FIG. 1 is a top, front, left side perspective view of a control panel showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines of FIGS. 1-7 illustrate portions of the device that form no part of the claimed design. The dash-dot-dash broken lines shown in FIGS. 1, 2 and 4-6 define boundaries of the claimed design.