8
The Buzzer and LED Indicators
3.1.8 AUTOMATIC ALARM SIGNAL CANCEL LED (Acknowledge)
3.1.9 General Alarm LED
3.1.10 Walk Test LED
3.1.11 CPU Fail LED
3.1.12 Auxiliary Disconnect LED
3.1.13 Signal Silence LED
If the panel is configured as a two-stage system, the AUTOMATIC ALARM SIGNAL CANCEL
LED illuminates steadily when the Alarm timer is canceled by the activation of the
AUTOMATIC ALARM SIGNAL CANCEL or SIGNAL SILENCE buttons. The LED goes out
when the SYSTEM RESET button is pressed.
This LED can be configured to flash amber at the fast rate while the Auto General Alarm timer
is running. If the Auto General Alarm timer times out and puts the panel into General Alarm,
the LED turns off.
Note:
If this LED is configured to flash, then the panel is outside of UL/ULC certification
acceptability. The authority having jurisdiction must approve this selection.
If the panel is not configured as a two-stage system, this LED is ALM/SUP/TBL/BLDG
AUDIBLE SIL (buzzer silence). It flashes at the slow rate when the ALM/SUP/TBL/BLDG
AUDIBLE SIL button is pressed.
The red General Alarm LED illuminates steadily when the General Alarm button is pushed, a
General Alarm Initiating circuit is activated, or the Auto General Alarm timer times out. Once
the General Alarm LED has turned on, it will stay active until the panel is reset.
The amber Walk Test indicator illuminates steadily to indicate that the panel is in walk test mode.
If the panel is left in this mode for over an hour with no operator activity, the panel will return to
normal and the Walk Test indicator will turn OFF.
The CPU Fail LED flashes amber at the trouble flash rate to indicate a processor failure on the
main board.
The amber Auxiliary Disconnect LED flashes at the trouble rate when the Auxiliary Disconnect
button is pressed. It turns off when the Auxiliary Disconnect button is pressed a second time.
When on, the Auxiliary Disconnect LED signifies that auxiliary alarm relay and relay adder
modules (if disconnect is enabled) are not activated. If installed and enabled, the city tie module
and the smart relay annunciator relays are also inactive.
The Signal Silence indicator flashes amber at the trouble rate when indicating circuits are
silenced either by the Signal Silence button or by the Auto Signal Silence timer. It turns off when
the signals are re-sounded by a subsequent alarm or when the panel is reset.
AUTOMATIC ALARM
SIGNAL CANCEL
GENERAL
ALARM
WALK
TEST
CPU FAIL
AUX
DISCONNECT
SIGNAL
SILENCE
Summary of Contents for MR-2300 series
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