Begin SW1 Pressed? Wait for sw1 to be pressed LCD: "Engine Started" LED1 ON SW2 Pressed? LCD: "Coolant OK" LED2 ON Wait for sw2 to be pressed SW3 Pressed? MOTOR ON LCD:"Fan activated/Motor running" LED3 ON Wait for sw3 to be pressed Blink LED 3 three times LEDs OFF Motor OFF LCD: "ALERT!" LCD: "Shutdown Done" END YES NO YES NO YES NO