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N
The navigation key is used to view navigation and position information.
Planning operations are also performed using the
N
key.
(See Section 1 for more information on navigation and planning operations).
C
The cursor key is used to activate/deactivate the cursor. An active cursor is
indicated by flashing characters on the screen. It is used to highlight fields
for data entry, changing information, or cycling through available options.
\
The clear key is used to erase information or cancel an entry.
A
The status key is used to view receiver and satellite status, as well as
system messages (See Section 5 for more information on receiver status).
E
The enter key is used to approve an operation or complete data entry.
It is also used to confirm information, such as during power on.
O
The outer knob is used to advance through pages, advance the cursor,
or move through data fields.
K
The inner knob us used to change data or scroll through information that
cannot fit on the screen all at once.
This manual will describe entering data using the
K
and
O
knobs. Experiment
with them and become efficient in entering data with the concentric knobs. This will
greatly reduce the amount of time required to navigate with the GPS 150.
viii
INTRODUCTION
Key and Knob
Functions
150man rev E 7/24/98 3:09 PM Page viii