Master Warning

Question 1

What is the function of the standby warning lights panel (SPZ-8000 only)?

Answer 1

• To provide backup warnings if DU 4 fails, until “top-compact” is manually selected on the display reversionary panel.
• It also provides backup warning in case of the failure of both DU 3 and DU 4

Question 2

What CAS messages may be scrolled off DU #4?

Answer 2

Only amber and blue CAS messages

Question 3

Which red CAS messages are disabled (chime) with the “WARN INHIBIT”selected on? (SPZ 8000 Only) (5)

Answer 3

• APU FIRE
• CABIN PRESS LOW
• DAU 1-2 MISCOMPARE
• CABIN DFRN 9.8
• MAIN DOOR

Question 4

What do the numbers at the bottom of the CAS indicate?

Answer 4

Number of scrolled messages

Question 5

How do you stop a CAS message from flashing?

Answer 5

Reset the Master or Caution Warning indicator, as appropriate

Question 6

What is indicated by a red “X” on a display unit?

Answer 6

The respective symbol generator has failed

Question 7

What is indicated by a red “X” on the left 1/3 portion of DU 4?

Answer 7

The selected fault warning computer has failed