Installation Instructions

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hazard. Replace with the same or equivalent type only. Dispose of used
batteries in conformance with the instructions provided by the battery
manufacturer.
● For long-term storage of the battery, make sure it is fully charged every
half year to ensure the battery quality. Otherwise, damage may occur.
● Do not charge other battery types with the supplied charger. Confirm
there is no flammable material within 2 m of the charger during
charging.
Maintenance
● If the product does not work properly, please contact your dealer or the
nearest service center. We shall not assume any responsibility for
problems caused by unauthorized repair or maintenance.
● Wipe the device gently with a clean cloth and a small quantity of
ethanol, if necessary.
● If the equipment is used in a manner not specified by the manufacturer,
the protection provided by the device may be impaired.
Using Environment
● Make sure the running environment meets the requirement of the
device. The operating temperature shall be – 20 °C to 55 °C (- 4 °F to
131 °F), and humidity shall be 5% to 95%.
● Place the device in a dry and well-ventilated environment.
● DO NOT expose the device to high electromagnetic radiation or dusty
environments.
● DO NOT aim the lens at the sun or any other bright light.
● When any laser equipment is in use, make sure that the device lens is
not exposed to the laser beam, or it may burn out.