1.製品オーバーview
This manual provides instructions for the Technical Precision 150W 120V 8mm Projector Light Bulb, designed as a direct replacement for Bell & Howell 256 and DJL projector models. This bulb features a G17Q base for secure installation and provides clear, warm light for optimal film projection.
画像1.1：正面 view of the Technical Precision 150W 120V Projector Light Bulb.
主な特徴:
- 直接交換: Specifically designed for Bell & Howell 256 and DJL 8mm projector models.
- 照明： Produces 3150K clear, warm light, suitable for sharp and vivid image display.
- 寿命： Engineered for a reliable 15-hour operational life.
- 基本タイプ: Features a standard G17Q base for straightforward installation.
- 力： Operates at 150 Watts and 120 Volts.
2. インストールとセットアップ
Before attempting installation, ensure the projector is turned off and unplugged from the power source. Allow the old bulb to cool completely if it was recently in use.
インストール手順:
- 安全第一: Disconnect the projector from the main power supply.
- Access Bulb Compartment: Refer to your projector's specific manual for instructions on how to open the bulb compartment. This usually involves opening a latch or removing a cover.
- 古い電球を取り外す: Carefully grasp the old bulb (use gloves or a cloth to avoid leaving fingerprints if handling directly) and gently pull it straight out from its socket. The G17Q base is a prong type, so it should slide out.
- 新しい電球を挿入します: Align the prongs of the new Technical Precision bulb with the slots in the projector's socket. Gently push the bulb straight into the socket until it is firmly seated. Do not force the bulb.
- 安全なコンパートメント: Close the bulb compartment cover and secure any latches or screws.
- テスト： Plug the projector back into the power source and turn it on to test the new bulb.
画像2.1: 角度付き view of the bulb, showing the G17Q prong base for proper alignment during installation.
注意： Avoid touching the glass part of the bulb with bare hands. Oils from your skin can create hot spots, potentially reducing bulb life. If touched, clean with an alcohol wipe before use.
3. 操作手順
Once the Technical Precision projector bulb is correctly installed, operating your projector remains consistent with its standard procedures.
一般的な操作:
- 電源オン: Turn on your projector using its power button. The bulb should illuminate, projecting light through your film.
- Projection Quality: This 150W bulb provides a clear, warm white light at 3150 Kelvin, ensuring optimal brightness and color accuracy for 8mm film projection.
- 電源を切る： Always allow the projector to complete its cool-down cycle after turning it off. This helps extend the life of the bulb and other internal components.
Image 3.1: An 8mm projector in operation, illustrating the bulb's function in projecting light.
4. メンテナンス
Proper maintenance ensures the longevity and optimal performance of your projector bulb.
- クールダウンサイクル: Always allow your projector to complete its internal cooling cycle after use. Abrupt power-offs can shorten bulb life.
- 取り扱い： When replacing the bulb, handle it by its base or use a clean cloth/gloves to avoid transferring skin oils to the glass, which can cause premature failure.
- ストレージ： Store spare bulbs in their original packaging in a cool, dry place away from direct sunlight and extreme temperatures.
- 期待寿命： This bulb has an average life of 15 hours. Consider having a spare bulb on hand for uninterrupted use.
5。 トラブルシューティング
If you encounter issues with your projector bulb, refer to the following common troubleshooting steps.
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 電球が点灯しません。 |
|
|
| Dim or inconsistent light. |
|
|
6. 仕様
Detailed technical specifications for the Technical Precision 150W 120V Projector Light Bulb.
Image 6.1: Visual representation of the bulb with key specifications highlighted.
| 仕様 | 価値 |
|---|---|
| ブランド | 技術的精度 |
| モデル名 | 256 |
| ワットtage | 150ワット |
| 巻tage | 120ボルト |
| 電球ベース | G17Q (Prong) |
| ライトタイプ | 白熱灯 |
| 色温度 | 3150ケルビン |
| 輝度 | 256ルーメン |
| 平均寿命 | 15時間 |
| 材料 | ガラス |
| 仕上げる | クリア |
| アイテム重量 | 2.39オンス |
| パッケージ寸法 | 5.51 x 2.48 x 2.32インチ |
Note on Light Type: While some specifications may list "LED", this product functions as a direct replacement for traditional projector lamps, typically incandescent or halogen, designed for specific 8mm projector models like the Bell & Howell 256. The 15-hour average life is characteristic of such specialized projector bulbs.
7. 保証とサポート
Technical Precision stands by the quality of its products.
- 保証： この製品には 1 年間のメーカー保証が付いています。
- サポートへのお問い合わせ: For any questions regarding installation, compatibility, or product performance, please contact Technical Precision customer support. We recommend double-checking bulb specifications before purchase to ensure compatibility.
Image 7.1: Technical Precision brand logo.