Major tech MT 770 Manuale di istruzioni - Pagina 4
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Never use the meter to measure voltages on a
!
circuit above the maximum allowable input
value on any function.
Do not exceed the maximum allowable input
!
of any measurement range.
Never touch exposed wiring, connections or
!
any live circuit when attempting to take
measurements.
Do not attempt to make measurements in
!
flammable gaseous areas, fumes, vapor or
dust. The use of the instrument in these areas
may cause sparking , which can lead to an
explosion.
Do not attempt to use the instrument if its
!
surface or your hand is wet
Never open the battery compartment cover
!
when making measurements.
Always inspect the meter and test leads for
!
any signs of damage or abnormality before
use. If the meter or its accessories have any
structural defects such as broken test leads,
cracked cases, exposed metal parts or the
display is not reading, do not attempt to make
measurements.
Do not turn the function switch whilst test
!
leads are connected to the meter.
Do not install substitute parts or make
!
modifications to the meter. Return the meter
to your distributor for repair or re-calibration.
Ensure the meter is switch off before opening
!
the battery cover when replacing the battery.
Never replace a battery if the surface of the
!
meter is wet or moist.
3
! !
DANGER
!
WARNING