Garmin GNC 420W GPS Receiver User Manual


 
3
Right-hand Keys and Knobs
R
The range key (RNG) allows you to select
the desired map scale. Press the up arrow side
of the key to zoom out or the down arrow
side to zoom in.
D
The direct-to key allows you to enter a
destination waypoint and establishes a direct
course to the selected destination.
m
The menu key (MENU) displays a context-
sensitive options list. The options list allows
you to make settings changes that relate to
the currently displayed page.
c
The clear key (CLR) is used to erase infor-
mation or cancel an entry. Press and hold this
key to immediately display the Default NAV
Page.
E
The enter key (ENT) is used to approve an
operation or complete data entry. It is also
used to confirm information, such as during
power on.
t
The large right knob is used to select
between the various page groups: NAV, WPT,
AUX or NRST. With the on-screen cursor
enabled, the large right knob allows you to
move the cursor about the page.
r
The small right knob is used to select
between the various pages within one of the
groups listed above. Press this knob momen-
tarily to display the on-screen cursor. The
cursor allows you to enter data and/or make a
selection from a list of options.
Menu
Range (map scale)
Clear
Large right knob
Enter
Small right knob
Direct-To
KEYS AND KNOBS