ആമുഖം
The Nitecore NU11 is a compact and versatile lighting solution designed for hands-free operation. It can be clipped onto a cap or worn as a headlamp, making it suitable for a wide range of activities such as fishing, camping, hiking, jogging, and various work tasks. This manual provides detailed instructions on its features, operation, and maintenance.
എന്താണ് ഉൾപ്പെടുത്തിയിരിക്കുന്നത്
Upon unboxing your Nitecore NU11, please ensure all the following items are present:
- Nitecore NU11 Clip-On Cap Light and Headlamp
- USB-C ചാർജിംഗ് കേബിൾ
- തലപ്പാവു
- ഇൻസ്ട്രക്ഷൻ മാനുവൽ

Image: Nitecore NU11, USB-C charging cable, and a Nitecore sticker.
ഫീച്ചറുകൾ
The Nitecore NU11 is engineered with several key features to enhance your lighting experience:
- തിളക്കമുള്ള പ്രകാശം: Produces up to 150 lumens of light with a wide beam, reaching up to 55 yards.
- മോഷൻ സെൻസർ: An infrared (IR) sensor allows for hands-free operation, enabling you to turn the light on and off with a simple wave of your hand.
- ക്രമീകരിക്കാവുന്ന ആംഗിൾ: The light direction can be adjusted up to 90 degrees for optimal versatility.
- USB-C റീചാർജ് ചെയ്യാവുന്നത്: Features a built-in rechargeable battery that fully charges in approximately two hours via USB-C. A light indicator shows the charging status.
- ഭാരം കുറഞ്ഞതും ഈടുനിൽക്കുന്നതും: Weighing just 1.45 oz (41g), it's designed to be comfortable for extended wear. It boasts an IPX5 rating for water resistance (protection against rain, splashes, or sweat) and can withstand impacts up to 1 meter.
- ഇരട്ട പ്രകാശ സ്രോതസ്സുകൾ: Includes both white and red LEDs. The red light is suitable for short-range lighting, preserving night vision, and protecting against insects, while the red flashing mode serves as a safety warning.
Video: An official product video from the seller, Lumen Tactical, showcasing the features and benefits of the Nitecore NU11 headlamp, including its motion sensor, brightness, and versatility.
സജ്ജമാക്കുക
Attaching to a Cap
The Nitecore NU11 features a 90-degree adjustable clip for easy attachment to the brim of a cap. Simply open the clip and secure it firmly onto the cap's brim. Ensure the light is facing forward and can be adjusted to your desired angle.

Image: The Nitecore NU11 securely clipped onto the brim of a baseball cap, demonstrating its primary use.
Using as a Headlamp
For use as a traditional headlamp, attach the NU11 to the included headband. The adjustable clip allows for secure mounting on the headband, providing a comfortable and stable fit for various activities.

Image: The Nitecore NU11 attached to its included headband, worn by a person, illustrating its use as a headlamp.
പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Dual-Button Interface
The NU11 features a user-friendly dual-button interface for control:
- പവർ ബട്ടൺ: Used to turn the light on/off, adjust brightness levels, and switch between light sources (white/red).
- IR Sensor Button: Activates or deactivates the infrared motion sensor function.
Turning On/Off and Cycling Modes
- When the light is off, short press the പവർ ബട്ടൺ to access the White High mode.
- After the light is turned on, short press the പവർ ബട്ടൺ repeatedly within 3 seconds to cycle through the modes: White High → White Low → Constant Red → Red Flashing → Off.
Activating/Deactivating Motion Sensor
- ലൈറ്റ് ഓണായിരിക്കുമ്പോൾ, ഷോർട്ട് അമർത്തുക IR സെൻസർ ബട്ടൺ to turn on the infrared sensor function. The sensor indicator will turn on steadily.
- When the infrared sensor function is on, short press the IR സെൻസർ ബട്ടൺ once more to turn it off. The indicator will turn off.
മോഷൻ സെൻസർ ഉപയോഗിക്കുന്നു
With the infrared sensor function activated, simply wave your hand approximately 5-10 cm (1.97-3.94 inches) in front of the light to effortlessly turn it on or off. This allows for hands-free control, especially useful when your hands are occupied.

