HT instruments MACROTEST G3 - Manual (Page 76)

MACROTESTG3 - COMBIG3
EN - 75
6.9.1. Anomalous situations
1. If the instrument detects an L-N or L-PE voltage higher
than the maximum limit (265V), it does not carry out the
test and displays a screen like the one to the side.
Check the connection of measuring cables
2. If the instrument detects an L-N or L-PE voltage lower
than the minimum limit (100V), it does not carry out the
test and displays a screen like the one to the side.
Check that the system being tested is supplied
3. 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
4. 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
5. 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.