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 TM 55-1905-220-14-2
2-115. ALARM SYSTEM TURN - ON (Cont).
(e) The alarm system is operational.
NOTE
If the alarm system is being turned on for the first time, or after being serviced - perform the tests in paragraph 2-117.
2-116. SYSTEM ALARMS.
a. The alarm system switchboard gives audible and visual alarms as follows:
SUPERVISORY - Trouble in the circuit. A buzzer will sound. A yellow target is visible. There is a problem in
the sensing device, or the wiring to the alarm switchboard.
ALARM - Dangerous situation. A bell will ring. A red target is visible. There is a problem in the following:
b. The alarms are as follows:
(1) SUPERVISORY ALARMS - The target is as follows:
Gray - normal
Yellow - OFF BUZZER will sound
2-601
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