1. はじめに
The Nitecore EDC17 is a versatile 3-in-1 Everyday Carry (EDC) flashlight designed for various tasks and outdoor activities. It features a powerful white light, a precision UV black light, and a bright green beam, all housed in a slim, durable stainless steel body. This manual provides essential information on how to set up, operate, and maintain your EDC17 flashlight.

図1: 前面 view of the Nitecore EDC17 Flashlight.
2.製品オーバーview
The EDC17 combines multiple lighting functions with a robust and compact design. Key features include:
- トリプル光源: Integrates a 1500-lumen white light, a UV black light, and a green beam (Class 3R, <5mW) for diverse applications.
- High Performance White Light: Delivers up to 1500 lumens with a throw of up to 251 yards, offering four brightness levels.
- Built-in UV Light: Features three levels of UV light for tasks such as leak detection, currency verification, and revealing hidden stains.
- グリーンビーム: Provides pinpoint accuracy for presentations or long-distance pointing.
- 耐久性のある構造: Made from PVD-coated stainless steel, offering scratch-resistant, fingerprint-proof, and impact-resistant (2m) properties.
- 防水等級: IPX7 rated for high-level water resistance, ensuring reliable performance in wet conditions.
- 簡単操作: Dual control interface with a slide switch for power and brightness, and an M button for light source switching.
- USB-C充電式: Built-in fast-charging USB-C port with an LED power indicator for convenient recharging.
- コンパクトなデザイン: Slim and flat at 4.84 inches long and 3.74 ounces, designed for effortless everyday carry.

図2:側面 view of the Nitecore EDC17 Flashlight, highlighting its slim profile.
3. セットアップ
3.1 箱の中身
Upon unboxing your Nitecore EDC17, ensure all components are present:
- EDC17 Flashlight
- USB-C充電ケーブル
- ストラップ
- ベルトクリップ
- Tail Replacement Module
Note: The tail replacement module is for customization or replacement if needed.
3.2 初期充電
Before first use, fully charge the flashlight. The EDC17 features a built-in USB-C charging port. Locate the charging port cover on the side of the flashlight, open it, and connect the provided USB-C cable to a power source. The LED power indicator will show charging status.

Figure 3: USB-C charging port with protective cover and LED power indicator.
A full charge typically takes approximately 1.5 hours. The power indicator will show a steady green light when fully charged.
3.3 Attaching the Clip and Lanyard
The included stainless steel clip can be attached to the flashlight for secure carry in a pocket, belt, or bag. The lanyard can be threaded through the designated hole for additional security and ease of access.
4. 操作手順
The EDC17 features a dual control interface for intuitive operation.
4.1コントロールオーバーview
- スライドスイッチ: Controls power On/Off and adjusts white light brightness levels.
- Mボタン: Switches between different light sources (White, UV, Green Beam).

Figure 4: The M Button and Slide Switch on the Nitecore EDC17.
4.2 White Light Operation
- 電源オン/オフ: Slide the switch forward to turn on the white light. Slide it back to turn off.
- 明るさを調整: While the white light is on, continue sliding the switch forward to cycle through the four brightness levels (Ultralow, Low, Mid, High). Release the switch at your desired brightness.

Figure 5: White light output with various brightness levels.
4.3 UV Black Light Operation
To activate the UV black light, press the M button. The UV light has three levels. Press the M button repeatedly to cycle through the UV brightness levels. Press the M button again to return to white light or turn off the flashlight using the slide switch.

Figure 6: UV black light in use for inspection and detection.
4.4 グリーンビームの操作
To activate the green beam, press and hold the M button. Release the M button to turn off the green beam. The green beam can also be used in combination with the white light for enhanced visibility and pointing.

