Vanguard ATRT-01_01B S3 User Manual
Page 18

ATRT-01/01B S3 USER’S MANUAL
REV 1
14
3.2
Setting the Test Voltage
The ATRT offers two test voltages, 4 Vac and 40 Vac. The unit always defaults to 40 Vac at 
power-on. The 4 Vac test voltage can be used in situations where the 40 Vac excitation voltage 
may saturate the CT’s. To set the test voltage: 
a. Turn on the unit and start from the “ START-UP” menu:
ATRT-01 S3 “START-UP” menu
ATRT-01B S3 “START-UP” menu
Press the
[2]
key (SETUP).
b. The following screen will be displayed:
ATRT-01
S3
ATRT-01B
S3
Press the
[2]
key (TEST VOLTAGE).
c. The following screen will be displayed:
Press the
[1]
key (4 VOLTS) to select 4 volts as the test voltage or press the
[2]
key (40
VOLTS) to select 40 volts as the test voltage.
1. 4 Volts 
2. 40 VOLTS 
 
 
 
 
 
1. RECORD ID 
2. TEST VOLTAGE 
3. PRINT RECORD 
4. SAVE/RESTORE RECORD 
5. SET TIME 
6. SET LANGUAGE 
7. SET 50/60 HZ 
1. RECORD ID 
2. TEST VOLTAGE 
3. PRINT RECORD 
4. SAVE/RESTORE RECORD 
5. SET TIME 
6. SET LANGUAGE 
 
1. TEST TRANSFORMER 
2. SETUP 
3. CALCULATOR 
 
bAT: 
time: 14:21:34 
date: 05/24/11 
1. TEST TRANSFORMER 
2. SETUP 
3. CALCULATOR 
 
 
time: 14:21:34 
date: 05/24/11 
