Left-hand Keys and Knobs
COM
power/volume
VLOC volume
Small left knob
The COM power/volume knob (
tions radio volume. Press momentarily to enable/disable automatic squelch
control.
The VLOC volume knob (
Localizer frequency. Press momentarily to enable/disable the ident tone.
The large left knob (
(MHz) value of the standby frequency for the COM transceiver or the VLOC
receiver, whichever is currently selected by the tuning cursor.
The small left knob (
v
standby frequency for the COM transceiver or the VLOC receiver, whichever
is currently selected by the tuning cursor. Press this knob momentarily to tog-
gle the tuning cursor between the COM and VLOC windows.
The COM flip-flop key (
frequencies. Press and hold to select emergency channel (121.500 MHz).
The VLOC flip-flop key (
frequencies (i.e., make the selected standby frequency active).
2
KEYS AND KNOBS
k
) controls unit power and communica-
j
) controls audio volume for the selected VOR/
x
) is used to tune the megahertz
) is used to tune the kilohertz (kHz) value of the
W
) is used the swap the active and standby COM
V
) is used to swap the active and standby VLOC
Right-hand Keys and Knobs
Range (map scale)
COM flip-flop
Direct-To
VLOC flip-flop
Clear
Large left knob
Large right knob
The range key (
the up arrow side of the key to zoom out or the down arrow side to zoom in.
The direct-to key (
establishes a direct course to the selected destination.
The menu key (
allows you to make settings changes which relate to the currently displayed page.
The clear key (
and hold this key to immediately display the Default NAV Page.
The enter key (
entry. It is also used to confirm information, such as during power on.
The large right knob (
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 (
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.
R
) allows you to select the desired map scale. Use
D
) allows you to enter a destination waypoint and
m
) displays a context-sensitive options list. The options list
c
) is used to erase information or cancel an entry. Press
E
) is used to approve an operation or complete data
t
) is used to select between the various page
r
) is used to select between the various pages
Menu
Enter
Small right knob
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