Digital Day & Night Vision Scope User Manual
47
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Make sure the battery temperature is between 0°C to 45°C (32°F to
113°F) when charging.
●
Improper replacement of the battery with an incorrect type may defeat a
safeguard (for example, in the case of some lithium battery types).
●
Do not dispose of the battery into fire or a hot oven, or mechanically
crush or cut the battery, which may result in an explosion.
●
Do not leave the battery in an extremely high temperature surrounding
environment, which may result in an explosion or the leakage of
flammable liquid or gas.
●
Do not subject the battery to extremely low air pressure, which may
result in an explosion or the leakage of flammable liquid or gas.
●
Dispose of used batteries according to the instructions.
●
Confirm there is no flammable material within 2 m of the charger during
charging.
●
DO NOT place the battery in the reach of children.
●
DO NOT swallow the battery to avoid chemical burns.
Maintenance
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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.
●
Clean the lens with soft and dry cloth or wiping paper to avoid
scratching it.
Using Environment
●
Make sure the running environment meets the requirement of the
device. The operating temperature shall be -30 °C to 55 °C (-22 °F to
131 °F), and the operating humidity shall be from 5% to 95%.
●
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.
●
Place the device in a dry and well-ventilated environment.
●
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.
●
Avoid equipment installation on vibratory surface or places subject to
shock (neglect may cause equipment damage).
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