IMP57
EN - 30
After pressing
START/STOP
button,
the message on side indicate that the
mains voltage is too low (<190V).
V
After pressing
START/STOP
button,
the message on side indicate that the
mains voltage is >460V (415V + 10%).
V
After pressing
START/STOP
button,
the message on side indicate that test
current is too low (<10A). Please check
that alligator clip are in contact with
mains conductors.
After pressing
START/STOP
button,
the message on side indicate that the
instrument is overheated.
Please wait until the LED STATUS on
IMP57 get back to Green light.
After pressing
START/STOP
button,
if the instrument indicate the message
on side, please contact HT Service.
Previous results
can’t be
strored into instrument memory.
