Vanguard CBCT User Manual
Page 11
REV 1 CBCT USER’S MANUAL
8
2.2
Setting the Output Voltage
Follow the steps below to set the output voltage:
a. Turn on the unit and start from the “MAIN MENU”:
Press the
[CONTROL KNOB]
to start the test.
b. The following screen will be displayed:
The input DC voltage is displayed as ‘INPUT VTG: xxx.0’. In the above example, the input
voltage is 124.0. The output voltage is 0.0 since it is not enabled.
Press the
[OUTPUT ENABLE]
switch.
c. The output voltage will be displayed on the LCD as shown below:
Output voltage is automatically set for 70% of the input voltage. The constant output
voltage indicator will be lit.
Turn the
[CONTROL KNOB]
to adjust the output voltage.
If the ‘Constant’ output connection is being used, the circuit breaker control circuit
voltage is powered with the voltage displayed on the CBCT screen. The circuit breaker is
now ready to be operated by the control switches.
If the ‘Pulse’ output connection is being used, press the
[PULSE]
switch to output
voltage to the coil.
INPUT VTG: 124.0
OUTPUT VTG: 86.8
TIME: 0.0mS
Status: *READY*
INPUT VTG: 124.0
OUTPUT VTG: 0.0
TIME: 0.0mS
Status: *READY*
MAIN MENU