1. Giriş
Thank you for choosing the Nitecore EDC31 Compact EDC Flashlight. This manual provides detailed instructions for the proper use, maintenance, and troubleshooting of your device. Please read this manual thoroughly before operation to ensure optimal performance and safety.

Image 1: Nitecore EDC31 Compact EDC Flashlight. This image displays the flashlight from a front-side angle, highlighting its compact design and textured body.
2. Ürün Bittiview ve Özellikler
The Nitecore EDC31 is a high-performance compact flashlight designed for everyday carry and tactical applications. It features advanced technology and robust construction.
Temel Özellikler:
- NEDEN OLMUŞ: Utilizes a 9-core UHi 20 MAX LED with a maximum output of 3,500 lumens.
- Işın Mesafesi: Achieves a peak beam intensity of 35,630cd and a maximum throw of 380 meters.
- Parlaklık Modları: Offers 4 brightness levels, including specialized SEARCH and LUMIN SHIELD modes.
- Pil: Powered by a built-in 3,800mAh Li-ion battery, providing a runtime of up to 57 hours.
- Şarj: Features an intelligent Li-ion battery charging circuit with a USB-C charging port.
- Kilitleme: Equipped with a Rapid Lock™ switch for Half Lockout Mode and Full Lockout Mode to prevent accidental activation.
- Yapı: Constructed from aluminum alloy with a HA III military-grade hard-anodized finish.
- Dayanıklılık: IP68 rated for waterproofing and dustproofing (2 meters submersible) and impact resistant to 2 meters.
- Teknoloji: Incorporates Advanced Power Cut-Off (APC) technology for ultra-low standby power consumption and an Advanced Temperature Regulation (ATR) module.

Resim 2: Üzeriview of Nitecore EDC31 key features. This image highlights the 9-core UHi 20 MAX LED, Rapid Lock mechanism, LUMIN SHIELD output, and compact design.

Image 3: NiteLab UHi LED technology. This image explains the UHi LED family and its design for optimal lighting effect and beam distance.
3. Kurulum
3.1 Kutudan Çıkarma
Paketi açtığınızda tüm bileşenlerin mevcut olduğundan emin olun:
- Nitecore EDC31 El Feneri (dahili bataryalı)
- USB-C Şarj Kablosu
- Lanyard (if included in your specific package)
- Cep klipsi (önceden takılı veya dahil)
3.2 İlk Ücretlendirme
Before first use, it is recommended to fully charge the flashlight. Connect the USB-C charging cable to the flashlight's charging port and a power source (e.g., USB wall adapter, computer USB port). The power indicators will show charging status.
4. Kullanım Talimatları
4.1 Tactical Tail Button Operation
The EDC31 features a tactical tail button for intuitive control:
- Yarım Basma: Adjusts brightness levels or accesses SEARCH mode.
- Basın bülteni: Turns the flashlight On/Off or activates LUMIN SHIELD.

Image 4: Tactical Tail Button for intuitive operation. This image illustrates the functions of a half press (brightness adjustment/SEARCH) and a full press (On/Off/LUMIN SHIELD).
4.2 Brightness Levels and Special Modes
The flashlight offers 4 standard brightness levels and two special modes:
- Standard Modes: Cycle through various brightness levels with a half press of the tail button when the light is on.
- SEARCH Mode: From off, half press and hold the Tactical Tail Button to access SEARCH mode (1500 Lumens, 380m range). Release to turn off. Note: SEARCH mode is unavailable in Full Lockout Mode.
- LUMIN SHIELD: From off, full press and hold the Tactical Tail Button to activate LUMIN SHIELD (3500 Lumens). Release to turn off.

Image 5: Tactical SEARCH Mode demonstration. This image shows the flashlight beam reaching 380 meters, illustrating its ultra-long-range coverage.
5. Lockout Modes
The EDC31 features a Rapid Lock™ mechanism to prevent accidental activation:
- Yarım Kilitleme Modu: Slide the Rapid Lock™ to the first position. This prevents accidental full presses but allows access to momentary SEARCH and LUMIN SHIELD modes.
- Tam Kilitleme Modu: Slide the Rapid Lock™ to the second position. This completely disables all functions of the flashlight, preventing any accidental activation.
- Kilidini aç: Slide the Rapid Lock™ back to the unlocked position to resume normal operation.

