. OPERATION EXPLANATION OF COMPONENTS MACHINE MONITOR (1) (2) (3) Check before starting screen Maintenance warning screen Normal operation screen (4) (5) Normal travel screen Normal inspection screen A B C Basic check items Caution items Emergency stop items D E Meter display portion Monitor switch 3 - 7 EXPLANATION OF COMPONENTS perating the machine. The following is a n explanation of devices needed for o perating the To perform suitab le operations correctly an d safely, it is important to completely understand methods of operating the equipment, a nd the meanings of the dis plays.