OPERATION Basic Operation of Machine Monitor The following is an explanation of devices needed for operating the machine. To perform suitable operations correctly and safely, it is important to completely understand methods of operating the equipment, and the meanings of the displays. AA : Screen with all lamps lighted BB : Screen for normal operation CC : Maintenance warning screen A. Emergency monitors B. Caution monitors C. Basic check monitors D. Meter display portion E. Monitor switches position 2-6 PC350LL-7E0