Display Screen or Portion Thereof with a Graphical User Interface for System Settings of a Bioanalytic Instrument

The patent file contains at least one drawing executed in color. Copies of this patent with color drawings will be provided by the Office upon request and payment of the necessary fee. FIG. 1 shows a display screen or portion thereof with a graphical user interface for system settings of a bioanalytic instrument, showing a first embodiment of our new design; FIG. 2 shows a second embodiment thereof, in color; and, FIG. 3 shows a third embodiment thereof, in grayscale. The broken lines in the drawings are included for the purpose of showing portions of the display screen or portion thereof with a graphical user interface for system settings of a bioanalytic instrument in which the design is embodied that form no part of the claimed design.