IGNITION CONTROL Switch ( two-position )

• controls ignition for related engine

OFF - the FADEC disables ignition regardless of ground or flight status

• required for dry engine motoring

NORM - FADEC activates ignition during engine starts (ground or flight starts)

• FADEC commands both ignitors on during flameout and surge accommodation

ENGINE START SWITCH LIGHT ( momentary action )

SELECT segment (amber)

• indicates start control circuitry of the selected engine has armed

PUSH - START segment (amber)

• indicates engine start has been initialized

ENGINE START SELECT Switch

(three-position toggle, spring-loaded to center, magnetically latched in No. 1 or No. 2 position) 1 - arms start control circuits for #1 engine

• observe SELECT (amber) in engine START switch light

2 - arms start control circuit for #2 engine

• observe SELECT (amber) in engine START switch light SWITCH unlatches when engine NH reaches 50% on START.