導入
This manual provides essential instructions for the safe and effective operation of your VOLTCRAFT AT-400 NV 400W Step-Up/Step-Down Transformer. This device is designed to convert AC voltage between 115V and 240V, allowing electrical appliances to be used across different regional power standards. Please read this manual thoroughly before use and retain it for future reference.
安全に関する注意事項
- Always ensure the transformer is placed on a stable, flat surface with adequate ventilation.
- Do not expose the transformer to moisture, rain, or extreme temperatures.
- Before connecting any appliance, verify that its power consumption does not exceed the transformer's 400W capacity.
- ボリュームを確保するtage selector switch is set correctly for the desired output voltage before powering on. Incorrect settings can damage connected devices.
- Disconnect the transformer from the power supply before cleaning or performing any maintenance.
- Do not attempt to open or repair the transformer yourself. Refer all servicing to qualified personnel.
- お子様の手の届かない場所に保管してください。
設定
- 開梱: 変圧器をパッケージから慎重に取り出し、損傷の兆候がないか検査します。
- 配置: Position the transformer in a well-ventilated area, away from direct sunlight, heat sources, and moisture. Ensure no objects obstruct the ventilation openings.
- 巻tage選択： 巻を探すtage selector switch on the front panel. This switch allows you to choose between 115V and 240V output.
- 電源への接続: Use a suitable power cord (cold appliance plug) to connect the transformer's input to a wall outlet. Do not plug in the transformer yet.
- 接続機器: Plug your electrical appliance into the appropriate output socket on the transformer. Ensure the appliance's voltage requirement matches the selected output voltag変圧器のe。
操作手順
- 接続を確認します。 Double-check that the transformer is correctly connected to the power source and that your appliance is plugged into the transformer.
- 出力ボリュームの設定tage: ボリュームを確保するtageセレクタースイッチが正しい音量に設定されているtage (115V or 240V) required by your appliance.
- 電源オン: Plug the transformer's power cord into the wall outlet. The power indicator lights (N and L) should illuminate, indicating the unit is receiving power.
- アプライアンスの操作: Turn on your connected appliance.
- 電源を切る： To turn off, first switch off your appliance, then unplug the transformer from the wall outlet.
メンテナンス
- クリーニング： Wipe the exterior of the transformer with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure the unit is unplugged before cleaning.
- 換気： Periodically check that the ventilation openings are free from dust and debris to prevent overheating.
- ヒューズの交換: If the transformer stops functioning, the fuse may need replacement. The fuse holder is located on the front panel (see Figure 1). To replace, unplug the unit, unscrew the fuse cap, remove the old fuse, and insert a new fuse of the same type and rating (T 4A, 250V). Securely screw the cap back on.
トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| Transformer does not power on (no indicator lights). | No power from wall outlet; Blown fuse; Loose power cord. | Check wall outlet with another device; Replace fuse (T 4A, 250V); Ensure power cord is securely plugged in. |
| Connected appliance does not work. | 間違ったボリュームtage selection; Appliance fault; Overload. | volを確認するtage selector switch setting; Test appliance directly if possible; Ensure appliance power consumption is within 400W. |
| Transformer overheats. | 換気が悪い、過負荷。 | Ensure adequate airflow around the unit; Reduce load on the transformer. |
仕様
- モデル： AT-400 NV
- ブランド： VOLTCRAFT
- 定格電力: 400W
- 入力ボリュームtage: 115V AC or 240V AC (selectable)
- 出力巻tage: 115V AC or 240V AC (selectable)
- ヒューズ： T 4A、250V
- 寸法（長さ×幅×高さ）： 24 x 22.5 x 13.5 cm
- 重さ： 3.5キロ
- 電源: Manual operation (via cold appliance plug)
保証とサポート
VOLTCRAFT products are known for their robust construction and innovative technology. Spare parts for this model are generally available for 1 year from the date of purchase.
For technical support, warranty claims, or further assistance, please contact your retailer or the VOLTCRAFT customer service department. Please have your model number (AT-400 NV) and proof of purchase ready when contacting support.
