BURG WATCHER 20 PS 7520 Bedienungsanleitung Seite 17

5. Do not use the device in the presence of flammable
or explosive substances. Inside the meter, sparks can
emerge that may inflame the environment.
6. Only let the meter be repaired by qualified personnel
and with only the appropriate genuine parts. This way,
the safety of your device will be maintained.
Attention: Through severe shocks or falls, the meter
might lose its measurement precision. For safety in
a case of doubt, always perform a precision test at
a known distance. The meter is to be protected from
moisture and high heat exposure, e. g. direct insolation.
Calculate some additional time to let the meter adjust
to the ambient temperature.
7520 LASER METER 20 PS 7520 English | 19