13
Pay particular attention to all WARNINGS and CAUTIONS
in this instruction manual. WARNING indicates warnings to
avoid an electric shock and CAUTION indicates cautions
to avoid damages to the instrument and make accurate
measurements.
WARNING
1. Never open the instrument when making measure
-
ments.
2. If the instrument is shown in the following conditions,
do not attempt to make measurements and have the
instrument checked for inspection or repair:
A) The instrument is apparently broken in visual check.
B) Test leads are damaged.
C) The instrument can not be operated for intended
measurements.
D) The instrument has been stored for a long period of
time under improper conditions.
E) The instrument receives stress by severe transpor
-
tation.
3. High voltage is loaded onto three phase lines. As it is
very dangerous to get an electric shock, pay attention
when you perform the work of connecting the instrument
to the lines.
4. Even if all open phase LEDs are not lit on, one phase
may be still live circuit. Pay attention to avoid an electric
shock.