Safety Warnings - Circutor DH96-CPP Manual

Safety warnings

Information and warning texts
The DH96 meets protection class I:
;
It is provided with earth terminal.
;
The case is not dangerous to tactile
touching (isolation material)
;
Screws of terminals are not
accessible for human appendix.
This instrument has been designed
and tested to meet IEC348 standard and
is supplied in proper conditions. This
manual contains information and
warnings that the user should respect in
order to guarantee a proper operation of
all instrument's functions and keep its
safety conditions.
Installation
The instrument is for indoor use. It
could be occasionally subjected to
temperatures between -10 ºC and +75 ºC
keeping its safety conditions.
The instrument must not be powered
and used until being correctly assembled
on the board.
Before powering the instrument, its
earth terminal must be connected to a
suitable protection cable.
¡Warning!
Any interruption of the protection
conductor, either inside or outside the
instrument, or the disconnection of the
protection earth terminal might imply a
dangerous situation; therefore, any
intentional interruption is wholly
forbidden.
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Adjustment, spare parts and
repairing actions.
With the instrument powered on, the
terminals could be dangerous to touch and
cover opening actions, may allow
accessing dangerous parts. Therefore,
before any adjustment, replacement,
maintenance or repairing operation is
carried out, the instrument must be
switched off from any power supply source
No adjustment, maintenance or
repairing operation should be done over
the instrument opened and powered, and
if they are essential, high-qualified
operators must perfom them.
Check that fuses used for replacing
damaged ones match required types and
rated currents. Unsuitable fuses or short-
circuit fuse bases must be completely
forbidden.
Defects and malfunction
When any protection failure is
supposed to exist, the instrument must be
put out of service. The protection can be
damage whether:
;
You can see visible damages.
;
I t c a n n o t p e r f o r m p r o p e r
measurements.
;
Storage conditions were not the
suitable ones.
;
Any damage in transport happened.