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1. MAIN ALARM PANEL
1-7
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 aural alarms begin.
6. At the 2nd and 3rd stages, stop the buzzer and acknowledge the alarm with
theRESET key on the Main Alarm Panel.
Equipment and visual alarm, LED, buzzer
• 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)
Equip-
ment
State
LED
color
Dorman
t Period
Pre-
warning
1st stage
2nd
stage*
2
3rd
stage
Main-
Alarm
Panel BR-
510
Visual alarm None Yes Yes Yes Yes
Buzzer None None Yes Yes Yes
Timer Re-
set Panel
BR-530/
550
RESET LED Green Lit Lit Lit Lit Lit
ALARM LED Yellow OFF Flashing Flashing Flashing Flashing
Buzzer None None Yes Yes Yes
Cabin
Panel:
BR-540
Captain*
1
DUTY LED Green
Lit*
3
Lit*
3
Lit*
3
Lit*
3
Lit*
3
ALARM LED Red OFF OFF OFF
Lit*
3
Lit*
3
Buzzer None None None
Yes*
3
Yes*
3
Cabin
Panel BR-
540: Back-
up offic-
er*
5
DUTY LED Green Lit Lit Lit Lit Lit
ALARM LED Red OFF OFF OFF Lit Lit
Buzzer None None None Yes Yes
Cabin
Panel BR-
540: other
backup of-
ficer
DUTY LED Green OFF OFF OFF OFF OFF
ALARM LED Red OFF OFF OFF OFF Lit
Buzzer None None None None Yes
Power AC/DC
WATCH ALARM(3rd stage)
Push [RESET] key to stop buzzer.
0
10
5