Airplane General - Passenger Cabin Signs

The passenger cabin signs are controlled by overhead panel selectors. The passenger signs illuminate when the following conditions are satisfied:

FASTEN SEAT BELTS

Passenger Cabin Signs

AUTO : The FASTEN SEAT BELTS signs illuminate if:


NO SMOKING

AUTO : The NO SMOKING signs illuminate if:

All passenger signs can be controlled manually by positioning the respective selector to ON or OFF.

Note: Anytime Passenger Oxygen is deployed, the NO SMOKING and FASTEN SEAT BELTS illuminate and RETURN TO SEAT signs extinguish, regardless of selector position.

RETURN TO SEAT signs are illuminated with the FASTEN SEAT BELTS signs, except when Oxygen is deployed.

When the passenger signs illuminate or extinguish, a low tone sounds over the PA system.

Flight Deck Door