. OPERATION DETAILED CONTROLS AND GAUGES Basic Operation of Machine Monitor If There Is Abnormality When Starting Engine If there is any abnormality when starting the engine, the check before starting screen DD changes to the screen BB. FF or error screen EE. 3 - 6 ce interval warning screen CC, warning scre en FF, or error screen EE After displa ying the check before the screen rning screen CC After displa ying the maintenance i nterval warning scre en CC for 30 seconds, the screen returns to the standard After displa ying the check before starting screen DD f the screen c hanges to the wa rning screen