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TM 11-5820-890-30-5
3-17. OPERATIONAL CHECK. Continued
Step 12. WIRING AND SWITCH TESTS.
Action
a. Turn test power supply OFF and
disconnect it from test adapter.
Disconnect scope and signal generator.
b. Perform continuity checks in table 3-2
using the following procedure:
(1) Set test adapter switches as listed in
column 1 “SWITCH POSITIONS”.
NOTE
Do not change switch settings until
instructed to do so.
(2) Connect DMM test leads to the points
listed in columns 2 and 3 “DMM (+)”
and “DMM (-)”.
NOTE
CC indicates the center conductor of
a BNC connector such as ANT REF.
c. Operational Check is complete.
Response
a. No response.
b. Responses to the continuity check actions
are:
(1) No response.
(2) DMM reading is as listed in column 4
“RESULTS”. If not, part listed in column
5 “FAULT” is bad. If no part is listed
in column 5, then use figure FO-19 and
the DMM to check the path between
the points listed in columns 2 and 3.
3-40
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