1. مقدمه
This manual provides comprehensive instructions for the safe and effective use of your NICRON B75 High Power UV Flashlight. Please read this manual thoroughly before operating the device and retain it for future reference. The NICRON B75 is a versatile, rechargeable LED flashlight featuring a 90-degree rotatable head, a magnetic base, and both white light (up to 1000 lumens) and 395nm ultraviolet (UV) light modes.
2. محصول تمام شدview
2.1 ویژگی های کلیدی
- Versatile Rotation: 90-degree rotatable head for adjustable light angle.
- High Illumination: Up to 1000 lumens of white light with a beam distance exceeding 100 meters.
- تشخیص UV: Integrated 395nm UV light for various detection purposes.
- پایه مغناطیسی: Allows attachment to metal surfaces for hands-free operation.
- ساخت و ساز بادوام: IP65 waterproof rating and 1-meter drop resistance.
- قابل شارژ: Convenient USB charging.
2.2 محتویات بسته
- NICRON B75 Flashlight
- Rechargeable Battery (pre-installed or included separately)
- کابل شارژ

Figure 1: NICRON B75 Flashlight with its components, including the UV light function, magnetic base, and charging cable.
3. راه اندازی
3.1 شارژ اولیه
Before first use, fully charge the flashlight. Connect the provided charging cable to the flashlight's charging port and to a USB power source (e.g., computer, wall adapter). The power indicator light will show charging status.
4. دستورالعمل های عملیاتی
۴.۱ روشن/خاموش کردن و انتخاب حالت
The flashlight features four modes: High, Medium, Low (white light), and UV light.
- برای روشن کردن: Press the power button once. The flashlight will turn on in the last used white light mode.
- To Cycle White Light Modes: While the white light is on, press the power button repeatedly to cycle through High → Medium → Low.
- To Activate UV Mode: From any state (on or off), press and hold the power button for approximately 1 second. The flashlight will switch to UV mode.
- برای خاموش کردن: Press the power button once when the flashlight is in any mode for more than 3 seconds. If cycling modes, press the button after the desired mode is active for 3 seconds.

Figure 2: Illustration of the four available light modes: High, Medium, Low white light, and UV light.
4.2 Using the 90-Degree Rotatable Head
The flashlight head can be rotated 90 degrees to adjust the beam direction. This feature is useful for hands-free operation when combined with the magnetic base or pocket clip.

Figure 3: The flashlight head can be twisted 90 degrees for multi-angle lighting, ideal for hands-free use.
4.3 Utilizing the Magnetic Base
The integrated magnetic base allows the flashlight to be securely attached to ferrous metal surfaces. This provides convenient hands-free lighting for tasks such as automotive repairs or working in confined spaces.
4.4 UV Light Applications
The 395nm UV light can be used for various detection purposes, including:
- Counterfeit currency detection.
- Identifying pet urine stains.
- Detecting optical brighteners in fabrics.
- Gemological appraisal.
- Locating scorpions and other insects.

شکل 4: مثالamples of how the 395nm UV light can be used for detection in various scenarios.
۷. شارژ و باتری
5.1 فرآیند شارژ
To charge the flashlight, connect the USB charging cable to the flashlight's port and a suitable USB power source. The charging indicator light will provide feedback on the battery status.
5.2 نشانگر باتری
The power button features an integrated LED indicator to display battery charge level:
- چراغ سبز: Battery level is approximately >40%.
- نور زرد: Battery level is approximately 40%-20%.
- چراغ قرمز: Battery level is approximately <20%, requiring charging.
- During charging, the indicator light will be RED. It will turn GREEN when the battery is fully charged.

Figure 5: The power indicator light displays battery status and charging progress.
6. تعمیر و نگهداری
6.1 تمیز کردن
بدنه چراغ قوه را با یک پارچه نرم و لطیف پاک کنید.amp پارچه. از پاککنندههای ساینده یا حلالها استفاده نکنید. لنز را برای خروجی بهینه نور تمیز نگه دارید.
6.2 ذخیره سازی
Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, ensure the battery is partially charged (around 50%) and recharge every 3-6 months to maintain battery health.
۲.۷ مقاومت در برابر آب
The NICRON B75 has an IP65 waterproof rating, meaning it is protected against dust ingress and low-pressure water jets from any direction. It is resistant to rain and splashes but should not be submerged in water for prolonged periods.
7 عیب یابی
- چراغ قوه روشن نمیشود: Ensure the battery is charged. If the battery is removable, check if it is correctly inserted.
- نور خروجی کم است: Charge the battery. Clean the lens if it is dirty.
- چراغ قوه شارژ نمیشود: Ensure the charging cable is securely connected to both the flashlight and the power source. Try a different USB port or charging adapter.
8. مشخصات

Figure 6: Detailed technical specifications for the NICRON B75 Flashlight.
| پارامتر | ارزش |
|---|---|
| مدل | B75 |
| روشنایی (نور سفید) | High: 1000 Lumens, Med: 500 Lumens, Low: 100 Lumens |
| طول موج UV | 395 نانومتر |
| زمان اجرا | High: 3h, Med: 4h, Low: 20h, UV: 7h |
| نوع منبع نور | LED با قدرت بالا |
| فاصله پرتو | 109 متر / 357.61 فوت |
| شدت | 3000cd |
| سطح مقاومت در برابر آب | IP65 |
| مقاومت در برابر سقوط | 1 متر |
| وزن | 160 گرم (5.64 اونس) |
| ابعاد (L x D) | 160 x 28 mm (6.3 x 1.1 in) |
| منبع تغذیه | دارای باتری (لیتیوم یون) |
| اجزای شامل | باتری، کابل شارژ |
9. اطلاعات ایمنی
- Do not shine the flashlight directly into eyes, as the intense light can cause temporary vision impairment or permanent damage.
- دور از دسترس کودکان نگهداری شود.
- چراغ قوه را از هم جدا نکنید؛ این کار ممکن است گارانتی را باطل کند و باعث آسیب شود.
- Use only the recommended battery type and charging cable.
- از قرار دادن چراغ قوه در معرض گرمای شدید یا شعلههای آتش خودداری کنید.
- باتری ها را طبق مقررات محلی دور بیندازید.
10. گارانتی و پشتیبانی
For warranty information or technical support, please refer to the product packaging or contact NICRON customer service directly. Keep your purchase receipt as proof of purchase.



