2. NOVA‐500 AND NOVA‐500S
2.1. FRONT PANEL
1. AC power indicator.
Green if AC current is available, yellow in 24 Vdc operation.
2. DC 24V indicator.
Green if DC power is available, extinguish otherwise. Yellow when power backup failure (if
24 Vdc surveillance is activated).
3. Communication indicator.
Green if LAN connector is connected to Ethernet, extinguish if no connection.
4. Fault indicator.
Yellow if fault is detected. Extinguish if system is working correctly or surveillances is disabled.
5. Emergency Microphone indicator.
Green if microphone active, yellow if microphone is faulty or disconnected. Extinguishes if
microphone is working correctly but not active.
6. LED test button.
Press the button to light on the LED indicators of all equipment including host, extension and
paging microphones. Emergency Buzzer is also activated.
7. Emergency Button.
Press it to activate Emergency mode. Blinking red in emergency mode, extinguish in normal
mode.
8. ACK button.
Press it to mute, after failure is detected, the failure indicator buzzer. It also mutes Emergency
buzzer.
9. EVAC message button and LED.
Press it, in emergency mode, to activate EVAC message. Green if EVAC message is being
broadcast. Yellow if failure is detected in EVAC message. Extinguish in normal status.
NOVA Version 1.0
NOVA
Voice Evacuation System
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