IGNITION SELECT switch
IGN L
- selects the left igniter for use on both engines (respective transfer bus)
BOTH
- selects both igniters for use on both engines
IGN R
- selects the right igniter for use on both engines (standby ac bus)
ENGINE START Switches
AUTO
- Selected Ignitors for :
flaps not up and below 18,000 or engine anti- ice on
- Both Ignitors for:
rapid decrease in N2 or N2 below idle (auto-relight)
CONT
- Selected Ignitors for:
always
- Both Ignitors for:
start lever at idle and N2 below idleGND
- Selected Ignitors for:
Gnd Start
- Both Ignitors for:
Inflight StartFLT
- Both Ignitors always