Eagou Diary 395NM UV Flashlight User Manual

Table of Contents

Please read the manual carefully before use for safe and satisfactory operation.

Principle Explanation: The 395m UV flashlight emits ultraviolet light with a wavelength of 395m. This UV light is capable of revealing certain substances that are not visibleto the naked eye, making it useful in a variety of applications.
Usage Scenarios: The 395m UV flashlight can be used in various fields, including counterfeit currency detection, leak detection (such as refrigerant leaks in air conditioning systems), forensic investigations, mineral identification, pet urine detection, ringworm detection, scorpion detection, and hand stamo verification, among others

Product Details

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The 395nm UV flashlight is made of high-quality aluminum alloy, ensuring durability and long-lasting performance.
The flashlight is only 5.11.061.06 in, making it easy to carry and suitable for various situations.
The flashlight includes a clip for convenient attachment to pockets, belts, or bags.

Insert the 18650 rechargeable battery into the flashlight, ensuring proper polarity.
Tighten the tail cap clockwise to secure the batteries.
To turn on/off the flashlight, press the power button Located on the middle upper part of the device. A single press will turn the light on, and another single press will turn it off.
Ensure the flashlight is fully charged before usage by connecting the Type C-USB cable to the flashlight and a power source.
Aim the flashlight at the desired area or object you wish to illuminate with UV light.
While using the UV flashlight, avoid direct contact with the eyes or skin, as prolonged exposure to UV light can be harmful.

Regular Maintenance and Storage

After each use, turn off the flashlight.
Clean the lens and the body with a soft, dry cloth to remove dust.
Ensure that the charging port is free from dust or debris before charging the flashlight.
Do not disassemble or modify the flashlight yourself, as this may lead to damage or malfunction.
Regularly check the battery compartment for corrosion or damage. If any is detected, replace the flashlight’s batteries immediately.
Store the flashlight in a cool, dry place, away from direct sunlight and extreme temperature conditions.
When storing the flashlight for a longer duration, remove the batteries to prevent the risk of leakage.
Do not immerse the flashlight in water or other liquids, as it is only rated as waterproof (IPX5) and not fully submersible.
Discontinue using the flashlight if it becomes excessively hot during operation.

problem : The flashlight does not turn on.
Solution : Check that the batteries are inserted correctly. If the issue persists, try replacing the batteries with new ones.
Problem: The UV light output seems weaker than normal.
Solution : Clean the lens and UV LED bulb gently to remove any possible debris. Please note that the brightness of UV flashlight is much weaker than that of regular white LED lighting. This is a normal phenomenon.
The best effect of using a UV flashlight is in a dark environment.

Precautions

Do not shine the UV light directly into the eyes or expose it to the skin for extended periods to avoid potential health risks.
Keep the flashlight out of reach of children.