Image: The Nitecore NU11 on a cap, demonstrating the motion sensor feature with a hand waving in front of the light.
ബാറ്ററി ലെവൽ ഇൻഡിക്കേറ്റർ
When the light is turned on, the power indicators will light up in sequence for two seconds to show the remaining battery power:
- 4 Constant-On: 75% - 100% ബാറ്ററി
- 3 Constant-On: 50% - 75% ബാറ്ററി
- 2 Constant-On: 25% - 50% ബാറ്ററി
- 1 Constant-On: 0% - 25% ബാറ്ററി
If the battery is low and the light is turned on, a power indicator will flash, signaling that it has low battery and needs to be recharged.
ചാർജിംഗ്
To charge the Nitecore NU11, uncapp the USB-C protection cover located at the back of the device. Use the provided USB-C charging cable to connect the light to an external power supply. The charging time is approximately 2 hours. When fully charged, the device can last up to 12 months on standby.
പ്രകടന സവിശേഷതകൾ
| മോഡ് | തെളിച്ചം | പ്രവർത്തനസമയം | ബീം ദൂരം |
|---|---|---|---|
| വൈറ്റ് ഹൈ | 150 ല്യൂമെൻസ് | 2.5 മണിക്കൂർ | 50 Meters (54 Yards) |
| വൈറ്റ് ലോ | 45 ല്യൂമെൻസ് | 6 മണിക്കൂർ | 25 Meters (27 Yards) |
| സ്ഥിരമായ ചുവപ്പ് | 4 ല്യൂമെൻസ് | 30 മണിക്കൂർ | 3 Meters (3 Yards) |
| ചുവന്ന മിന്നൽ | 4 ല്യൂമെൻസ് | 60 മണിക്കൂർ | - |
Note: Stated data is measured using the built-in Li-ion battery (3.6V 600mAh) under laboratory conditions. Data may vary in real-world use due to different environmental conditions.
അധിക സ്പെസിഫിക്കേഷനുകൾ:
- ആഘാത പ്രതിരോധം: 1 മീറ്റർ
- ജല പ്രതിരോധം: IPX5 (Resistant to water jets from any direction)
- മെറ്റീരിയൽ: പോളികാർബണേറ്റ്
- ഭാരം: 1.45 ഔൺസ് (41 ഗ്രാം)
- അളവുകൾ: 1.98"D x 2.33"W x 0.74"H
മെയിൻ്റനൻസ്
To ensure the longevity and optimal performance of your Nitecore NU11, follow these maintenance guidelines:
- ഒരു സോഫ്റ്റ്, ഡി ക്ലീനർ ഉപയോഗിച്ച് ഉപകരണം പതിവായി വൃത്തിയാക്കുക.amp തുണി. ഉരച്ചിലുകളോ ലായകങ്ങളോ ഉപയോഗിക്കുന്നത് ഒഴിവാക്കുക.
- Keep the USB-C charging port cover securely closed when not charging to prevent dust and moisture ingress.
- നേരിട്ടുള്ള സൂര്യപ്രകാശത്തിൽ നിന്നും തീവ്രമായ താപനിലയിൽ നിന്നും അകലെ തണുത്തതും വരണ്ടതുമായ സ്ഥലത്ത് വെളിച്ചം സൂക്ഷിക്കുക.
- Recharge the battery periodically if the device is not used for extended periods to maintain battery health.
ട്രബിൾഷൂട്ടിംഗ്
If you encounter any issues with your Nitecore NU11, please refer to the following common troubleshooting tips:
- ലൈറ്റ് ഓണാക്കുന്നില്ല: Ensure the battery is charged. If the battery is low, the power indicator will flash. Recharge the device.
- മോഷൻ സെൻസർ പ്രതികരിക്കുന്നില്ല: Verify that the IR sensor function is activated by checking the sensor indicator light. Ensure there are no obstructions between your hand and the sensors.
- ചാർജിംഗ് പ്രശ്നങ്ങൾ: Check the USB-C cable and power source for proper connection. Ensure the charging port is clean and free of debris.
If problems persist after attempting these steps, please contact Nitecore customer support for further assistance.
വാറൻ്റി & പിന്തുണ
The Nitecore NU11 is covered by a manufacturer's warranty. Please refer to the warranty card included in the packaging for specific terms and conditions. For technical support, product inquiries, or warranty claims, please visit the official Nitecore webസൈറ്റ് അല്ലെങ്കിൽ അവരുടെ അംഗീകൃത വിതരണക്കാരെ ബന്ധപ്പെടുക.





