The ornamental design for a displaypanel with a changeable computer generated icon for an electronicpersonaltrainingdevice, as shown and described.
FIG. 1 shows a top view of a first icon in a sequence for a display panel with a changeable computer generated icon for an electronic personal training device in accordance with the present design; and,
FIG. 2 shows a top view of a second icon in the sequence for the display panel with the changeable computer generated icon for the electronic personal training device in accordance with the present design.
The outer edge of the display panel is understood to be congruent with the outer edge of the icon.
The subject matter in this patent includes a process or period in which an image changes into another image. This process or period forms no part of the claimed design.