1. はじめに
This manual provides essential information for the safe and effective operation of your GooDee Mini Portable Video Projector YG420. Please read these instructions thoroughly before use and retain for future reference.
2. 箱の中身
パッケージにすべてのアイテムが揃っていることを確認します。
- GooDee Mini Portable Video Projector YG420
- HDMIケーブル
- リモートコントロール
- 電源コード
- AVケーブル
- ユーザーマニュアル(このドキュメント)
- プロジェクターレンズカバー
3.製品オーバーview
The GooDee Mini Portable Video Projector YG420 offers enhanced brightness and supports 1080P resolution, providing clear and vivid images for various applications. Its compact design and versatile connectivity make it suitable for both indoor and outdoor use.

Image: The projector displaying various screen sizes (44" to 200") at different projection distances (5ft to 15ft).
主な特徴:
- Enhanced Brightness & High Resolution: Offers +80% brightness compared to standard projectors and supports 1080P resolution for detailed and vibrant visuals.
- Large Screen & Extended Lamp 人生: Capable of projecting screen sizes from 44 to 200 inches with an optimal viewing distance of 5 to 15 feet. The LED lamp boasts a life of up to 50,000 hours.
- Integrated Stereo Speaker & Efficient Cooling: Features a built-in dual powerful speaker with SRS for a rich audio experience. An upgraded cooling system ensures quieter operation.
- Versatile Connectivity & Portability: Equipped with HDMI, USB, AV, VGA, and headphone ports for connecting various devices. Its lightweight and compact design (9.6*6.5*3.2 inches / 2.76 lbs) allows for easy transport.
ビデオ: オーバーview of the GooDee Mini Portable Projector, highlighting its 1080P support, high brightness, fast heat dissipation, low noise level, and multi-media connectivity options.
4. セットアップ
4.1 配置
プロジェクターを安定した平らな面に設置してください。最適な状態で viewing, position the projector between 5 to 15 feet from the projection surface. A distance of approximately 5.9 feet is recommended for a 60-inch screen.
4.2電源接続
電源コードをプロジェクターの電源入力に接続し、次に電源コンセントに接続します。
4.3 フォーカスとキーストーン補正
Adjust the focus ring on the projector lens until the image is clear. Use the keystone correction feature to adjust the image shape if it appears distorted (trapezoidal). This can be done manually by rotating the keystone adjustment knob, typically located near the lens.

Image: Close-up of the projector lens, illustrating the focus adjustment and keystone correction mechanism with a visual example of correcting a distorted image.
5. 操作手順
5.1 電源オン/オフ
プロジェクターまたはリモコンの電源ボタンを押して、デバイスの電源をオンまたはオフにします。
5.2 ソースの選択
Use the 'Source' button on the projector or remote to select the desired input source (e.g., HDMI, USB, AV, VGA).
5.3 ボリュームコントロール
Adjust the volume using the volume buttons on the remote control or the projector's control panel.
6. 接続性
プロジェクターには、さまざまなデバイスを接続するための複数のポートが備わっています。
- HDMIポート: Connects to devices such as TV sticks, gaming consoles (PS3, PS4), laptops, and other HDMI-enabled media players.
- USB ポート: For connecting USB disks or external hard drives to play multimedia content directly.
- AVポート: AV ケーブルを使用して古いデバイスを接続します。
- VGAポート: For connecting computers or other devices with a VGA output.
- ヘッドフォンジャック: For connecting external headphones or speakers for enhanced audio.
Note: To connect smartphones or tablets, an additional HDMI adapter (not included) is required.

Image: The back panel of the projector, clearly showing the HDMI, USB, AV, VGA, and headphone ports for multimedia connections.
Video: Demonstrates the projector's use in various settings, including outdoor movie nights, highlighting its portability and connectivity with different devices.
7. メンテナンス
7.1 レンズクリーニング
Regularly clean the projector lens using a soft, lint-free cloth or the provided cleaning kit. Avoid using abrasive materials or harsh chemicals that could damage the lens surface.
7.2一般的なクリーニング
Wipe the exterior of the projector with a soft, dry cloth. Ensure the ventilation vents are clear of dust and debris to maintain optimal cooling performance.
8。 トラブルシューティング
- 画像無し: Check power connections and ensure the correct input source is selected. Verify that the connected device is powered on and outputting a signal.
- ぼやけた画像: Adjust the focus ring on the projector lens. Ensure the projection surface is flat and the projector is positioned correctly.
- 歪んだ画像: キーストーン補正機能を使用して画像の形状を調整します。
- 音が出ない: Check the volume settings on both the projector and the connected device. Ensure external speakers or headphones are properly connected if in use.
- リモコンが動作しない: リモコンの電池を確認してください。リモコンとプロジェクターの赤外線受信機の間に障害物がないことを確認してください。
9. 仕様
| 特徴 | 詳細 |
|---|---|
| モデル番号 | YG420 |
| ディスプレイ解像度 | 1280×720 |
| 接続技術 | USB, HDMI, AV, VGA |
| 特集 | スピーカー内蔵、軽量 |
| 推奨用途 | ホームシネマ |
| アイテム重量 | 2.76ポンド |
| パッケージ寸法 | 12.91 x 7.95 x 4.65インチ |
10.保証とサポート
GooDee provides a 5-year Professional Customer Service & Technical Support for this projector. If you are not completely satisfied with your order, a refund or replacement may be offered within the first 3 months. For further assistance, please contact GooDee customer service.