FIG. 1 is a perspective view of a first embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 2 is a front view thereof;
FIG. 3 is a perspective view of a second embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 4 is a front view thereof;
FIG. 5 is a perspective view of a third embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 6 is a front view thereof;
FIG. 7 is a perspective view of a fourth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 8 is a front view thereof;
FIG. 9 is a perspective view of a fifth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 10 is a front view thereof;
FIG. 11 is a perspective view of a sixth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 12 is a front view thereof;
FIG. 13 is a perspective view of a seventh embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 14 is a front view thereof;
FIG. 15 is a perspective view of an eighth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 16 is a front view thereof;
FIG. 17 is a perspective view of a ninth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 18 is a front view thereof;
FIG. 19 is a perspective view of a tenth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 20 is a front view thereof;
FIG. 21 is a perspective view of an eleventh embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 22 is a front view thereof;
FIG. 23 is a perspective view of a twelfth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 24 is a front view thereof;
FIG. 25 is a perspective view of a thirteenth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 26 is a front view thereof;
FIG. 27 is a perspective view of a fourteenth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 28 is a front view thereof;
FIG. 29 is a perspective view of a fifteenth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 30 is a front view thereof;
FIG. 31 is a perspective view of a sixteenth embodiment of a dishwasher control panel showing my new ornamental design;
FIG. 32 is a front view thereof;
FIG. 33 is a perspective view of a seventeenth embodiment of a dishwasher control panel showing my new ornamental design; and,
FIG. 34 is a front view thereof.
The broken lines represent environment or structure and do not form a part of the claimed design.