Warning ..................................................................................................................i
Cautions.................................................................................................................ii
Capabilities/Warranty .........................................................................................iii-iv
Preface/Packing List .............................................................................................v-vi
Getting Started ...................................................................................................1-18
Satellite and receiver status, entering initial positions
Sounder Page description, zooming, underwater waypoints, and options
Section 4: Map Page.......................................................................................39-48
Map Page description, modes, scales, and options
Viewing the main menu page and selecting submenus
Section 7: Waypoints ....................................................................................53-61
Creating, using, and editing waypoints
Section 8: GOTO/MOB/TracBack Features....................................................62-64
Section 9: Routes ...........................................................................................65-76
Creating, editing, and using routes
System and navigation setup; timers, alarms and track log
Section 11: Using G-Chart cartridges ............................................................84-85
Inserting, removing, and using electronic chart cartridges
Section 12: Loran Tds ................................................................................86-89
Using the LORAN position TD format
Table of Contents
APPENDICES
Appendix A: . . . . . . . . . . . . . . . . . . . . . . . . .90-94
GPSMAP 235 Sounder Installation
Appendix B: . . . . . . . . . . . . . . . . . . . . . . . . .95-97
Appendix C: . . . . . . . . . . . . . . . . . . . . . . . . .98-99
Appendix D: . . . . . . . . . . . . . . . . . . . . . . .100-102
Appendix E: . . . . . . . . . . . . . . . . . . . . . . .103-104
Appendix F: . . . . . . . . . . . . . . . . . . . . . . . . . . .105
Appendix G: . . . . . . . . . . . . . . . . . . . . . . .106-108
vii