Skip to content

Signs Panel

Back to Flight Deck

SIGNS Panel

API Documentation: Signs Panel API

Usage

EMER EXIT LT

  • ON:
    • Turn on Overhead Emergency Lights, EXIT signs and proximity marking system (floor light band).
  • OFF:
    • Turn off Overhead Emergency Lights, EXIT signs and proximity marking (floor light band) system.
  • ARM:
    • Emergency lighting and proximity marking turn on, when normal aircraft electrical power system fails or DC SHED ESS BUS fails or AC BUS 1 fails.
    • Exit signs turn on when normal aircraft electrical power system fails or DC SHED ESS BUS fails.

EMER EXIT LT

  • OFF Lt:
    • Amber light when the EMER EXIT LT selector is selected OFF.

SEAT BELTS

  • ON:
    • Turn on FASTEN SEAT BELT and RETURN TO SEAT signs. A low tone chime is played in the passenger compartment.
  • OFF:
    • Turn signs off and chime sounds.

Chime is barely audible in the cockpit with the cockpit door closed.

NO SMOKING

  • ON:
    • NO SMOKING and EXIT signs come on together with a low tone chime.
  • AUTO:
    • NO SMOKING and EXIT signs come on when landing gear is extended and go off when landing gear is retracted. Low tone chime sounds when the lights go on or off.
  • OFF:

Chime is barely audible in the cockpit with the cockpit door closed.

Back to Flight Deck

Last update: April 30, 2023