Forward Overhead Panel 700/800/900
ENGINE START Switches
Option - With automatic ignition
AUTO –
- Both igniters are activated when engine start lever is in
IDLE and:
- Provides automatic ignition to selected igniters when:
- An uncommanded rapid decrease in N2 occurs or,
- N2 is between 57% and 50% or,
- in flight - N2 is between idle and 5%.
- Engine is running and,
- flaps are not up below 18000 feet altitude or,
- engine anti-ice is selected to ON.