Vanguard DMOM-100 - Manual (Page 16)

Operating Procedures DMOM-100™
10
5.4 Run Test Procedure
The following procedure describes the steps
to measure an unknown resistance. NOTE
The red HIGH CURRENT PRESENT
indicator will begin flashing when the test
current are applied to resistance load.
Table 4.0 Run Test Procedure (Measure an Unknown Resistance)
STEP ACTION DMOM-100  DISPLAY
4-1 Begin RUN TEST procedure: Press key no.
1 on START MENU. “SELECT TEST
CURRENT” menu appears.
4-2 Select test current: Press key for desired test
current. If a test current is other than listed
in items 1 thru 4, then press key # 5 for user-
defined (CUSTOM) test current and go to
step 4-2a. If menu items 1 thru 4 were
pressed, then SELECT BURN-IN TIME
menu appears. Go to step 4-3.
NOTE
Select 5-second burn-in time in this
example.
4-2a Custom select burn-in current level entry by
pressing numeric keys, then press ENTER
and go to step 4-3.
NOTE
For this example, we used 100A test current.
4-3 Select burn-in time by pressing the key (1 -
6) that corresponds to desired burn-in time
(see display on step 4-2). Display of
selected test current and burn-in time
appears.
4-4 Press START key to run resistance
measurement test. Display of ramping
current and percent of ramp level displays
with the notice TEST IN PROGRESS.
When test current has ramped up to the
specified level (current is at 100%), the test
result display appears automatically.
4-5 Automatic; no operator action required.
Current, burn-in time, and resistance
measurement changes on the display during
burn-in. At the end of burn-in time, final
resistance measurement displays.
SELECT TEST CURRENT:
1. 10A 2. 25A
3. 50A 4. 100A
5. CUSTOM
SELECT BURN-IN TIME:
1. 5 SEC 2. 10 SEC
3. 20 SEC 4. 30 SEC
5. 60 SEC
ENTER TEST CURRENT
(10 to 100)
100 AMPS
CURRENT: 100 AMPS
BURN - IN: 5 SEC
“START” TO RUN TEST
CURRENT: 100 AMPS
RAMPING CURRENT 10%
TEST IN PROGRESS
PLEASE WAIT
CURRENT: 100 AMPS
BURN-IN: 5 SEC
500.5 MICRO-OHMS
PLEASE WAIT