Vanguard EZCT-2000A User Manual
Page 20
EZCT-2000A USER’S MANUAL
REV 1
16
3.3.2. Performing Resistance, Excitation, and Ratio Tests
The following procedure describes the general steps for performing excitation, resistance, and
ratio tests.
a. When the EZCT-2000A is turned on, it will first go through a start-up cycle and load the
firmware. Then the “START-UP” menu will be displayed as shown below:
Press the
[1]
key (RUN TEST) to start a test.
b. The following screen will be displayed:
Select the test type by pressing the corresponding key (
[1]
-
[5]
)
c. The following screen will be displayed:
Select the tap connection by pressing the corresponding key (
[1]
-
[4]
). If the tap
connection is not listed, press the
[5]
key to view the next page of options.
d. If the selected test included an excitation test, the following screen will be displayed:
Select a test voltage range by pressing the corresponding key (
[1]
-
[5]
).
SELECT VOLTAGE RANGE:
1.
50V
2.
300V
3.
500V
4.
1200V
5.
2000V
SELECT TAP:
1.
X1-X2
2.
X1-X3
3.
X1-X4
4.
X1-X5
5.
NEXT PAGE
1.
Res, excit & ratio
2.
excitation & ratio
3.
excitation only
4.
ratio only
5.
resistance & excit
1.
RUN TEST 02/14/10
2.
SETUP 10:24:25
3.
TEST PLANS
4.
DIAGNOSTIC