Filter
Top Products
System Operation
3-90
GNS-XL Flight Management System
Rev. 0
Oct/96
The PRESET frequency displayed on the control head is not neces-
sarily the PRESET frequency displayed on the CDU. Each may be
entered independently.
Depending on the system configuration the cursor can appear over
the PRESET field for either COMM 1 or COMM 2.
TUNING NAVs
Keyboard Method
If Station Identifier Is Used:
1. TUNE Key -DEPRESS
until NAV TUNE Page is
displayed. (Figure 3-
144)
2. Line Select Key -
DEPRESS to position
cursor opposite the
desired radio: NAV 1 or
NAV 2.
3. Station Identifier - INSERT
or VERIFY entry. (Figure
3-145)
4. ENT Key - DEPRESS.
The new frequency is dis-
played immediately and is
annunciated with (KEY)
adjacent to the frequency
field. If the identifier is not
found immediately, the
IDENT field will go to
dashes until the station is
located in the database.
Once located, the identifi-
er will be displayed and
the (KEY) annunciation
will shift to the identifier
line. (Figure 3-146)
NAV 1 PSP
FREQ (MAN) 115.50
RANGE 10.0
BRG 302
NAV 2 TNP
FREQ (MAN) 114.20
PRESET 35.0
BRG 035
TUNE 2/3
>
>
Figure 3-144
NAV 1 BLH
FREQ (MAN) 115.50
RANGE 10.0
BRG 302
NAV 2 TNP
FREQ (MAN) 114.20
PRESET 35.0
BRG 035
TUNE 2/3
>
>
Figure 3-145
NAV 1 (KEY) BLH
FREQ 117.40
RANGE 61.7
BRG 141
NAV 2 TNP
FREQ (MAN) 114.20
PRESET 35.0
BRG 035
TUNE 2/3
>
>
Figure 3-146