Display Selector
Overhead Landing Gear Indicator Lights
Illuminated - Related gear down and locked.

Note: Landing gear warning horn is deactivated with all gear
down and locked.

Note: Landing gear is down and locked as long as one green
landing gear indicator light (center panel or overhead panel) for
each gear is illuminated.

Extinguished – landing gear is not down and locked.
This is a redundant but separate set of landing gear
indicator circuits and lights.