Furuno FE-800 - Alert Icons and Their Meanings

2. SYSTEM MENU
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2.8.1 Alert icons and their meanings
Icon Description Priority
Icon
colour
Active-unacknowledged notification, icon is flashing. The
cause of the notification is still present.
Flashing: One second interval, 0.5 second ON time.
Buzzer: Three short audible beeps, followed by seven seconds
silence, then repeats.
Alarm Red
Active-silenced notification, icon is flashing. The buzzer has
been silenced, the cause of the notification is still present.
Flashing: One second interval, 0.5 second ON time.
Buzzer: Silent.
Alarm Red
Rectified-unacknowledged notification, icon is flashing.
Flashing: Four second interval, three second ON time.
Buzzer: Silent.
Alarm Red
Active-acknowledged, icon is displayed steadily. Alarm Red
Active-responsibility transferred, icon is displayed steadily. Alarm Red
Active-unacknowledged notification, icon is flashing.
Flashing: One second interval, 0.5 second ON time.
Buzzer: Two short audible beeps, followed by 4 minutes 50
seconds silence, then repeats.
Warning Orange
Active-silenced notification, icon is flashing.
Flashing: One second interval, 0.5 second ON time.
Buzzer: Silent.
Warning Orange
Rectified-unacknowledged notification, icon is flashing.
Flashing: One second interval, 0.5 second ON time.
Buzzer: Silent.
Warning Orange
Active-responsibility transferred, icon is displayed steadily. Warning Orange
Active-acknowledged, icon is displayed steadily. Warning Orange
Active, icon is displayed steadily. Caution Yellow