Furuno BR-500 Operator's Manual page 16

1. MAIN ALARM PANEL
2. If the equipment connected to the system is not operated within the watch time
interval, the PREWARNING phase begins:
• Main Alarm Panel shows a 15-second visual alarm (in yellow)
• Timer Reset Panel flashes its ALARM LED for 15 seconds
• Flash Beacon flashes
3. If the equipment connected to the system is not operated during the PREWARN-
ING, the 1st stage visual and audible alarms begin.
• Main Alarm Panel releases a 15-second visual (in red) and audible alarms
• Timer Reset Panel flashes its ALARM LED for 15 seconds and sounds its buzzer
for 15 seconds
• Flash Beacon flashes
4. If the equipment connected to the system is not operated within 15 seconds, the
2nd stage visual and audible alarms begin.
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