NITECORE NU20 360 Luman USB Recharable Headlamp User Manual

The All-Round Flashlight ExpertNU20/NU20 CRIUser Manual

Features

• Highly portable headlamp
• Multiple colour temperature options are available
• NU20: Fitted with a CREE XP-G2 S3 LED
• NU20 CRI: Fitted with a Nichia 219B LED, CRI90
• Built-in Li-ion battery provides runtime up to 100 hours
• The onboard USB charging circuit
• Single switch user interface design offers easy one-handed operation
• Built-in power indicator (Patent No. ZL201220057767.4)
• 4 brightness levels and 2 special modes are 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 meter

Dimensions

Accessories

USB cord, headband, holder

Output & Runtime

NU20

FL 1 STANDARD	TURBO	HIGH	MID	ULTRALOW	SOS	BEACON
	360LUMENS	220LUMENS	40LUMENS	1LUMEN	360LUMENS	360LUMENS
	*30min	6h	7h45min	100h	–	–
	80m	60m	27m	5m	–	–
	1600cd	920cd	180cd	6cd	–	–
	1 m (Impact Resistant)
	IPX7, 1m (Waterproof AND Submersible)

NU20 CRI

FL 1 STANDARD	TURBO	HIGH	MID	ULTRALOW	SOS	BEACON
	270LUMENS	170LUMENS	30LUMENS	1LUMEN	270LUMENS	270LUMENS
	*30min	6h	7h45min	100h	–	–
	69m	45m	19m	3m	–	–
	1200cd	500cd	90cd	3cd	–	–
	1 m (Impact Resistant)
	IPX7, 1m (Waterproof AND Submersible)

NOTICE: Stated data has been measured in accordance with the international flashlight testing standards ANSUNEMA FL1 using an integrated and fully charged 3.7V 600mAh rechargeable 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 the switch again after 3 seconds to turn the light off.

Note: Pressing the switch again within 3 seconds from when the light is turned on will I switch output to the next available brightness.

Brightness Adjustment

Press the switch repeatedly within 3 seconds from the Initial activation will switch output from ultralow-mid-high-off.Pressing the switch again after 3 seconds from Initial activation turns the light off.Access to TurboWith 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 seconds 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 seconds to enter SOS, pressing the switch again within a 3-second interval to switch to the location beacon. To exit special mode, press the switch in location beacon mode, alternatively, cease any operation for 3 seconds then press the switch again.Power TipsWith 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

1. This product is USB rechargeable. Raise the micro-USB port cover to expose the 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.
2. 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 20 months from the date of purchase. Beyond 24 months, a limited warranty applies, covering the cost of labor and maintenance, but not the cost of accessories or replacement parts.The warranty is nullified in either or both of the following situations:

1. The products)easier broken down, reconstructed, and/or modified by unauthorized parties.
2. The product(s) is/are damaged through improper use.

For the latest information on NITECORES products and services, please contact a local NITECORE® distributor or send an email to [email protected].*All images, text, and statements specified herein in this user manual are for reference purposes only. Should any discrepancy occurs between this manual and information specified on www.nitecore.com, information on our official website shall prevail.SYSMEX Innovations Co.. Ltd. reserves the right to Interpret and amend the content of this document at any time without prior notice.

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SYSMEX Innovations Co., Ltd.TEL: +86-20-8FAX: +86-20-83882723E-mail: [email protected]Web: www.nitecore.comAddress: Rm 2601-06, Central Tower,No.5 Xiancun Road,Tianhe District, Guangzhou,510623,Guangdong,China

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