TM 11-5841-287-30
Figure 3-11. MT accumulator memory 2A5/2A6 test point locations.
Control
Setting
NOTE
MODE SELECT
POWER OFF
The MODE/POWER SHORT red indicator lamp
Digital tester
will be illuminated at this time, but will be
POWER
Down (off)
extinguished when the digital tester UUT
UUT POWER
Down (off)
POWER switch is set to the ON position in the
TEST RATE PER SEC
2M
following step
NUMBER OF TESTS
10M
(4) On the digital tester, set the POWER
DISPLAY
PASS/FAIL
and UUT POWER switches to the on positions (up)
PROBE THRESHOLD
2V
Verify that the red indicator lamps for these switches are
c. Test Procedure Perform the following steps
illuminated and the MODE/POWER SHORT lamp is off
in the sequence given. Change equipment control
(5) On the digital tester, load the program
settings only when instructed m the test procedure
on the A7 program card no 1 mto the digital tester
(1) Insert the circuit card to be tested into
memory by pressing the PROGRAM ENTER momentary
the MODULE TEST circuit card rack connector J1 on the
switch to the down position
control interface unit
(2) Insert A7 program card no 1 (SM-A-
NOTE
942410-1) into the card reader slot on the digital tester
The PROGRAM ENTER red indicator lamp will
(3) On the control interface unit, set the
be illuminated during the program enter period
POWER ON/OFF switch to ON and the MODE SELECT
(6) Verify that the READY/ERROR white
switch to MODULE TEST ENC Verify that the
indicator lamp on the digital tester illuminates when the
MODE/POWER MODULE TEST ON green indicator
pro-gram has been entered
lamp is illuminated.
(7) Initiate a complete test sequence by
pressing
3-37
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