The ornamental design for a userinterface for a wire feeder, as shown and described.
FIG. 1 is a front perspective view of a wire feeder with the design for a user interface for the wire feeder;
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;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an orthogonal view of the user interface for a wire feeder.
The evenly dashed broken lines illustrate environmental structure and portions of the article that form no part of the claimed design. The unevenly dashed broken lines surrounding the user interface in FIG. 8 are for the purpose of illustrating the boundaries of the view shown in FIG. 8 and form no part of the claimed design.