NITECORE Rechargeable Cree LED Outdoor User Manual
Features
- Highly portable headlamp
- Multiple colour temperature options available
- NU20: Fitted with a CREE XP-G2 S3 LED
- NU20 CRI: Fitted with a Nichia 219B LED, CRl>90
- Built-in Li-ion battery provides runtime up to 100 hours
- Onboard USB charging circuit
- Single switch user interface design offers easy one-handed operation
- Built-in power indicator (Patent No. ZL201220057767.4)
- 4 brightness level and 2 special modes available
- Unique switch guard to prevent accidental activation
- Textured reflector
- 52°adjustable Illumination angle
- Made from durable PC materials
- Lightweight and compact dimensions
- Impact resistant to 1 metre
Dimensions
Size: 2.18″x1 .29″x0.82″(with bracket)Weight: 1.66oz(with battery and bracket)
Accessories
USB cord, head band, holder
Output & Runtime
NOTICE:Stated data has been measured in accordance with the international flashlight testing standards ANSI/NEMA FL 1 using an integrated and fully charged 3. 7V 600mAhrechargeable Li-ion battery under laboratory conditions. End-user results may vary due to individual usage habits and environmental conditions. * The runtime for Turbo mode is the testing result before starting temperature regulation.
Operating Instructions ON/OFF
Draw out the NU20/NU20 CRI to expose the switch from the switch guard as illustrated in the diagram below, press the switch to turn the light on, pressing theswitch again after 3 second to turn the light off.
Note: Pressing the switch again within 3 1 second from when the light is turned on will1 switch output to the next available brightness.
Brightness Adjustment
Press the switch repeatedly within 3 second from the initial activation will switch output from ultralow-mid-high-off. Pressing the switch again after 3 second frominitial activation turns the light off.
Access to Turbo
With the light turned on, hold down the switch for more than 1 second to enter turbo mode (360 lumens for NU20 and 270 lumens for NU20 CRI).Note: The turbo mode will run for 30 second before stepping down to the next available output to prevent overheating.
Special Modes (SOS/Location Beacon)
With the light turned off, hold down the switch for over 3 second to enter SOS, pressing the switch again within a 3 second interval to switch to location beacon. To exit special mode, press the switch in location beacon mode, alternatively, cease any operation for 3 second then press the switch again.
Power
With the light turned off, hold down the switch for over 3 second to enter SOS, pressing the switch again within a 3 second interval to switch to location beacon. To exit special mode, press the switch in location beacon mode, alternatively, cease any operation for 3 second then press the switch again.
Power Tips
With the light turned off, hold down the switch for 1 second, the power indicator will blink to indicate remaining battery power upon the release of the switch: 3 blinks represent battery power above 50%, 2 blinks represent battery power below 50%, 1 blink represents battery power below 10%.Note: Recharge the product when output appears to be dim and/or unresponsive.
Recharging
- This product is USB rechargeable. Raise the micro-USB port cover to exposethe charging port, connect the port to a power supply with a USB cord to initiate the charging process. Fully charges the battery take approximately 2 hours.
Charging Tip: A red light under the switch will be lit to indicate charging in progress, and it will turn green upon charging completion.
Warranty Details
All NITECORE products are warranted for quality. Any defective /malfunctioning NITECORE product can be repaired free of charge for a period of 12 months fromthe date of purchase. Beyond 12 months, a limited warranty applies, covering the cost of labor and maintenance, but not the cost of accessories orreplacement parts. The warranty is nullified in either or both of the following situations
- The product(s) is/are broken down, reconstructed and/or modified by unauthorized parties.
- The product(s) is/are damaged through improper use. For the latest information on NITECORE® products and services, please contact a local NITECORE® distributor or send an email to ¼All images, text and statements specified herein this user manual are for reference purpose only. Should any discrepancy occurs between this manualand information specified on www.nitecore.com, information on our official website shall prevail. SYSMAX Innovations Co., Ltd. reserves the rights tointerpret and amend the content of this document at any time without prior notice.
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