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Indicators, Controls and Operations
9.1.10 WALK TEST LED
The amber WALK TEST LED 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
returns to normal and the WALK TEST LED turns off.
9.1.11 CPU FAULT LED
The amber CPU FAULT LED flashes approximately ¼ second every 2 seconds to indicate a
processor failure on the main board. In addition, the buzzer sounds in time with the CPU
FAULT LED until the fault is corrected.
To test the CPU FAULT LED
1. Disconnect AC and batteries from the main board.
2. Connect AC and the batteries as described in section 8.0 on page 38.
If the CPU FAULT LED is functioning properly, it will flash once when the board powers
up.
9.1.12 AUXILIARY DISCONNECT LED
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 it is flashing, the Auxiliary Alarm Relay is disconnected.
Depending on the configuration, the AUXILIARY DISCONNECT button can also disconnect
the Common Alarm Relay and Common Supervisory Relay (see section 11.0 Configuration
with the CFG-300 LCD Service Tool on page 59). When the AUXILIARY DISCONNECT LED
is flashing, the buzzer sounds.
9.1.13 SIGNAL SILENCE LED
The SIGNAL SILENCE LED 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 is turned
off when the signals are re-sounded by a subsequent alarm. For UL installations, disable the
auto signal silence timer.
9.1.14 BATTERY TROUBLE LED
The amber BATTERY TROUBLE LED flashes at the trouble rate when the battery is either low
(below 20.4 VDC) or disconnected.
9.1.15 GROUND FAULT LED
The amber GROUND FAULT LED flashes at the trouble rate when the Ground Fault Detector
detects a Ground Fault on any field wiring. It turns off when the Ground Fault is cleared.
9.1.16 SYSTEM RESET LED
This LED illuminates for a short time when the SYSTEM RESET button is pressed.
Summary of Contents for FA-300 Series
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