NICRON K11 Rechargeable Keychain Flashlight User Manual

1. Introduction

Thank you for choosing the NICRON K11 Rechargeable Keychain Flashlight. This compact and versatile flashlight is designed for everyday carry, offering multiple light modes including white, warm, UV, and red light. Please read this manual carefully to ensure proper use and maintenance of your device.

2. Product Overview

The NICRON K11 is a lightweight and durable keychain flashlight featuring a transparent body and a single control button. It integrates four types of lights and eight distinct light modes to suit various situations.

Image: NICRON K11 Rechargeable Keychain Flashlight with attached carabiner, showcasing its compact, transparent design.

Image: Overview of the NICRON K11 V2.0 flashlight, highlighting its maximum output of 400 lumens, 11-hour runtime, 74-meter beam distance, and IPX4 waterproof rating.

Key Features:

• Compact & Lightweight: Weighing 16 grams and measuring 2.4 x 0.6 inches, it is designed for easy attachment to backpacks, clothing, or keychains.
• Versatile Lighting: Features 4 light types (white, warm, UV, red) and 8 light modes (Low, Med, High, Max, Warm, UV, Red, Red Flash).
• Rechargeable: Equipped with a 300mAh battery, offering up to 11 hours of runtime on low mode. Charges via USB-C.
• Durable & Water-Resistant: IPX4 water resistance and 1-meter impact resistance ensure reliability in various conditions.

3. Setup

Initial Charging:

Before first use, fully charge the NICRON K11 flashlight. Connect the included USB-C cable to the flashlight's charging port and to a power source (e.g., wall adapter, computer USB port). The indicator light will be RED during charging and turn GREEN when fully charged.

Attaching to Keychain:

Use the integrated keyring and carabiner to attach the flashlight to your keys, backpack, or other desired location for convenient everyday carry.

4. Operating Instructions

The NICRON K11 features a single button for all operations. Familiarize yourself with the button press sequences to access different light modes.

Image: Detailed diagram explaining the button press sequences for activating and cycling through the various white light and side light modes, including Max, RGB, and Rainbow light options.

White Light Modes:

1. Turn On/Off: Double-click the button to turn on the white light. Double-click again to turn off.
2. Cycle Brightness: While the white light is on, single-click the button to cycle through Low (15LM), Medium (60LM), and High (200LM).
3. Max Brightness (400LM): From any white light mode, press and hold the button to activate Max brightness. Release the button to return to the previous mode. Note: Max mode should not exceed 30 seconds to prevent overheating.

Image: Illustration of the NICRON K11's white light modes, demonstrating how to cycle through Low (15 lumens), Med (60 lumens), High (200 lumens), and Max (400 lumens) settings.

Side Light Modes:

1. Turn On/Off: Triple-click the button to turn on the side lights. Triple-click again to turn off.
2. Cycle Modes: While the side lights are on, single-click the button to cycle through Warm, Red & Blue Warning, UV, RGB, Rainbow Light Changing, and Rainbow Light Current Color Flash.
3. Stay in Current Rainbow Color: While in 'Rainbow Light Changing' mode, press and hold the button to pause on the current color. Single-click to resume changing or cycle to the next mode.

5. Charging

The NICRON K11 is equipped with a built-in 300mAh lithium polymer battery and a USB-C charging port.

• Charging Port: Located on the side of the flashlight, protected by a rubber cover.
• Charging Indicator: The switch indicator light will glow RED while charging and turn GREEN when the battery is fully charged.
• Charging Time: Approximately 1 hour for a full charge.
• Runtime: Up to 11 hours on Low white light mode.

Image: The NICRON K11 flashlight being charged via a USB-C cable, with an indication of its 11-hour maximum runtime on low mode and various charging methods like wall charger, laptop, and car charger.

6. Maintenance

• Water Resistance: The K11 has an IPX4 water resistance rating, meaning it is protected against splashing water from any direction. It is not designed for submersion.
• Impact Resistance: Designed to withstand impacts from up to 1 meter.
• Cleaning: Wipe the flashlight with a soft, damp cloth to remove dirt or debris. Do not use harsh chemicals or abrasive materials.
• Storage: Store the flashlight in a cool, dry place when not in use for extended periods. Charge the battery periodically to maintain its health.

Image: The NICRON K11 flashlight demonstrating its IPX4 water resistance and 1-meter impact resistance in a rainy outdoor environment.

7. Specifications

Image: A table presenting the technical specifications of the NICRON K11 flashlight, including lumen output, runtime, beam distance, impact resistance, and waterproof rating for both white and color light modes.

Image: Visual comparison of the NICRON K11 flashlight's size and weight against a smartphone and an egg, illustrating its compact and lightweight design.

8. Troubleshooting

Flashlight Not Turning On:

• Ensure the battery is charged. Connect the flashlight to a USB-C power source and check if the charging indicator turns RED.
• Verify you are using the correct button press sequence (double-click for white light, triple-click for side lights).

Difficulty Changing Modes:

• Review the 'Operating Instructions' section carefully. The timing of clicks can be important.
• Ensure you are in the correct primary light group (white light or side light) before attempting to cycle through sub-modes.

Light Output Seems Low:

• Check the current brightness setting and cycle to a higher mode if needed.
• Ensure the battery is fully charged, as low battery can affect maximum brightness.

9. Warranty and Support

For warranty information or technical support, please refer to the product packaging or contact NICRON customer service directly. Keep your purchase receipt for any warranty claims.