BEHA UNITEST CHB 3 Mode D'emploi page 19

The instrument must only be used in the specified
ranges.
Before opening the instrument, it must be discon-
nected from all circuits.
Protect the instrument from prolonged exposure to di-
rect sunlight.
Appropriate Usage
The instrument may only be used under those conditions
and for those purposes for which it was conceived. For this
reason, in particular the safety references, the technical data
including environmental conditions and the usage in dry en-
vironments must be followed.
When modifying or changing the instrument, the op-
erational safety is no longer ensured.
The instrument may only be opened by an authorised
service technician, e.g. for fuse replacement.
Safety
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