The ornamental design for a controlpanel, as shown and described.
FIG. 1 is a front perspective view of an embodiment of the control panel of the present invention.
FIG. 2 is a front view of an embodiment of the control panel of the present invention.
FIG. 3 is a rear perspective view of an embodiment of the control panel of the present invention.
FIG. 4 is a top view of an embodiment of the control panel of the present invention.
FIG. 5 is a bottom view of an embodiment of the control panel of the present invention.
FIG. 6 is a right side view of an embodiment of the control panel of the present invention; and,
FIG. 7 is a left side view of an embodiment of the control panel of the present invention.
The broken lines showing of the fasteners and junction box is for the purpose of illustrating environmental structure and forms no part of the claimed design.