Unit Settings ( M key) . . . . . . . . . . . . . . . . . .75
Section 6:
Messages and
INTRODUCTION
Appendix A: NavData ® and User Data Card Use . . . . . . . . . . . . . . . . .87
Table of Contents
Appendix B: Installation and Maintenance of the GNC 250XL . . . . . . . .89
Appendix G: Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
vi