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 TM 55-1905-220-14-2
2-117. ALARM SYSTEM TEST (Cont).
2
One at a time - Place switch (2) in the OFF position. If the light (3) goes out, the negative ground is
in the indicated circuit.
3
Place each switch (2) in the NORMAL position if either ground light (1 or 3) is lit. There' is a ground
in that circuit also.
4
Request assistance to correct problem.
2-608
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