Bi-Spectrum Radiometric Detector
User Manual
Precautions
Issue V1.0 (2019-10-08)
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Precautions
Precautions
Fully understand this document before using this device, and strictly observe rules in
this document when using this device. If you install this device in public places,
provide the tip "You have entered the area of electronic surveillance" in an eye-
catching place. Failure to correctly use electrical products may cause fire and severe
injuries. To prevent accidents, carefully read the following context:
Symbols
This document may contain the following symbols whose meanings are described
accordingly.
Symbol
Description
It alerts you to fatal dangers which, if not avoided, may
cause deaths or severe injuries.
It alerts you to moderate dangers which, if not avoided,
may cause minor or moderate injuries.
It alerts you to risks. Neglect of these risks may cause
device damage, data loss, device performance
deterioration, or unpredictable results.
It provides a tip that may help you resolve problems or
save time.
It provides additional information.
To prevent electric shocks or other dangers, keep power plugs dry and clean.
Strictly observe installation requirements when installing the device. The
manufacturer shall not be held responsible for device damage caused by users' non-
conformance to these requirements.
Strictly conform to local electrical safety standards and use power adapters that are
marked with the LPS standard when installing and using this device. Otherwise,
this device may be damaged.
