Auto Tune Method - Honeywell GNS-XLS Operator's Manual

System Operation
When the station is locat-
ed in the VPU database
the identifier will be dis-
played and the (KEY)
annunciation will shift to
the identifier line. (Figure
3-148)
6. RANGE and BRG -
CHECK.
NOTE: (MAN) adjacent to
the FREQ field indicates that
the frequency has been entered manually from the NAV control head.

Auto Tune Method

Certain control heads will require placement in the Remote Mode at
the control head in order to recognize the tuning data from the GNS-
X . Only NAV/DME radios may be placed in the AUTO TUNE
LS
mode.
DME HOLD, Manual Control
Head Tuning, Keyboard
Tuning or use of the
AUTO/MAN Switch will take
the GNS-X out of the
LS
Auto/Tune Mode.
1. TUNE Key - DEPRESS
to display the NAV
TUNE Page.
2. Line Select
DEPRESS to place cur-
sor over IDENT or
FREQ field of NAV 1 or
2. (Figure 3-149)
3. BACK Key - DEPRESS,
AUTO? is displayed in
place of
(MAN). (Figure 3-150)
4. ENTER
DEPRESS to place sys-
tem in AUTO TUNE
Mode. After a brief
3-92
Key -
(KEY) or
Key -
GNS-X Flight Management System
LS
TUNE 2/3
NAV 1 (KEY)
FREQ
RANGE
BRG
NAV 2
FREQ (MAN)
PRESET
BRG
Figure 3-148
TUNE 2/3
NAV 1 (KEY)
FREQ
RANGE
BRG
NAV 2
FREQ (MAN)
PRESET
BRG
Figure 3-149
TUNE 2/3
NAV 1 AUTO?
FREQ
RANGE
BRG
NAV 2
FREQ (MAN)
PRESET
BRG
Figure 3-150
PSP
>
115.50
10.0
302
TNP
>
114.20
35.0
035
PSP
>
115.50
10.0
302
TNP
>
114.20
35.0
035
PSP
>
115.50
10.0
302
TNP
>
114.20
35.0
035
Rev. 3
Sep/96