Multi-spectrum Binocular User Manual
50
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
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 screen at the sun or any other bright light.
Place the device in a dry and well-ventilated environment.
Avoid equipment installation on vibratory surface or places subject to
shock (neglect may cause equipment damage).
Emergency
If smoke, odor, or noise arises from the device, immediately turn off the
power, unplug the power cable, and contact the service center.
Laser
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. The laser radiation emitted from the device
can cause eye injuries, burning of skin or inflammable substances. Before
enabling the laser ranging function, make sure no human or inflammable
substances are in front of the laser lens. Do not place the device where
minors can fetch it. The wavelength is 905 nm, and the max. power output