EASYTEST-COMBI519
6.1.1. Anomalous situations
If the instrument detects a 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.
TN
Isc=--- A ZL-N=--- Ω
Ifc=--- A ZL-PE=---Ω
Trcd=---ms Ircd=---mA
FREQ=50.00Hz Ut=---V
VL-PE=270V VL-N=272V
If the instrument detects a 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.
TN
Isc=--- A ZL-N=--- Ω
Ifc=--- A ZL-PE=---Ω
Trcd=---ms Ircd=---mA
FREQ=50.00Hz Ut=---V
VL-PE=15V VL-N=15V
If the instrument detects that the phase and neutral leads
are inverted, it does not carry out the test and a screen
similar to the one reported to the side is displayed. Rotate
the mains plug or check the connection of the measuring
cables.
TN
Isc=--- A ZL-N=--- Ω
Ifc=--- A ZL-PE=---Ω
Trcd=---ms Ircd=---mA
FREQ=--- Hz Ut=---V
VL-PE=--- V VL-N=--- V
If the instrument detects a dangerous voltage on PE
conductor, it does not carry out the test and displays a
screen like the one to the side.
TN
Isc=--- A ZL-N=--- Ω
Ifc=--- A ZL-PE=---Ω
Trcd=---ms Ircd=---mA
FREQ=--- Hz Ut=---V
VL-PE=--- V VL-N=--- V