Manual

GSC53N - GSC57 - ZG47
EN - 52

If a contact voltage U
t
higher than the
selected limit (U
L
) is
detected the instrument
interrupts the test and
emits a long sound
signal at the end of the
test and displays the
screen alongside.
LOOP 05.06.01
- - -
---A
FRQ=50.0HZ
VP-N= 1V Vp-PE= 0V
Ut DANGEROUS
R
A
50V
Message “Ut”: the
instrument doesn't detect
an efficient protection
circuit.
FUNC
UL

If the instrument detects
such an high earth
resistance that the earth
conductor or the earth
installation itself seem to
be unrealiable, the
message alongside is
displayed. Check the
efficiency of the
protective conductor as
well as the earth
installation.
LOOP 05.06.01
- - -
---A
FRQ=50.0HZ
VP-N=231V Vp-PE= 40V
NO PE
P-PE 50V
Message “NO PE”: the
instrument doesn't detect
an efficient protection
circuit.
FUNC
Z2
UL

If the instrument gets
overheated, tests cannot
be carried out and the
message alongside is
displayed. Wait until the
initial screen is back in
order to proceed with
measurements.
LOOP 05.06.01
- - -
---A
FRQ=50.0HZ
VP-N=231V Vp-PE= 40V
 HOT 
P-P
Message “hot”: the
instrument got overheated.
FUNC
Z2