Engine Start and Ignition Panel
Engine Master Switch
OFF - When OFF is selected, the HP and LP fuel valves close, ignition is turned OFF, and both channels of the FADEC are reset.
ON - Selecting ENG MASTER switch to ON:
- Opens the LP fuel valve if the ENG FIRE switch is IN
- Initiates an automatic start, if the ENG MAN START switch is OFF
- Initiates a manual start if the MAN START switch is ON