SIGNS PANEL

Question 1

What does the AUTO detent of the NO SMOKING toggle switch do?

Answer 1

Links the EXIT SIGNS w/ landing gear; on when extended; off when retracted.

Question 2

EMER EXIT LT in “arm”. What triggers all lights turn on?

Answer 2

Loss of normal electrical power.

Question 3

Which lights turn on w/ a loss of normal power and emer light switch in “ARM”?

Answer 3

The exit signs
Overhead emergency lighting
Proximity escape path marking system

Question 4

Excessive cabin altitude or No Smoking signs in “Auto” w/ gear down:

illuminates what signs?

Answer 4

Exit signs only.

Question 5

Are the “ NO Smoking” signs on when in the auto detent?

Answer 5

Yes and Batteries are charging

Question 6

Are emergency batteries (EPSUs) charging when they are on?

Answer 6

No

Question 7

DOME selector:
In the BRT or DIM position, which dome light is available with the loss of normal electrical power (battery power remaining).

Answer 7

Right Hand dome light with battery power remaining.

Question 8

How long do the batteries of the emergency lights last?

Answer 8

May only last 10 minutes.