Exterior Lighting (LTS) Menu

Accessible through a single click of the LTS button, located on the upper right area of the CDU Keyboard.

Figure: Exterior Lights Menu 1 (Left), Exterior Lights Menu 2 (Right)

1. Master CTRL: Master Control off/on. Master switch for all exterior lighting. Must be ON (clicking the arrow button) for any exterior lighting to function.

2. Top Strobe: Controls the top Strobe light. Off / Normal / Navigation Modes

3. Bottom Strobe: Controls the bottom Strobe light. Off / On

4. Position Lights: Controls the Position Lights. Off / Both / Nacelles Only / Tail Only Modes

5. Position Lights Brightness: Bright / Dim (Position Lights must be “Both”, “NAC” or “TAIL”)

6. Position Lights Flash: Flashing / Steady (Position Lights must be “Both”, “NAC” or “TAIL”)

7. Exterior Lighting Menu Selector

8. Propeller Tip Lights: Controls the green lights at the tip of the propellers. Off / Bottom Lights / Top Lights

9. Formation Level (0-10): Formation Light Level of Brightness from 0 - 10

10. Landing Gear Lights: Controls the Landing Gear Lights. Off / Auto