. OPERATION EXPLANATION OF COMPONENTS EXPLANATION OF COMPONENTS FRONT PANEL A: B: C: Check monitor group Caution monitor group Emergency caution group D: E: Meter group Mode selection switch group 3 - 5 The following is an explanatio n of device s needed for op erating the m achine. To perform suitable operations correctly and safely, it is i mportant to c omplet ely understand methods of operating the equipment, and the meanings of t he