EASYTEST-COMBI519
If the instrument detects a dangerous voltage on PE
conductor, it provides the warning screen shown to the
side and blocks the execution of the tests. Check the PE
conductor and earth connection efficiency.
If the instrument detects the absence of the signal to
terminal B4 (neutral conductor), it provides the warning
screen shown to the side and blocks the execution of the
tests.
If the instrument detects the absence of the signal to
terminal B3 (PE conductor), it provides the warning
screen shown to the side and blocks the execution of the
tests
If the instrument detects the absence of the signal to
terminal B1 (phase conductor), it provides the warning
screen shown to the side and blocks the execution of the
tests