit.
• 音が出ない: Verify speaker connections are correct and secure. Check volume levels and ensure the unit is not muted.
• ラジオの受信状態が悪い（DAB+/FM）: Ensure the antenna is properly connected and undamaged. For DAB+, ensure you are in an area with sufficient digital radio coverage.
• Bluetooth ペアリングの問題: Ensure Bluetooth is enabled on both the car radio and your mobile device. Delete previous pairings and attempt to re-pair.
• USB/SD 再生エラー: Check that the media format is supported. Ensure the USB drive or SD card is not corrupted and has sufficient power (for USB).
• Unit Freezes or Reboots: Disconnect power for a few minutes, then reconnect. If the issue persists, consult a professional installer.

8. 仕様

9. 保証とサポート

The Caliber RMD402DAB-BT comes with a 2年間のメーカー保証. For warranty claims or technical support, please refer to the contact information provided with your purchase or visit the official Caliber website. Caliber products are designed to meet required certifications and EU electrical product standards.