Furuno BR-500 Operator's Manual page 16

1. MAIN ALARM PANEL
3. If the equipment connected to the system is not operated during the PREWARN-
ING, the 1st stage begins:
• Main Alarm Panel releases 15-second visual (in red) and audible alarms
• Timer Reset Panel flashes its ALARM LED 15 seconds and sounds its buzzer
15 seconds
• Flash Beacon flashes
4. If the equipment connected to the system is not operated within 15 seconds, the
2nd stage begins:
• Main Alarm Panel shows a 90-180-second visual alarm (in red) and sounds its
buzzer 90-180 seconds
• Timer Reset Panel flashes its ALARM LED 90-180 seconds and sounds its
buzzer 90-180 seconds
• Cabin Panel:
• Captain selected as a backup navigator: ALARM LED lights and buzzer
sounds, 90-180 seconds each
• Backup officer (selected on BNWAS display): ALARM LED lights and buzzer
sounds, 90-180 seconds each
• Other backup officer: No action
• Public cabin: ALARM LED lights and buzzer sounds, 90-180 seconds each
• Flash Beacon flashes or is OFF (depending on DIP SW setting)
Note: The alarm cannot be stopped from a Timer Reset Panel at this point.
5. If, within the 2nd stage watch interval (90-180 seconds), the equipment connected
to the system is not operated or the OOW does not press the RESET key, the 3rd
stage begins:
1-6
WATCH ALARM(1st stage)
Push any key.
WATCH ALARM(2nd stage)
Push [RESET] key to stop buzzer.
Power AC/DC
Power AC/DC