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13

Selecting Approaches

1. Press the 

P

key to display the

procedures page.

2. Rotate the large right knob (

d

) to

highlight “Select Approach?” and

press 

E

.

3. Awindow will appear listing the avail-

able procedures.  Rotate the large

right knob (

d

) to highlight the

desired procedure and press 

E

.

4. Asecond window will appear listing

the available transitions.  Rotate the

large right knob (

d

) to highlight the

desired transition waypoint and press

E

. (The approach “Vectors”

option assumes you will receive vec-

tors to the final course segment of the

approach and will provide navigation

guidance relative to the final

approach course.)

5. Rotate the large right knob (

d

) to highlight “Load?” or “Activate?” and press 

E

.

(“Load?” will add the procedure to the flight plan without immediately using it for navi-

gation guidance.  This allows you to continue navigating the original flight plan, but

keeps the procedure available on the active flight plan page for quick activation when

needed.)

6. For precision approaches and some

non-precision approaches, a

reminder window will appear indicat-

ing that GPS guidance on such

approaches is strictly for monitoring

only—use the external navigation

receivers and CDI (or HSI) for prima-

ry navigation.  To confirm this reminder, highlight “Yes?” and press 

E

.

Not all approaches in the database are approved for GPS use.  As you

select an approach, a “GPS” designation to the right of the procedure name

indicates the procedure can be flown using the GPS receiver.  Some pro-
cedures will not have this designation, meaning the GPS receiver may be
used for supplemental navigation guidance only.

A selected approach may be 

activated

or

loaded

.  Activating the

approach overrides the “enroute” portion of the active flight plan, pro-
ceeding directly to the “approach” portion (for a full approach, directly to
the approach transition).  Activating the approach also initiates automatic
CDI scaling transitions as the approach progresses.

In many cases, it may be easiest to “Load” the full approach while still

some distance away, enroute to the destination airport.  Later, if vectored
to final, use the following steps to select “Activate Vector-To-Final”—
which makes the inbound course to the FAF waypoint active.  Otherwise,
activate the full approach using the “Activate Approach?” option.

Approaches

420QR.qxd  9/12/00  10:27 AM  Page 13

Summary of Contents for GNC 420

Page 1: ...G N C 4 2 0 Q u i c k R e f e r e n c e 420QR qxd 9 12 00 10 27 AM Page 1...

Page 2: ...ist The options list allows you to make settings changes which relate to the currently displayed page The clear key c is used to erase information or cancel an entry Press and hold this key to immedia...

Page 3: ...cedures key P allows you to select approaches departures and arrivals from your active flight plan When using a flight plan available procedures for your departure and or arrival airport are offered a...

Page 4: ...f and large h left knobs to select the desired frequen cy The COM W flip flop key is used to activate the selected frequency Frequency Selection 1 Rotate the large left knob h to select the desired me...

Page 5: ...ght plan pages are selected by pressing the F key and using the small right knob a to select the desired page FPL Group Nearest Airport Nearest Intersection Nearest NDB Nearest VOR Nearest User Waypoi...

Page 6: ...ate the large right knob d to highlight the facility name second line or the city third line field 3 Use the small a and large d right knobs to enter the facility name or city location of the desired...

Page 7: ...ond line or the city third line field 4 Use the small a and large d right knobs to enter the facility name or city loca tion of the desired destination waypoint As you spell the facility name or city...

Page 8: ...he default NAV page displayed press the m key to display an options menu 2 Rotate the large right knob d to highlight the Change Fields option and press E to select this option 3 Use the large right k...

Page 9: ...e map page displayed press m to display an options menu 2 Rotate the large right knob d to highlight Data Fields Off and press E 3 To re display the data fields follow steps 1 and 2 but instead select...

Page 10: ...ight hand side of the screen will indicate which part of the list is cur rently being displayed Auto Tuning a Frequency from the NAVCOM Page 1 Highlight the desired frequency by scrolling through the...

Page 11: ...the selected airport 3 To view additional WPT pages for the selected airport including the airport runway and airport frequency pages press the small right knob r to remove the flashing cursor Rotate...

Page 12: ...Plan and press E To Stop Navigating a Flight Plan 1 Press F 2 Press m to display the flight plan options 3 Rotate the large right knob d to highlight Delete Flight Plan and press E Press E again to co...

Page 13: ...cat ing that GPS guidance on such approaches is strictly for monitoring only use the external navigation receivers and CDI or HSI for prima ry navigation To confirm this reminder highlight Yes and pre...

Page 14: ...ch Due to the variety of available approach procedures the specific steps required will vary according to the approach selected Keep the following general guidelines in mind while flying the approach...

Page 15: ...tomatic waypoint sequencing For course reversals way point sequencing is suspended for one trip around the holding pattern only after which it will return to automatic waypoint sequencing The CDI will...

Page 16: ...Street Olathe KS 66062 GARMIN Europe LTD Unit 5 The Quadrangle Abbey Park Industrial Estate Romsey SO51 9AQ U K GARMIN Asia Corp No 68 Jangshu 2nd Road Shijr Taipei County Taiwan Website Address www g...

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