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Page Title:
Transmitter assembly power supply (TAPS) levels and indicators |
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|  MIL-D-63303B(AR)
4.6.2.7.3.21 END OF TEST.
a.
Turn all switches on OCP to OFF.
b.
Turn master power switch to OFF.
c.
On BACP, turn Run/Test switch to RUN.
4.6.2.7.4 Transmitter assembly power supply (TAPS) levels and
indicators.
a.
Procedures for testinq siqnal levels to TAPS:
(1) Disconnect power supply to TAPS.
(2) At operator's control panel set self-destruct
time to NORMAL.
(3) Using certified multimeter with adequate ground
to dispenser, test the power supply at connector
P1O (Ref: Dwg. 9290751) and record the following:
(a) Voltage at Pin A.
(b) Voltage at Pin B.
(c) Resistance at Pin C.
(4) At operator's control panel, set self destruct
time to LONG.
(5) Repeat Step 3.
NOTE:
When performing this test, do not use instrument
probes which can enlarge connector hole size.
b.
Procedures for testing TAPS malfunction indicator liqhts.
At operator's control Panel, set self destruct time
(1)
to NORMAL.
(2)
Using 28V power supply at connector P10 (Ref: Dwg.
9290751) apply 28 0.3V to Pin D.
Observe and record the state of the TAPS right fail
(3)
malfunction light.
(4)
Using 28V power supply at connector P10, apply 28
0.3V to Pin E.
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