1. හැඳින්වීම
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. පැකේජ අන්තර්ගතය
The Nitecore NU25 MCT UL package includes:
- නයිට්කෝර් NU25 MCT UL ප්රධාන කාර්යාලයamp
- USB-C සිට USB-C ආරෝපණ කේබලය
- Elastic Cord Headband (Black)
- විසරණ ද්රව්ය මල්ල
- නයිට්කෝර් ස්ටිකරය
3. සැකසුම සහ පළමු භාවිතය
3.1. හෙඩ්ල් ආරෝපණය කිරීමamp
The NU25 MCT UL features a built-in rechargeable Lithium Ion battery.
- Locate the USB-C charging port on the side of the headlamp.
- Open the protective cover of the USB-C port.
- 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. හෙඩ්බෑන්ඩ් එක සකස් කිරීම
හෙඩ්ල් එකamp comes with an elastic cord headband for comfortable and secure fit.
- හිස තබන්නamp ඔබේ හිස මත.
- Adjust the elastic cord using the cord lock mechanism at the back to achieve a snug fit without being too tight.
- හෙඩ්ල් එකamp unit can be tilted up or down to direct the beam as needed.
4. මෙහෙයුම් උපදෙස්
The NU25 MCT UL features a dual-button interface for intuitive control.
4.1. Power On/Off & Brightness Adjustment (White Light)
- සක්රිය කිරීමට: 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).
- දීප්තිය සකස් කිරීම සඳහා: While the white light is on, short press the Power button to cycle through Ultra Low, Low, Mid, and High brightness levels.
- අක්රිය කිරීමට: තත්පර 2 ක් සඳහා බල බොත්තම දිගු කාලයක් ඔබන්න.
4.2. වර්ණ උෂ්ණත්වය වෙනස් කිරීම
හෙඩ්ල් එකamp 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. රතු ආලෝක මාදිලිය
The auxiliary red light is useful for preserving night vision and signaling.
- To turn on red light: හිස වන විටamp 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: හිස වන අතරතුරamp 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
To prevent accidental activation during transport or storage:
- අගූලු දැමිමට: හිස වන විටamp 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.
- අගුළු ඇරීමට: 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 ප්රධාන ලක්ෂණ
- Ultralight නිර්මාණය: 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.
- ඉහළ දීප්තියේ ප්රතිදානය: Up to 400 lumens with a maximum beam distance of 144 yards.
- USB-C නැවත ආරෝපණය කළ හැකි: Integrated USB-C port for convenient and fast charging.
- කල් පවතින ඉදිකිරීම්: Crafted from robust PC material, rated IP66 for water and dust resistance, and impact-resistant up to 1 meter.
- සහායක රතු ආලෝකය: Preserves night vision and provides signaling capabilities.
- Intuitive Dual-Button Interface: Easy operation for power, brightness, and mode selection.
- බල දර්ශකය: Built-in indicator displays battery status.
6. තාක්ෂණික පිරිවිතර
| මාදිලිය | ප්රතිදානය | ධාවන කාලය | කදම්භ දුර | උපරිම කදම්භ තීව්රතාව |
|---|---|---|---|---|
| Primary Light (Neutral White / Warm Light / Cool Light) | ||||
| ඉහළ | 400 Lumens | පැය 2 විනාඩි 40 | මීටර් 132 | 4381cd |
| මැද | 200 Lumens | 5h | මීටර් 94 | 2192cd |
| අඩුයි | 60 Lumens | පැය 13 | මීටර් 51 | 662cd |
| Ultra Low | 6 Lumens | පැය 45 | මීටර් 13 | 43cd |
| සහායක රතු ආලෝකය | ||||
| ඉහළ | 15 Lumens | පැය 10 | -- | -- |
| අඩුයි | 7 Lumens | පැය 26 | -- | -- |
| Slow Flashing | 15 Lumens | -- | -- | -- |
| විශේෂ මාදිලි | ||||
| SOS | 400 Lumens | -- | -- | -- |
| බීකන් | 400 Lumens | -- | -- | -- |
| බලපෑම් ප්රතිරෝධය | 1m | |||
| ජල ප්රතිරෝධය | IP66 | |||
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 රැකවරණය සහ නඩත්තුව
- හිස පිරිසිදු කරන්නamp මෘදු, d සහිත ශරීරයක්amp රෙදි. උල්ෙල්ඛ ද්රව්ය වලින් වළකින්න.
- ජල ප්රතිරෝධය පවත්වා ගැනීම සඳහා ආරෝපණය නොකරන විට USB-C පෝට් කවරය ආරක්ෂිතව වසා ඇති බවට වග බලා ගන්න.
- Recharge the battery regularly, even if not in use, to prolong battery life. Avoid fully depleting the battery for extended periods.
- ශීර්ෂය ගබඩා කරන්නamp සෘජු හිරු එළියෙන් සහ අධික උෂ්ණත්වයන්ගෙන් ඈත්ව සිසිල් වියළි ස්ථානයක.
8. දෝශ නිරාකරණය
- හෙඩ්ල්amp සක්රිය නොවේ:
- 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).
- Light output is dim or inconsistent:
- The battery might be low; recharge the headlamp.
- හෙඩ්ල් එකamp may be in thermal regulation mode if it has been operating at high output for an extended period. Allow it to cool down.
- ජල ඇතුල්වීම:
- 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. වගකීම් සහ පාරිභෝගික සහාය
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 webඅඩවිය.
For technical support, service, or inquiries, please contact Nitecore customer service or your local distributor.
Manufacturer: Sysmax Innovation Co.
