Vanguard EZCT-2000 - Manual (Page 57)

REV 3 EZCT-2000 USER’S MANUAL
53
5.2 Verifying the EZCT-2000’s V
x
Sense Circuit Using an External Meter
The excitation voltage (V
x
) sensed by the EZCT-2000 can be verified using an external RMS volt
meter. Follow the steps below to verify the EZCT-2000’s V
x
sense circuit:
a. Connect the X cables to an RMS volt meter as shown in Figure 15.
b. Select the EZCT-2000’s Diagnostics mode (see section 5.1).
c. Press the
[PAPER ∧ Contrast]
key to raise the V
x
voltage.
d. Verify the V
x
voltage displayed on the EZCT-2000 LCD screen against the value displayed
on the external volt meter.
e. Press the [STOP] key to end the test.
Figure 15. EZCT-2000 V
x
Verification Test Connections