Manual

GSC53N - GSC57 - ZG47
EN - 25
6.2.4. "MAN" and "TIMER" mode faulty cases

If the instrument detect
the External Power
supply adapter
connected to
instrument will show
the message displayed
to side.
M 05.06.01
-.- - M
---V 15s
 REMOVE POWER
MAN 500V LIM:0.50M
Disconnect the External
Power Supply Adapter
FUNC
VNOM

If the instrument detect
a Voltage between
Input terminals higher
than 15V, the
instrument does not
effect the test and
displays the screen
alongside for 5
seconds.
M 05.06.01
-.- - M
---V 15s
 VOLT IN INPUT
MAN 500V LIM:0.50M
ATTENTION: the test can't be
executed. Check that the
circuit is not energised.
FUNC
VNOM
THE PREVIOUS RESULTS CAN'T BE SAVED

If the instrument can't
generate the Nominal
Test Voltage it will
emits a long acoustic
signal and displays a
screen similar to the
screen alongside.
M 05.06.01
Insulation Resistance
 1.17 M
107V 15s
NOT OK
MAN 500V LIM:0.50M
ATTENTION: the test of resistance
R
ISO
was effected at a voltage
value lower than the set rated
voltage. Low insulation case. This
case occurs under low insulation
conditions or in the presence of
capacity on the installation.
FUNC
VNOM
Test Time

If the instrument
perform a test with a
test voltage higher than
Nominal Test Voltage
and the measured
result is lower than set
limit, it will emits a long
acoustic signal and
displays a screen
similar to the screen
alongside.
M 05.06.02
Insulation Resistance
0.22 M
504V 15s
NOT OK
MAN 500V LIM:0.50M
Duration of Test
Set limit value
FUNC
VNOM
The displayed result can be stored pressing the SAVE key twice (according to
paragraph 9.1).