Image 6: Rapid Lock™ for seamless operation. This image provides a close-up view of the Rapid Lock switch, demonstrating its two lockout positions.
6. Şarj Etme
The EDC31 is equipped with a built-in 3,800mAh Li-ion battery and a USB-C charging port.
6.1 Şarj Prosedürü
- El fenerinin USB-C şarj portunu bulun.
- Connect the provided USB-C cable to the flashlight and a USB power source.
- The power indicators will illuminate to show the charging status.
- Charging is complete when all power indicators are steadily lit.

Image 7: Built-in 3800 mAh Li-ion Battery. This image shows the internal battery, emphasizing its high capacity and USB-C rechargeability.
6.2 Power Level Display
The flashlight features power indicators to display the remaining battery power:
- 4 Constant-on: %75 - %100
- 3 Constant-on: %50 - %75
- 2 Constant-on: %25 - %50
- 1 Constant-on: 0% - 25% (Please charge the product as soon as possible)

Image 8: Power Level Display. This image illustrates the four-segment power indicator lights on the flashlight, showing battery status from 0% to 100%.
7. Bakım
7.1 Temizlik
El fenerinin gövdesini düzenli olarak yumuşak bir bezle temizleyin.amp cloth. For the lens, use a lens cleaning cloth to avoid scratches. Do not use harsh chemicals or abrasive materials.
7.2 Su Yalıtımı
The EDC31 is IP68 rated, meaning it is dustproof and submersible to 2 meters. Ensure the USB-C port cover is securely closed before exposing the flashlight to water.
7.3 Depolama
Store the flashlight in a cool, dry place. For long-term storage, it is recommended to charge the battery to approximately 50% every three months to maintain battery health.
8. Sorun Giderme
If you encounter issues with your Nitecore EDC31, refer to the following common problems and solutions:
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| El feneri açılmıyor. | Pil bitmiş. El feneri kilitli durumda. | Pili şarj edin. Disengage the Rapid Lock™ switch. |
| Işık çıkışı zayıf veya titriyor. | Pil zayıf. Zayıf bağlantı. | Pili şarj edin. Kuyruk kapağının sıkıca kapatıldığından emin olun. |
| El feneri kullanım sırasında ısınıyor. | High brightness mode used for extended periods. | This is normal due to the Advanced Temperature Regulation (ATR) module. Reduce brightness if discomfort occurs. |
| Şarj işlemi başlamıyor. | Kablo veya güç kaynağı sorunu. Şarj portu engellenmiş. | Farklı bir USB-C kablosu veya güç kaynağı deneyin. Şarj portunda kalıntı olup olmadığını kontrol edin. |
If the problem persists after attempting these solutions, please contact Nitecore customer support.
9. Özellikler
| Özellik | Şartname |
|---|---|
| Maksimum Çıktı | 3,500 Lümen |
| Maksimum Işın Mesafesi | 380 metre |
| Maksimum Işın Yoğunluğu | 35,630 tb |
| Maksimum Çalışma Zamanı | 57 saat 0 dakika |
| NEDEN OLMUŞ | NiteLab UHi 20 MAX (9-core) |
| Yansıtıcı | OP (Orange Peel) |
| Pil | Dahili 3,800mAh Li-ion Pil |
| Özel Modlar | LUMIN SHIELD, SEARCH |
| Uzunluk | 113.2 mm (4.46 inç) |
| Baş Boyutu | 23.0 mm (0.91 inç) |
| Ağırlık | 100 gr (3.53 oz) |
| Malzeme | Aluminum Alloy (HA III Military Grade Hard-Anodized Finish) |
| Su Geçirmezlik Derecesi | IP68 (2 metre dalgıç) |
| Darbe Direnci | 2 metre |
| Şarj Portu | USB-C |
10. Garanti ve Destek
10.1 Üretici Garantisi
Nitecore products are covered by a warranty against defects in materials and workmanship. Please refer to the official Nitecore webGaranti koşulları ve süresi için lütfen web sitemizi veya satın alma belgelerinizi inceleyin.
10.2 Müşteri Desteği
For technical assistance, warranty claims, or further inquiries, please contact Nitecore customer support through their official webÜrünü satın aldığınız site veya perakendeci.





