Humminbird 385ci DI Combo Operation Manual page 60

Program or Edit the waypoint fields: Use the 4-WAY Cursor Control key to
move from field to field, and the UP and DOWN Cursor keys to change values
once you are in a field.
In the Waypoint Name, Latitude, and Longitude fields, press the UP and
DOWN Cursor keys to change the letter or number. All upper and lower case
letters are available, as well as digits 0-9 and some punctuation characters.
In the Waypoint Icon field, press the UP and DOWN Cursor keys to change
the icon used to represent the waypoint on the Combo and Chart Views. You
can exit these fields with the LEFT and RIGHT Cursor keys or by pressing the
EXIT key.
Delete a waypoint: From the Waypoints submenu, select Delete, and press the
RIGHT Cursor key to display the saved waypoints list. Select the waypoint you
want to delete, then press the RIGHT Cursor key. You will be asked to confirm
deletion before the waypoint is permanently deleted.
Introduction to Navigation 48