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1.5
ALARM/MONITOR CARD
The Alarm/Monitor card indicates whether the system is working properly or not. If
none of the amber LEDs are lit, then the system should be working properly. This
section goes over the function of each LED and the silence switch.
Indicators
• LED #1 green DC Power Indicator (PWR): Indicates regulated 24 volts DC on card
when illuminated.
• LED #2 amber Alarm Trouble Indicator (ALM): Indicates trouble in the primary
alarm bell circuit.
• LED #3 amber Battery Trouble Indicator (BAT): Indicates battery not in system, SH-
1 on Power Supply Card not in circuit to selected battery, or non-battery operation.
• LED #4 amber Silence Switch Trouble Indicator (SIL): Indicates trouble silence
switch "ON" in 24 v DC circuit on card or ribbon cable.
• LED #5 amber DC Power Trouble Indicator (DC): Indicates trouble in 24 volts DC
circuit on card or on ribbon cable.
• LED #6 amber Ground Fault Trouble Indicator (GDF): Indicates ground fault in
system during installation. This is an installation aid. The system is normally
grounded when operational.
Argus Installation and Resource Guide
Figure: Alarm/Monitor Card
COMPONENTS
8
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