Figure 7: Green beam for positioning and aiming, also combined with white light.
4.5 Removable Glass Breaking Tip
The EDC17 is equipped with a removable glass breaking tip for emergency situations. This feature is located at the tail of the flashlight. Use with caution and only when necessary.
5. 充電
The Nitecore EDC17 features a convenient USB-C charging system. The recessed and covered charging port ensures protection against water, impact, and dust.
5.1 充電プロセス
- USB-C充電ポートの保護カバーを開きます。
- Connect the USB-C charging cable to the flashlight and a power source (e.g., USB adapter, computer).
- The LED power indicator will display the charging status.
- Once fully charged, the indicator will show a steady green light. Disconnect the cable and close the protective cover.
5.2電力表示
The LED power indicator provides real-time battery status:
- 4 Constant-on lights: 75% - 100% battery
- 3 Constant-on lights: 50% - 75% battery
- 2 Constant-on lights: 25% - 50% battery
- 1 Constant-on light: 10% - 25% battery
- 1 Flashing light: <10% battery (Recharge as soon as possible)
6. メンテナンス
Proper maintenance ensures the longevity and optimal performance of your Nitecore EDC17 flashlight.
- クリーニング: Regularly wipe the flashlight body with a soft, clean cloth. For stubborn dirt, use a slightly damp 布で拭いてください。刺激の強い化学薬品や研磨剤は使用しないでください。
- 充電ポート: Keep the USB-C charging port clean and free of debris. Ensure the protective cover is securely closed when not charging to prevent water and dust ingress.
- ストレージ: Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, ensure the battery is partially charged (around 50%) to prolong battery life.
7。 トラブルシューティング
Nitecore EDC17 で問題が発生した場合は、次の手順を試してください。
- 懐中電灯が点灯しない:
- バッテリーが充電されていることを確認してください。充電手順についてはセクション5を参照してください。
- Check if the slide switch is fully engaged.
- 光出力が暗い、またはちらつく:
- 電池残量が少なくなっている可能性があります。懐中電灯を充電してください。
- レンズが汚れていないことを確認してください。
- 充電に関する問題:
- USB-C ケーブルが懐中電灯と電源の両方に正しく接続されていることを確認します。
- 別の USB-C ケーブルまたは電源アダプターを試してください。
- 充電ポートにゴミがないことを確認してください。
If problems persist, contact Nitecore customer support for assistance.
8. 仕様
| 特徴 | 価値 |
|---|---|
| 白の明るさ | 1500ルーメン |
| 最大距離 | 251ヤード(230メートル) |
| UV光出力 | 1350mW (3 levels) |
| グリーンビーム | クラス3R、<5mW |
| 電源 | 電池駆動(リチウムイオン) |
| 充電式 | USB-C |
| 材料 | Stainless Steel (PVD-coated) |
| 耐水性レベル | IPX7(防水) |
| 耐衝撃性 | 2m |
| 製品寸法 | 奥行き0.63インチ x 幅1.26インチ x 高さ4.84インチ |
| アイテム重量 | 3.74オンス(0.23ポンド) |
| 特集 | Lightweight, Long Range, Rechargeable, Stain Detector, Weatherproof |
9. 保証とサポート
The Nitecore EDC17 comes with a limited warranty. For detailed warranty information, product support, or service inquiries, please refer to the official Nitecore web購入サイトをご覧いただくか、カスタマーサービスに直接お問い合わせください。保証請求のために購入証明書を保管してください。
10. 安全情報
- Do not shine the flashlight directly into eyes, as the powerful light can cause temporary vision impairment or permanent damage.
- The green beam is a Class 3R laser. Avoid direct eye exposure and do not point it at aircraft or vehicles.
- 懐中電灯は子供の手の届かないところに保管してください。
- 懐中電灯を分解したり改造したりしないでください。保証が無効になり、安全上のリスクが生じる可能性があります。
- 懐中電灯を極端な温度や炎にさらさないでください。
- Ensure the charging port cover is sealed when not charging to maintain waterproof integrity.
11. 公式製品ビデオ
Nitecore EDC Flashlights Comparison
This video from Lumen Tactical provides an overview and comparison of various Nitecore EDC flashlights, including the EDC17. It demonstrates features like USB-C charging, durability, and different light modes.
Nitecore EDC17 Unboxing and Features
This video from Taras Kul offers an unboxing and demonstration of the Nitecore EDC17, showcasing its design, controls, and various light functions including white light, UV light, and green laser.