Furuno BR-500 Operator's Manual page 17

• Main Alarm Panel shows a 90-180-second visual alarm (in red) and sounds its
buzzer for 90-180 seconds
• Timer Reset Panel flashes its ALARM LED for 90-180 seconds and sounds its
buzzer for 90-180 seconds
• Cabin Panel:
• Captain selected as a backup officer: 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 visual and audible alarms begin.
• Main Alarm Panel continuously displays a visual alarm (in red) and sounds its
buzzer until reset occurs
• Timer Reset Panel continuously flashes its ALARM LED and sounds its buzzer
until reset occurs
• All Cabin Panels continuously light their ALARM LEDs and sound their buzzers
until reset occurs
• Flash Beacon flashes or is OFF (depending on DIP SW setting)
6. At the 2nd and 3rd stages, stop the buzzer and acknowledge the alarm with the
RESET key on the Main Alarm Panel.
Equipment State
Main Alarm Visual alarm
Panel BR-510
Buzzer
Timer Reset RESET LED
Panel BR-530/
ALARM LED
550
Buzzer
Cabin Panel: DUTY LED
BR-540 Cap-
ALARM LED
1
tain*
Buzzer
Equipment and visual alarm, LED, buzzer
LED Dorman
color t Period
None
None
Green Lit
Yellow OFF
None
Green 3
Lit*
Red OFF
None
1. MAIN ALARM PANEL
Pre- 1st
warning stage
Yes Yes
None Yes
Lit Lit
Flashing Flashing
None Yes
3 3
Lit* Lit*
OFF OFF
None None
2nd 3rd
2
stage* stage
Yes Yes
Yes Yes
Lit Lit
Flashing Flashing
Yes Yes
3 3
Lit* Lit*
3 Lit
Lit*
3 Yes
Yes*
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