Aural/ Visual Warning System Flashcards
What does DCU stand for?
Data Concentrator Unit
What does LDU stand for?
Lamp Driver Unit
What does AECU stand for?
Audio Electronic Control Unit
What buttons will remain operational even during the event of a complete AC failure?
PRI, STAT, STEP, CAS
A triple chime is accompanied with a what?
Master warning
Take off configuration warnings are armed when engines are above 70% and?
Autopilot engaged Flaps not set for take off All spoilers not in the take off position Horizontal stab not in take off range Parking brake set
During take off, the DCU inhibits caution messages when?
Both engines greater than 79% N1
Above 80kts
Weight on wheels
During landing, the DCU inhibits caution messages when?
Less than 400ft AGL
Landing gear extended
What does MDC stand for?
Maintenance Diagnostic Computer
What does HLIS stand for?
Hard landing indication system
If an annunciated system malfunction CAS message suddenly extinguished, it indicates what?
The malfunction no longer exists
The master caution lights can be reset:
Any time by depressing either master caution switch light
The colour CAS message that indicates requiring attention but not immediate action is?
Amber (caution)
Of the aural sounds, the one that can be muted is the?
Voice
Most cockpit switch lights are dimmed how?
By selecting the BRT/DIM switch to DIM