Garmin GNS 530 - Manual (Page 13)

GNS 530(A) Pilot’s Guide and Reference 190-00181-00 Rev. H 1-3
SECTION 1
INTRODUCTION
Left-hand Keys and Knobs
(1) COM Flip-flop Key – Swaps the active and standby
COM frequencies. Press and hold to select emergency
channel (121.500 MHz).
(2) COM Power/Volume Knob – Controls unit power
and communications radio volume. Press momentarily to
disable automatic squelch control.
(3) VLOC Flip-flop Key – Used to swap the active and
standby VLOC frequencies (i.e., make the selected stand-
by frequency active).
(4) VLOC Volume Knob – Controls audio volume for
the selected VOR/Localizer frequency. Press momentarily
to enable/disable the ident tone.
(5) Small Left Knob (COM/VLOC) – Used to tune
the kilohertz (kHz) value of the standby frequency for
the communications transceiver (COM) or the VLOC
receiver, whichever is currently selected by the tuning
cursor. Press this knob momentarily to toggle the tuning
cursor between the COM and VLOC frequency fields.
(6) Large Left Knob (COM/VLOC) – Used to tune the
megahertz (MHz) value of the standby frequency for the
communications transceiver (COM) or the VLOC receiver,
whichever is currently selected by the tuning cursor.
Right-hand Keys and Knobs
(7) RNG Key – Allows the pilot to select the desired map
range. Use the up arrow to zoom out to a larger area, or
the down arrow to zoom in to a smaller area.
(8) Direct-to Key – Provides access to the direct-to func-
tion, which allows the pilot to enter a destination waypoint
and establishes a direct course to the selected destination
(Section 4).
(9) MENU Key – Displays a context-sensitive list of
options. This options list allows the pilot to access
additional features or make settings changes which relate
to the currently displayed page.
(10) CLR Key – Used to erase information, remove map
detail, or to cancel an entry. Press and hold the CLR key
to immediately display the Default NAV Page.
(11) ENT Key – Used to approve an operation or complete
data entry. It is also used to confirm information during
power on.
(12) Small Right Knob – Used to select pages within
one of the page groups. Press this knob momentarily
to display the on-screen cursor. The cursor allows the
pilot to enter data and/or make a selection from a list of
options. When entering data, the small right knob is used
to select the desired letter or number and the large right
knob is used to move to the next character space. The
small right knob is also used to move the target pointer
up (turn clockwise) or down (counterclockwise) when the
map panning function is active.
(13) Large Right knob – Used to select page groups:
NAV, WPT, AUX, or NRST. With the on-screen cursor
enabled, the large right knob allows the pilot to move
the cursor about the page. The large right knob is also
used to move the target pointer right (turn clockwise) or
left (counterclockwise) when the map panning function
is active.