Garmin Cessna Caravan G1000 Pilot's Manual - Preliminary
Preliminary
Garmin Proprietary
3
OPERATION – COM
190-00302-01 Page Rev. 1
Garmin G1000
VHF NAV/COM
Pilot’s Guide
1.4
COLOR CODE
Frequencies located in the
active fi eld
are displayed
in
either green or white
.
• An active frequency that is displayed in
green
indicates that the corresponding radio is selected
(i.e., in use).
• An active frequency that is displayed in
white
indicates that the corresponding radio is not
selected.
Frequencies located in the
standby fi eld
are displayed
in
either white or gray
.
• The standby frequency that appears in the tuning
box is displayed in
white
.
• The standby frequency that is not in the tuning
box is displayed in
gray
.
NOTE:
In GPS mode, both active NAV frequencies
are displayed in white.
NOTE:
In split COM mode, both active COM
frequencies are displayed in green.
1.5 TUNING
BOX
On both the PFD and the MFD, a cyan tuning box ap-
pears over the standby frequency fi eld and can be moved
from one standby frequency fi eld to another for the pur-
pose of tuning or radio selection.
In both the COM and NAV windows, the frequency
toggle arrow appears next to the tuning box, between the
active and standby frequencies.
Frequency Toggle Arrow
Frequency Tuning Box
Figure 1-3 Frequency Toggle Arrow and Tuning Box
1.6
FREQUENCY TOGGLE ARROW
A
Frequency Toggle Arrow
appears between the two
frequencies of the radio sub-window on which the fre-
quency tuning box is located. Pressing the dual
COM
or
NAV
knob toggles both the frequency tuning box and the
Frequency Toggle Arrow
between the radios.
NOTE:
If the frequency tuning box is on a
selected COM sub-window when a signal
is received or transmitted for this radio, the
Frequency Toggle Arrow
is replaced by an
RX
or a
TX
indication, respectively.
NOTE:
When the desired frequency is entered in
the tuning box, it becomes a standby frequency.
Pressing the
Frequency Toggle
key places this
standby frequency into the active fi eld, and vice
versa.
1.7 RADIO
STATUS
INDICATIONS
•
RX
– When a signal is received on a COM radio,
a white
RX
indication appears to the right of the
corresponding COM frequency for the duration of
the signal reception.
•
TX
– When a microphone is keyed, a white
TX
indication appears to the right of the correspond-
ing COM frequency for the duration of the signal
transmission.
•
ID
– When the
VOL/PUSH ID
knob is pressed, a
white
ID
indication appears to the left of the NAV
frequency on the selected NAV sub-window and
the Morse code identifi er audio for the selected
VOR frequency can be heard if the corresponding
NAV radio is selected on the audio panel.
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2/10/2004, 8:47:24 AM