Gw Instek GPT-9801 Insulation measuring device, GPT-9801 User Manual
Product codes
GPT-9801
OPERATION
67
Zeroing of the Test Leads (GB only)
Background
The Zeroing function is used to determine the
resistance of the test leads for GB tests. When a
zero check is performed, the reference is
automatically set to the measured resistance of
the test leads.
resistance of the test leads for GB tests. When a
zero check is performed, the reference is
automatically set to the measured resistance of
the test leads.
This function is only available for GB testing.
Steps
1. Ensure the tester is in VIEW status
for the current GB test. Save the
current test if necessary.
current test if necessary.
Page 57
I R
G B
A CW
D CW
E
F R E Q =
0 H z
6
E
I
V
G B V = V
M
T I
E
= 0 0 3 . 2 S
R
. 0 m Ω
E
R F
=
#
0 0
0
0 0 . 0 m Ω
I
H
E
S
= 3
T
M
M A U
N
N A
_
2
M A N U = * * * - 0 0
W
m Ω
0
3 01
A
2. Short the positive and negative alligator clips as
shown below.
3. Press the STOP button to put the
tester into the READY status.
STOP