Introduction
The Nitecore NU20 Classic is an ultralight, USB-C rechargeable headlamp designed for various outdoor activities such as backpacking, camping, hiking, jogging, and running. It features a primary white LED with multiple outputs, including SOS and Beacon, and an auxiliary red light. This manual provides detailed instructions for the proper use, maintenance, and troubleshooting of your NU20 Classic headlamp.
Эмне камтылган
- Nitecore NU20 Classic Headlamp
- Баш боо
- USB-C заряддоо кабели
- Nitecore Sticker
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Салмагы | 1.34 унция (38g) |
| Өлчөмдөр (D x W x H) | 0.96" x 2.05" x 1.3" |
| Max Brightness | 360 Lumens (Primary White Light) |
| Max Runtime | 97 hours (Low mode) |
| Макс нуру аралык | 119 yards (109 meters) |
| Суу каршылык | IP66 |
| Материал | Поликарбонат |
| Батарея | Камтылган 500mAh Li-ion батареясы |
The NU20 Classic is crafted from durable PC material, ensuring it is both lightweight and robust. It offers triple output versatility with a primary white LED, an auxiliary white light (High CRI), and an auxiliary red light. The USB-C rechargeable battery provides long runtimes, and a battery status indicator keeps you informed of the remaining power.
Жайгашуу
Баш боосун бекитүү
The NU20 Classic comes with a lightweight, reflective, and glow-in-the-dark headband. To attach it, simply thread the elastic cords through the designated loops on the headlamp body. Adjust the length for a comfortable and secure fit on your head.
Башты заряддооamp
The NU20 Classic features a built-in 500mAh Li-ion battery and a USB-C charging port for fast and convenient charging. To charge, lift the protective cover on the side of the headlamp to reveal the USB-C port and connect the included USB-C cable to a power source. The battery status indicator will show the charging progress.
Иштөө нускамалары
Primary White Light Operation
- Күйгүзүү/өчүрүү: Качан башamp is off, short press the Power Button to turn on the primary white light in Low mode. After 3 seconds of no operation, short press the Power Button again to turn it off.
- Жарыктыкты жөндөө: When the primary white light is on, quickly press the Power Button again to cycle through brightness levels: Low → Mid → High.
- Турбо режими: When the primary white light is on, long press the Power Button for 1 second to activate Turbo mode (360 lumens).
Auxiliary White Light Operation (High CRI)
- Күйгүзүү/өчүрүү: Качан башamp is off, long press the Power Button for 1 second to turn on the auxiliary white light. After 3 seconds of no operation, short press the Power Button or R Button to turn it off.
Auxiliary Red Light Operation
- Күйгүзүү/өчүрүү: Качан башamp is off, short press the R Button to turn on the auxiliary red light in Low mode. After 3 seconds of no operation, short press the R Button to turn it off.
- Жарыктыкты жөндөө: When the auxiliary red light is on, quickly press the R Button again to cycle through brightness levels: Low → High.
Special Modes (SOS & Beacon)
- Иштетүү: Качан башamp is off, long press the Power Button for 3 seconds to activate SOS mode.
- Цикл режимдери: Within 3 seconds of activating SOS, short press the Power Button again to cycle to Beacon mode.
Кулпу жана ачуу
- Кулпу: Качан башamp is off, long press both the Power Button and R Button simultaneously for 3 seconds until the headlamp flashes three times. This indicates it is locked.
- Кулпуну ачуу: Качан башamp is locked, long press both buttons simultaneously for 3 seconds until the white low light turns on. This indicates it is unlocked.
Operational Demonstration Video
Бул видео кеңири маалымат беретview and demonstration of the Nitecore NU20 Classic Headlamp's features and operational modes, including primary and auxiliary lights, special modes, and charging.
Техникалык тейлөө
- Тазалоо: Үзгүлтүксүз башын сүртүңүзamp body and lens with a soft, clean cloth to remove dust and debris. Avoid using abrasive cleaners or solvents.
- Батареяга кам көрүү: To prolong battery life, recharge the headlamp regularly, even if it's not frequently used. Avoid fully depleting the battery for extended periods.
- Сактагыч: Башты сактаңызamp in a cool, dry place away from direct sunlight and extreme temperatures. If storing for a long time, charge the battery every three months to maintain its health.
Проблемаларды чечүү
- Headlamp Күйгүзүлбөйт:
- Башынын бар-жогун текшериңизamp is in Lockout Mode. Unlock it by long pressing both buttons for 3 seconds.
- Ensure the battery is charged. Connect the USB-C cable to recharge.
- Күңүрт жарык чыгаруу:
- Батареянын заряды аз болушу мүмкүн. Башын кайра заряддаңызamp.
- Линзанын таза жана тоскоолдуктардан таза экенине ынаныңыз.
- Заряддалбай жатат:
- USB-C кабелинин эки баштыкчага тең туура туташканын текшериңизamp жана энергия булагы.
- Башка USB-C кабелин же кубат адаптерин колдонуп көрүңүз.
- Ensure the charging port is free of debris.
Кепилдик жана колдоо
The Nitecore NU20 Classic Headlamp comes with a limited warranty. For detailed warranty information, please refer to the official Nitecore webсайтка же продуктуңузга кошулган кепилдик картасы.
If you encounter any issues that cannot be resolved using the troubleshooting guide, or for further assistance, please contact Nitecore customer support or the authorized seller (Lumen Tactical) from whom you purchased the product.
