TM 11-5841-287-30
Figure 3-9. Analog-digital converter 2A2 test point locations.
pressing the PROGRAM ENTER momentary switch to
3-29.
Testing MT Accumulator Memory 2A5/2A6
the down position
a. Test Setup Connect the equipment as
NOTE
shown in figure 3-10
b. Preliminary Control Settings.
The PROGRAM ENTER red indicator
Prior to
lamp will be illuminated during the
testing the circuit card, set the equipment controls as
program enter period
follows.
Control
Setting
(6) Verify that the READY/ERROR white
indicator lamp on the digital tester illuminates when the
Control Interface unit
program has been entered
POWER ON/OFF
OFF
(7) Initiate a complete test sequence by
MODE SELECT
POWER OFF
pressing either one of the TEST momentary switches to
Digital tester
the down position
POWER
Down (off)
NOTE
UUT POWER
Down (off)
The TEST red indicator lamp for the
TEST RATE PER SEC
400K
switch selected will be illuminated while
NUMBER OF TESTS
2M
DISPLAY
PASS/FAIL
the test is in progress
PROBE THRESHOLD
2V
(8) Initiate a second test by repeating step
c. Test Procedure Perform the following steps
(7) above Verify that the green PASS Indicator lamp on
in the sequence given Change equipment control
the digital tester illuminates at the completion of the
settings only when instructed in the test procedure
second test
(1) Insert the circuit card to be tested into
(9) Set the POWER switches on the
the MODULE TEST circuit card rack connector J1 on the
equipment to their off positions Remove the circuit card
control interface unit Connect cable W3 to circuit card
under test and the program card from the test setup.
connector J1.
3-35
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