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Page Title:
PATRIOT VOICE LINK LOOPBACK TESTING-continued |
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  TM 11-6625-3056-12
2-7.
PATRIOT VOICE LINK LOOPBACK TESTING (cont)
·
Set TS-3981 controls as follows:
POWER
ON
PATTERN
LONG
OPERATION
4W
CORRELATOR LOOP
OPEN
DATA ON/OFF
ON
RATE SELECT
As required for path under test.
DISPLAY SELECT
ERRORS
ACTIVITY indicator will be lit. If not, connections are improper or equipment is faulty.
·
Press SINGLE ERROR several times:
Display will advance one count each time SINGLE ERROR is pressed which indicates setup
is proper.
·
Press RESET:
Display will read 0. Display will remain 0 or a very low count if path under test is operating
properly. If display increases count rapidly, path is faulty.
2-15
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