HT instruments MACROTEST 5035 - Manual (Page 37)

MACROTEST 5035
EN - 36
4.4.6. Anomalous cases which may occur during LOOP tests in any working mode
Should the instrument detect that the
phase and/or neutral cables are not
connected to an installation, screen
alongside is displayed when pressing
START/STOP.
LOOP
o
P-N
VOL AG
This screen is displayed when system
the phase conductor was reversed with
respect to the neutral.
LOOP
o A
P-N
This screen is displayed when the
phase conductor was reversed with
respect to the earth.
LOOP
o A
P-PE
Should the instrument detect a voltage
between phase and neutral higher of
265V, for example in case the blue
cable is connected to an installation
phase conductor of a 400V three-phase
system, the screen alongside is
displayed.
LOOP
o
Hi
P-N
VOL AG
This screen is displayed when in
biphase system the blue conductor was
reversed with respect to the green one.
LOOP
o A
PEN
THE PREVIOUS RESULTS CANNOT BE SAVED.
Message
"no VOL tAG”: a
too low voltage
was detected.
The instrument does not effect the test.
Reverse the shuko plug and exchange the black
cable with the blue one. Check the earth
connection. Repeat the test.
The instrument does not effect the test.
Reverse the phase to earth connection in the plug
under test or exchange the black cable with the
green one. Repeat the test.
The instrument does not effect the test.
Message “Att”:
too low voltage
between phase
and earth.
Message “Att”:
too low voltage
between phase
and neutral.
Message “Hi
VOL tAG”: a too
high voltage was
detected.
SAVE