3
2.
Cautions
▲
Do not install it to extremely
hot or cold places.
▲
Do not install it under humid
environment.
▲
Do not install it to the
flickering place.
▲
Do not install it to the place
where it will be exposed to oil
and gas.
If used at a place where the
temperature is higher than
40 ℃ or lower than -10 ℃,
it may cause deterioration of
image quality or failure.
Pay attention to the
ventilation, especially when
installing in a hot place.
Installing in a humid place will
cause deterioration of the lens
and cause low quality image.
Malfunctions may occur in high
illumination changing areas,
such as unstably flickering
lightings.
Malfunctions may occur
when oil or gas permeate
to the products.
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