SYSTEM ALARMS. - TM-55-1905-219-14-20255

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ALARM SYSTEM TURN-ON (Cont).

TM-55-1905-219-14-2 Landing Craft Utility (LCU) 1667 Class Boston Hull Numbers 1667-1670 NSN 1905-00-168-5764 Manual

SYSTEM ALARMS (Cont).

TM 55-1905-219-14-2

2-111. 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

2-112. SYSTEM ALARMS.

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: propulsion engine, generator engine, sewage tank, magazine, or gyro

compass.

The alarms are as follows:

(1)

SUPERVISORY ALARMS-The target is as follows:

Gray-normal

Yellow-OFF BUZZER will sound

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