AD Instruments
_______________________________________________________________________________
©Copyright Abacanto Digital SA.
Manual de usuario AD-9962
17
SAFETY WARNINGS
The following safety information must be observed to insure maximum personal safety
during the operation at this meter:
·
Measurements beyond the maximum selected range
must not
be attempted.
·
Extreme care
must
be taken when measuring above 50 V, especially on live
bus-bars.
·
To measure voltage, the instrument must
not
be switched to a current or
resistance range, or to the diode check or buzzer position.
·
Circuits
must
be de-energised and isolated before carrying out resistance tests.
·
The rotary selector switch must only be turned
after
removing test connections.
·
All external voltages
must
be disconnected from the instrument before removing
the battery.
·
Test leads and prods
must
be in good order, clean, and with no broken or cracked
insulation.
·
Safety Authorities recommend the use of fused test leads when measuring voltage
on high energy systems.
·
Replacement fuses
must
be of the correct type and rating.
·
The instrument
must not
be used if any part of it is damaged.
·
Warnings and precautions must be
read and understood
before an instrument is
used. They must be observed during the operation of this instrument.
Symbols used on this instrument are:
Caution: refer to accompanying notes.
This symbol indicates that the operator must refer to an explanation in
the Operating Instructions to avoid personal injury or damage to the
meter.
Caution: risk of electric shock
This WARNING symbol indicates a potentially hazardous situation,
which if not avoided, could result in death or serious injury.
This CAUTION symbol indicates a potentially hazardous situation, which
if not avoided, may result damage to the product.
This symbol advises the user that the terminal(s) so marked must not
be connected to a circuit point at which the voltage with respect to
earth ground exceeds (in this case) 1000 VAC or VDC.
MAX
500V
