2
Left-hand Keys and Knobs
The
COM power/volume knob
controls
unit power and communications radio
volume. Press momentarily to disable
automatic squelch control.
The
VLOC volume knob
controls audio
volume for the selected VOR/ Localizer
frequency. Press momentarily to enable/disable
the ident tone.
The
large left knob
(COM/VLOC) is used
to tune the megahertz (MHz) value of the
standby frequency for the communications
transceiver (COM) or the VOR/Localizer
receiver, whichever is currently selected by the tuning cursor.
The
small left knob
(PUSH C/V) is 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.
The
COM flip-flop key
is used to swap the active and standby COM
frequencies. Press and hold to select emergency channel (121.500 MHz).
The
VLOC flip-flop key
is used to swap the active and standby VLOC
frequencies (i.e., make the selected standby frequency active).
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Right-hand Keys and Knobs
The
range key
allows you to select the
desired map scale. Use the up arrow to zoom
out to a larger area, or the down arrow to
zoom in to a smaller area.
The
direct-to key
provides access to the
direct-to function, which allows you to enter
a destination waypoint and establishes a direct
course to the selected destination.
The
menu key
displays a context-sensitive
list of options. This options list allows you to
access additional features or make settings
changes which relate to the currently displayed page.
The
clear key
is used to erase information or cancel an entry. Press and hold
this key to immediately display the Default Navigation Page, regardless of
which page is currently displayed.
The
enter key
is used to approve an operation or complete data entry. It is
also used to confirm information, such as the Database Page during power on.
The
large right knob
(GPS) 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.
The
small right knob
(PUSH CRSR) is used to select between the various
pages within one of the groups listed above. Press this knob momentarily to
display the on-screen cursor. The cursor allows you to enter data and/or make
a selection from a list of options.
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Содержание GNS 530
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