Vanguard LTCA-10_40 - Manual (Page 36)

LTCA-10/LTCA-40 USER’S MANUAL
36
e. The following “WARNING” screen will be displayed:
This warning reminds the operator that the next sequence of test steps will run current
through the test load.
Press the
[ENTER]
key to proceed to the next step.
f. The “LTC TEST” screen will be displayed (with the relevant test current value selected
in step d):
If you have made any errors or would like to abort the test, press the
[STOP]
key, and
you will be returned to the “START-UP” menu.
Press the
[START]
key to run the test. The following screen will be displayed
momentarily:
After the LTCA-10/40 finishes its internal calibration, the “XFMR CHARGING” screen
will be displayed:
This is only an informational screen to remind the operator that a test is in progress. The
display duration of this message depends on the size of the winding’s inductance and the
test current selected.
g. The LTCA-10/40 determines when the resistance reading is stable and displays the
“READY TO CAPTURE DATA” screen:
Press the
[ENTER]
key to start capturing data for the time period selected in step e. The
LTC must be manually started to begin switching through the taps.
READY TO CAPTURE DATA
PRESS “ENTER”
OR
LTC RAISE/LOWER
TO START TIMING
* XFMR ENERGIZED! *
XFMR CHARGING
PLEASE WAIT...
* XFMR ENERGIZED! *
CALIBRATING
PLEASE WAIT…
LTC TEST
10 AMP TEST
“START” TO RUN TEST
OR
“STOP” TO ABORT
*********WARNING*********
DANGEROUS FLASH-OVER
WILL OCCUR IF CABLES
ARE DISCONNECTED!
*************************