Vanguard LTCA-10_40 User Manual

Page 32

LTCA-10/LTCA-40 USER’S MANUAL

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.

NOTE

You can bypass this delay and observe the resistance value immediately. See
section 6.1 for instructions on how to select this option.

k. The LTCA-10/40 determines when the resistance reading is stable and shows the

resistance value on the LCD as follows (the first line shows the remaining test time):

When the pre-defined test time has elapsed, the “TEST RESULTS” screen will be
displayed:

NOTE

The number of resistance values shown will depend on the number of channels
chosen in step c.

Press the

[ENTER]

key.

l. The “SAVE THIS RECORD?” menu will be displayed:

SAVE THIS RECORD?
1. YES

2. NO

TEST RESULTS

I = 1.09 AMPS
R1 = 7.285 m

REMAINING TIME=10:00

I = 1.09 AMPS
R1 = 7.272 m

* XFMR ENERGIZED! *

XFMR CHARGING

PLEASE WAIT...

* XFMR ENERGIZED! *

CALIBRATING

PLEASE WAIT…