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 TM 55-1905-219-14-2
2-113. ALARM SYSTEM TEST (Cont).
(d)
Alarm Switchboard Ground.
If either ground lamp (GROUND NEG. LINE or GROUND POS. LINE) continues to glow after testing for
grounds, there is a ground internal to the switchboard. Request assistance.
(2)
ALARM TEST.
(a)
Place switch (1) in the SILENT ALARM TEST position.
(b)
The bell will not ring.
(c)
The TEST LIGHT (2) will flash.
2-490
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