The ornamental design for an elevatorcaroperatingpanel, as shown and described.
FIG. 1 is a front right side perspective view of our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top perspective view thereof;
FIG. 7 is a bottom perspective view thereof;
FIG. 8 is a front view of a second embodiment of an operating panel;
FIG. 9 is a rear view thereof;
FIG. 10 is a right side view thereof;
FIG. 11 is a left side view thereof;
FIG. 12 is a top perspective view thereof; and,
FIG. 13 is a bottom perspective view thereof.
The broken line showing of the specific numbers and indicia shown in FIG. 8 is included for the purpose of illustrating environment and forms no part of the claimed design.