1. はじめに
Thank you for choosing the JFA Power Supply and Charger. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.
1.1 安全情報
- 電源は必ずアース付きコンセントに接続してください。
- デバイスを湿気や極端な温度にさらさないでください。
- 過熱を防ぐために適切な換気を確保してください。
- メンテナンスや清掃を行う前に電源を切ってください。
- ご自身でユニットを開けたり修理したりしないでください。資格のあるサービス担当者にご相談ください。
2.製品オーバーview
The JFA Power Supply and Charger is designed to provide stable power and efficiently charge batteries. It features an intelligent charging system (SCI) to optimize battery life and performance.
2.1 コンポーネント

- デジタルディスプレイ: リアルタイムのボリュームを表示tage or current readings.
- 巻tage インジケーターLED: Indicate the current voltageレベル。
- Current Indicator LEDs: Indicate the current amperage。
- Reading Mode Selector: Button to switch between voltage and current display.
- Operation Mode Selector: Button to select different operating modes or charging profiles.
- Charge Indicator LEDs: Show the battery's charge status (e.g., 15%, 50%, 80%, Full).
- 冷却ファン: Located on the side for thermal management.
- 出力端子: Connectors for power output and battery charging.

3. セットアップ手順
3.1 開梱
Carefully remove the JFA Power Supply and Charger from its packaging. Inspect the unit for any signs of damage during transit. If damage is found, do not use the device and contact customer support.
3.2 配置
Place the unit on a stable, flat surface in a well-ventilated area. Ensure there is sufficient space around the cooling fan for unrestricted airflow. Avoid placing it near heat sources or in direct sunlight.
3.3電源への接続
- 電源がオフになっていることを確認してください。
- Connect the AC power cord to the power supply unit.
- Plug the other end of the AC power cord into a standard, grounded electrical outlet.
3.4 Connecting to Battery/Load
- Identify the positive (+) and negative (-) output terminals on the JFA Power Supply and Charger.
- Connect the positive (+) cable from your battery or load to the red (+) terminal on the power supply.
- Connect the negative (-) cable from your battery or load to the black (-) terminal on the power supply.
- すべての接続が安全であり、短絡がないことを確認してください。
4. 操作手順
4.1 電源のオン/オフ
- To power on, flip the main power switch to the "ON" position. The digital display and indicator LEDs will illuminate.
- 電源を切るには、主電源スイッチを「OFF」の位置に切り替えます。
4.2 Displaying Voltageと現在
使用 Reading Mode Selector button on the control panel to toggle between displaying the output voltage and the output current on the digital display. The corresponding indicator LED (Tensão for Voltage, Corrente for Current) will light up to show the active display mode.
4.3 バッテリーの充電
- Ensure the battery is correctly connected to the output terminals as described in Section 3.4.
- ユニットの電源を入れます。
- Select the appropriate charging mode using the 動作モードセレクター button. Refer to the device's specific charging profiles if available (e.g., "Auto SCI 14.4V").
- 監視する 充電インジケーターLED to track the battery's charging progress (15%, 50%, 80%). The "Bateria Carregada" (Battery Charged) LED will illuminate when charging is complete.
- Once fully charged, you may disconnect the battery or leave it connected for maintenance charging if the unit supports it.
5. メンテナンス
5.1 クリーニング
Before cleaning, ensure the unit is powered off and disconnected from the AC outlet and any connected batteries/loads. Use a soft, dry cloth to wipe the exterior of the unit. Do not use liquid cleaners or solvents, as they may damage the finish or internal components. Keep the cooling fan vents clear of dust and debris.
5.2 ストレージ
When not in use for extended periods, store the power supply in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure it is disconnected from all power sources.
6。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| ユニットの電源が入りません。 | AC 電源がありません。電源スイッチがオフです。電源コードに障害があります。 | Check AC outlet and power cord connection; Ensure power switch is ON; Try a different power cord. |
| 出力なしvoltage / current。 | Incorrect connections; Overload protection activated. | Verify positive and negative connections; Reduce load or disconnect battery, then restart the unit. |
| バッテリーが充電されていません。 | Battery deeply discharged; Incorrect charging mode; Faulty battery. | Allow more time for charging; Select appropriate charging mode; Test battery with another charger or replace if necessary. |
| ユニットが過熱しています。 | 換気が妨げられる、負荷がかかりすぎる。 | Ensure cooling fan vents are clear; Reduce connected load. |
7. 仕様
| 特徴 | 詳細 |
|---|---|
| ブランド | 日本サッカー協会 |
| モデル番号 | 7898554804334 |
| アイテム重量 | 5.57ポンド |
| 製品寸法(長さx幅x高さ) | 15.75 x 7.87 x 7.87インチ |
| 色 | 黒 |
| メーカー | JFAエレクトロニクス |
| ASIN | B07YN8LG3R |
8. 保証とサポート
For warranty information or technical support, please refer to the documentation included with your purchase or visit the official JFA 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。
注意: 具体的な保証条件は地域や小売店によって異なる場合があります。