1. تعارف
This manual provides detailed instructions for the Nitecore NU25 MCT UL 400 Lumen Ultralight USB-C Rechargeable Headlamp. Please read thoroughly before use to ensure proper operation and maintenance.
2. پیکیج کے مشمولات
The Nitecore NU25 MCT UL package includes:
- Nitecore NU25 MCT UL Headlamp
- USB-C سے USB-C چارجنگ کیبل
- Elastic Cord Headband (Black)
- مختلف چیزوں کی بوری
- نائٹیکور اسٹیکر

3. سیٹ اپ اور پہلا استعمال
3.1. ہیڈل کو چارج کرناamp
The NU25 MCT UL features a built-in rechargeable Lithium Ion battery.
- Locate the USB-C charging port on the side of the headlamp.
- USB-C پورٹ کا حفاظتی کور کھولیں۔
- Connect the included USB-C charging cable to the headlamp and a power source (e.g., USB adapter, computer USB port).
- The power indicator lights will show charging status. A full charge typically takes approximately 1 hour.
- Once fully charged, disconnect the cable and securely close the protective cover to maintain water resistance.

3.2. ہیڈ بینڈ کو ایڈجسٹ کرنا
سر۔amp comes with an elastic cord headband for comfortable and secure fit.
- ہیڈل رکھیںamp آپ کے سر پر.
- Adjust the elastic cord using the cord lock mechanism at the back to achieve a snug fit without being too tight.
- سر۔amp unit can be tilted up or down to direct the beam as needed.

4. آپریٹنگ ہدایات
The NU25 MCT UL features a dual-button interface for intuitive control.

4.1. Power On/Off & Brightness Adjustment (White Light)
- آن کرنے کے لیے: Long press the Power button (larger button) for 2 seconds. The headlamp will turn on in the last used white light mode (or low neutral white by default).
- چمک کو ایڈجسٹ کرنے کے لیے: While the white light is on, short press the Power button to cycle through Ultra Low, Low, Mid, and High brightness levels.
- آف کرنے کے لیے: پاور بٹن کو 2 سیکنڈ تک دبائیں۔
4.2. رنگ کا درجہ حرارت تبدیل کرنا
سر۔amp offers multiple color temperatures for the primary white light.
- While the white light is on, short press the Mode button (smaller button) to cycle through Warm White (3000K), Neutral White (4500K), and Cool White (6500K).

4.3. ریڈ لائٹ موڈ
The auxiliary red light is useful for preserving night vision and signaling.
- To turn on red light: جب ہیڈلamp is off, long press the Mode button for 2 seconds. It will turn on in Low Red.
- To adjust red light brightness/mode: While the red light is on, short press the Power button to cycle through Low Red, High Red, and Red Flashing.
- To turn off red light: Long press the Mode button for 2 seconds.

4.4. Special Modes (SOS, Beacon)
- To access special modes: جبکہ ہیڈلamp is off, double press the Mode button. It will activate SOS mode.
- To cycle through special modes: While in SOS mode, short press the Power button to switch to Beacon mode.
- To exit special modes: Long press the Power button or Mode button for 2 seconds.
4.5. Lockout Function
نقل و حمل یا اسٹوریج کے دوران حادثاتی طور پر ایکٹیویشن کو روکنے کے لیے:
- تالا لگانا: جب ہیڈلamp is off, simultaneously press and hold both the Power and Mode buttons for 2 seconds. The headlamp will flash once to indicate it is locked.
- غیر مقفل کرنے کے لیے: Simultaneously press and hold both the Power and Mode buttons for 2 seconds. The headlamp will flash once and turn on in Ultra Low mode.
5. کلیدی خصوصیات
- الٹرا لائٹ ڈیزائن: Weighing only 1.65 oz (47g) with the elastic cord, designed for maximum comfort during extended use.
- Multiple Color Temperatures (MCT): Offers Warm (3000K), Neutral (4500K), and Cool (6500K) white light options to suit various environments and preferences.
- ہائی برائٹنس آؤٹ پٹ: Up to 400 lumens with a maximum beam distance of 144 yards.
- USB-C ریچارج ایبل: Integrated USB-C port for convenient and fast charging.
- پائیدار تعمیر: Crafted from robust PC material, rated IP66 for water and dust resistance, and impact-resistant up to 1 meter.
- معاون سرخ روشنی: Preserves night vision and provides signaling capabilities.
- Intuitive Dual-Button Interface: Easy operation for power, brightness, and mode selection.
- پاور انڈیکیٹر: Built-in indicator displays battery status.


6. تکنیکی تفصیلات
| موڈ | آؤٹ پٹ | رن ٹائم | شہتیر کا فاصلہ | چوٹی بیم کی شدت |
|---|---|---|---|---|
| Primary Light (Neutral White / Warm Light / Cool Light) | ||||
| اعلی | 400 Lumens | 2 گھنٹہ 40 منٹ | 132m | 4381cd |
| وسط | 200 Lumens | 5h | 94m | 2192cd |
| کم | 60 Lumens | 13h | 51m | 662cd |
| انتہائی کم | 6 Lumens | 45h | 13m | 43cd |
| معاون ریڈ لائٹ | ||||
| اعلی | 15 Lumens | 10h | -- | -- |
| کم | 7 Lumens | 26h | -- | -- |
| سست چمکتا ہے۔ | 15 Lumens | -- | -- | -- |
| خصوصی موڈز | ||||
| SOS | 400 Lumens | -- | -- | -- |
| بیکن | 400 Lumens | -- | -- | -- |
| اثر مزاحمت | 1m | |||
| پانی کی مزاحمت | آئی پی 66 | |||
Note: Stated data is measured using the built-in 700mAh Li-ion battery (3.85V) in accordance with international flashlight testing standards ANSI/PLATO FL 1-2019 at an ambient temperature of 22°C (72°F) from the NITECORE Lab. The data may vary in real-world use due to different environmental conditions.
This product is equipped with a thermal protection function, which automatically regulates the output of the product according to the working condition to maintain optimal performance.

7. دیکھ بھال اور دیکھ بھال
- سر کو صاف کریں۔amp ایک نرم کے ساتھ جسم، ڈیamp کپڑا کھرچنے والے مواد سے پرہیز کریں۔
- Ensure the USB-C port cover is securely closed when not charging to maintain water resistance.
- Recharge the battery regularly, even if not in use, to prolong battery life. Avoid fully depleting the battery for extended periods.
- ہیڈل اسٹور کریں۔amp براہ راست سورج کی روشنی اور انتہائی درجہ حرارت سے دور ٹھنڈی، خشک جگہ پر۔
8 خرابیوں کا سراغ لگانا
- سرخیamp آن نہیں ہو رہا ہے:
- Check if the battery is charged. Connect to a USB-C power source.
- Ensure the lockout function is not activated (simultaneously press both buttons for 2 seconds to unlock).
- لائٹ آؤٹ پٹ مدھم یا متضاد ہے:
- The battery might be low; recharge the headlamp.
- سر۔amp may be in thermal regulation mode if it has been operating at high output for an extended period. Allow it to cool down.
- پانی کا داخل ہونا:
- Ensure the USB-C port cover is properly sealed. If water has entered, turn off the device immediately and allow it to dry completely before attempting to use it again. Contact customer support if issues persist.
9. وارنٹی اور کسٹمر سپورٹ
The Nitecore NU25 MCT UL headlamp comes with a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official Nitecore webسائٹ
For technical support, service, or inquiries, please contact Nitecore customer service or your local distributor.
Manufacturer: Sysmax Innovation Co.





