FIG. 1 is a perspective view of a front cover for an electronic navigation instrument of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom end view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.