The ornamental design for a controlpanel for an exercise machine, as shown and described.
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 provides a face-on view of an embodiment of the control panel for an exercise machine, in color, with all indicators darkened; and,
FIG. 2 provides a face-on view of an embodiment of the control panel for an exercise machine, in color with all indicators colored.