pheres. This includes
petrol stations, fuel stor-
age areas and areas where
solvents are processed, for
example. This device must
also not be used in areas
with particle-laden air (for
example fl our or wood dust).
Never try to replace the
battery in the device. It is an
integral part and cannot be
replaced.
Never use optical equipment
to look at the LED on the
underside.
To prevent the device from
being damaged by excessive
heat during charging, do not
cover it.
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