Sonel MPI-506 - Phase sequence

MPI-506 – USER MANUAL
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3.8 Phase sequence
 Turn on the meter.
 Turn the rotary switch to position .
Blinking digits indicate no or low voltage of the
phases.
Connect test leads according to the drawing.
A set of lines displayed on the bargraph indi-
cates the phase sequence:
 directed to the right - correct,
 directed to the left - opposite.