FIG. 1 is a rear elevational view of a first embodiment of an operating module;
FIG. 2 is a front elevational view of the operating module of FIG. 1;
FIG. 3 is a top plan view of the operating module of FIG. 1;
FIG. 4 is a bottom plan view of the operating module of FIG. 1;
FIG. 5 is a left side elevational view of the operating module of FIG. 1;
FIG. 6 is a right side elevational view of the operating module of FIG. 1;
FIG. 7 is a perspective view from a direction between the rear and left side of the operating module of FIG. 1;
FIG. 8 is a rear elevational view of a second embodiment of an operating module;
FIG. 9 is a front elevational view of the operating module of FIG. 8;
FIG. 10 is a top plan view of the operating module of FIG. 8;
FIG. 11 is a bottom plan view of the operating module of FIG. 8;
FIG. 12 is a left side elevational view of the operating module of FIG. 8;
FIG. 13 is a right side elevational view of the operating module of FIG. 8; and,
FIG. 14 is a perspective view from a direction between the rear and left side of the operating module of FIG. 8.