Help Area; System Failure Indications - Furuno BR-500 Operator's Manual

1. MAIN ALARM PANEL
Equip-
State
ment
Cabin DUTY LED
Panel:
ALARM LED
public
cabin
Buzzer
Flash
Beacon
*1 Captain selected as backup officer on Administrator menu.
*2 Output if [2nd Stage] is set to ON in Administrator menu.
*3 [Captain Backup] set to ON in Administrator menu.
*4 According to DIP SW setting in Processor Unit
SW ON: Flashes, SW OFF: OFF
Timer starts
MAIN ALARM PANEL
TIMER RESET PANEL
(incl. watertight type)
Back-up navigation
officer quarters
and all public areas
CABIN PANEL
CABIN PANEL in all
navigation officers quarters
(The CABIN PANELS in all
public areas continue
the alarm.)
1.8

Help Area

The help area displays system failures, operational events, operation help, etc.
1.8.1

System failure indications

This section describes how system failures are given and the accompanying operation
flow.
1) The help area shows system failure messages in red.
2) The buzzer at the Main Alarm Panel sounds.
There is no visual or audible alarm at a Timer Reset Panel nor is the alarm forward-
ed to a Cabin Panel.
3) Press any key on the Main Alarm Panel to stop the buzzer and acknowledge the
alarm.
1-8
LED Dormant
color Period
Green Lit
Red -
No
Yellow -
- TIMER RESET
- OPERATOR FITNESS
- ACKNOWLEDGE
- MOTION DETECTION
If none of the above is done
Alarm forwarded
30 s after specified
interval elapses
Prewarning
Visual alarm*
15 s
Dormant Period
Specified interval
Variable (3-12 min)
Watch alarm sequence
Pre- 1st
warning stage
Lit Lit
- -
No No
Flashing Flashing
* LED flashing at Main Alarm Panel,
1st
Timer Reset Panel, light flashing
stage
on Flash Beacon
Visual alarm*
Visual alarm* + Audible alarm
+ Audible
alarm
No acknowledgment
15 s
Alarm forwarded
2nd stage
Visual alarm (lighting)
+ Audible alarm
Variable (90-180 s)
Visual alarm (lighting)
2nd
2
stage* stage
Lit
Lit
Yes
4
Flashing* Flashing*
Alarm
acknowledged
Timer
restarts
Visual alarm (lighting)
+ Audible alarm
3rd stage
+ Audible alarm
3rd
Lit
Lit
Yes
4