Make sure blue POWER FAILURE indicator light goes out and amber POWER FAILURE ALARM
SILENCE indicator light comes on.
Troubleshoot according to TM 55-1930-209-14 & P-17 to determine cause of failure.
As soon as power is restored, trouble buzzer will sound.
Silence buzzer by setting POWER FAILURE SILENCE/NORMAL switch to NORMAL. Make sure amber
POWER FAILURE ALARM SILENCE indicator light goes out.
If power failure was only problem, smoke detector system is now operational.
When any supervised item in ZONE TROUBLE falls, amber TROUBLE Indicator
lights on smoke detector cabinet come on and trouble buzzer sounds. Individual
amber lights In ZONE TROUBLE also come on to Indicate specific trouble.
As soon as buzzer sounds, make sure amber TROUBLE indicator light comes on.
Check following amber indicator lights in TROUBLE ZONE to determine item causing trouble. Also check
amber TROUBLE indicator light of each individual void module to determine malfunctioning module:
Power supply no. 1
Power supply no. 2
Clock hi speed
Individual void modules
Silence buzzer by setting TROUBLE SILENCE/NORMAL switch to SILENCE.
Make sure amber TROUBLE indicator light goes out and amber TROUBLE ALARM SILENCE indicator
light comes on.
If power supply no. 1 or power supply no. 2 is source of trouble, panel
automatically switches to other power supply.
After determining item causing trouble, troubleshoot according to paragraph 4-19 in TM 55-1930-209-14
As soon as trouble is eliminated, amber Indicator light In TROUBLE ZONE and
TROUBLE indicator light(s) go out and trouble buzzer sounds.
Make sure amber indicator lights go out. Silence buzzer by setting TROUBLE SILENCE/NORMAL switch
to NORMAL. Make sure amber TROUBLE indicator light goes out and amber TROUBLE ALARM
SILENCE indicator comes on.
Smoke detector system is now operational.
4-11 Shutdown procedures.
Set BLOWER SELECT switch to middle position.
Open (OFF) void lighting panel 3 circuit breaker 3P13-9 to stop power to smoke detector system.