Approach nav, Radar vector example, Do not use for navigation – Garmin GPS 155XL TSO User Manual

Page 101

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EXAMPLE 4— RADAR VECTORS TO FINAL APPROACH COURSE

Example 4 uses the same VOR/DME RWY 21 approach into Topeka/Forbes Field

Airport (KFOE) used in Example 3 and illustrates an approach using radar vectors to
a point 3 miles out from the final approach fix. To fly a radar vector approach, you
must still select a desired approach and IAF from the database and set the GPS SEQ
switch to HOLD while you fly the vectors to the active approach waypoint. To accom-
modate radar vectors, the GPS 155XL allows manual selection of any approach way-
point as the destination waypoint.

1. Select the desired approach and initial approach fix. Thirty nautical miles from the airport,

confirm that the GPS APR switch indicates an ‘ARM’ status.

2. When you are advised by the controller that you will be receiving radar vectors to the final

approach course:

• Activate the final approach fix waypoint from the active route page:

a. Press the

R key and rotate O until the active route page appears.

b. Rotate

K until ‘ff21’ is displayed.

c. Press

C to activate the cursor.

d. Rotate

O until ‘ff21’ is highlighted.

e. Press

D, followed by E.

• Set the GPS SEQ switch to the HOLD position.

3. Set the 200º inbound course on the HSI. As the CDI needle begins to center to the final

approach course, set the GPS SEQ switch to the AUTO position.

4. Confirm that the GPS APR switch indicates an ‘ACTV’ status 2 nm from the FAF. Complete

the approach by landing or perform the missed approach procedure.

91

SECTION

5

APPROACH NAV

Radar Vector

Example

DO NOT USE FOR NAVIGATION

MISSED APPROACH

CLIMB TO 3000 VIA HEADING

240

°

AND TOP R-213 TO

ERASE 25 DME AND HOLD.

25

TOP

7

TOP

7

7

TOP

TOP

VORTAC

ONE MINUTE

HOLDING PATTERN

048

°

228

°

205

°

205

°

1 MIN

200

°

205

°

IAF

TOPEKA

R-258

(IAF)

2600

(7)

(IAF)

R-094

3000

205

°

(7)

Arc

Arc

3000

3000

NoPT

NoPT

ERASE

VOR/DME RWY 21

TOPEKA/

FORBES FIELD (FOE)

5 NM

7 NM

MISSED APPROACH

CLIMB TO 3000 VIA HEADING

240

°

AND TOP R-213 TO

ERASE 25 DME AND HOLD.

3000

2600

200

°

12

7

TOP

TOP

VORTAC

ONE MINUTE

HOLDING PATTERN

025

°

205

°

155xlb manual 1/12/99 4:06 PM Page 91

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