Vanguard WRM-40 - Manual (Page 48)

WRM-10P AND WRM-40 USER’S MANUAL REV 3
44
3.8 Performing a Diagnostic Test
In diagnostic mode, the WRM can run a resistance test, display the sense voltages, and test
current on the WRM. This feature can be used to verify the WRM’s voltage and current
readings against an external meter. Use the steps below to perform a diagnostic test:
a. Start from the “START-UP” menu:
Press the
[3]
key (USER DIAG).
b. The following warning screen will be displayed:
Press any key to continue.
c. The following screen will be displayed:
Press the [START] key.
d. The V1, V2, and test current (I) will be displayed as shown below:
Press the [STOP] key to end the test and return to the “START-UP” menu.
V1 = 28.13 mV
V2 = 09.23 mV
I = 1.091 A
* XFMR ENERGIZED! *
- USER DIAG TEST –
“START” TO RUN TEST
OR
“STOP” TO ABORT
********WARNING******
DANGEROUS FLASH-OVER
WILL OCCUR IF CABLES
ARE DISCONNECTED!
1. TEST XFMR 11/02/09
2. SETUP 12:33:01
3. USER DIAG