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5.5 BATTERY FAULT LED
Batter y removal, low voltage and open battery leads will turn on the ye llow battery fault LED and
the common trouble LED.
5.6 GROUND FAULT LED
Any ground fault of 10K ohms or less will turn on the y ellow ground fault LED steadily, flashing
the common trouble LED and sounding the common trouble buzzer intermittently.
5.7 REMOTE LAMP FAIL LED
Any open on the supervised remote annunciator wiring will illuminate the ye llow remote lamp fail
LED steadily, flash the common trouble LED and the common trouble buzzer will sound
intermittently.
5.8 SIGNAL TROUBLE LED
The yellow signal trouble LED will illuminate steadily for any open or short.
(LED's are located behind the deadfront panel.)
6. SEQUENCE OF OPERATION
Refer to Figure 2 for the location of indicators and controls.
6.1 NORMAL
All indicators are normally OFF except for the green A.C. On LED.
6.2 ALARM
A red zone alarm LED will illuminate steadily for incoming alarm.
6.3 SIGNAL SILENCE
If the 60 second signal silence inhibit is selected, the signals cannot be silenced for 60 seconds
after the first alarm initiation. Once the 60 seconds have expired, pushing the signal silence
switch, which correspond to the zone in alarm, to the right will silence all the bells and horns.
An alarm on the other zone will resound the signals (subsequent alarm). Pushing the other signal
silence switch to the right, after a subsequent alarm will silence the panel. Once the signals have
been silenced, the signal silenced LED will illuminate. If the switches are in the off normal
position to the right while there is no alarm condition, the panel will indicate trouble.
6.4 RESET
Operating the reset switch will restore all latched functions in the panel. The smoke detectors will
reset if all products of combustion are cleared from their chambers.