Tuning navs, Keyboard method, System operation 3-90 – Honeywell GNS-XL User Manual

Page 208

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System Operation

3-90

GNS-X

L

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

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