Garmin GNS 500W Manual

A SERVICE OF

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5 - PROCEDURES

118

190-00357-00 Rev E

suspended and the SUSP annunciation will appear.

Automatic waypoint sequencing will resume once

the aircraft is on the “TO” side of the FAF and within

full-scale deﬂection. This is a new feature with the

500W-series.

• Forallapproachesanddepartures,makesureto

recheck the runway, transition, and all waypoints.

If ATC directs you to make a change, recheck each

element again.

Points to Remember for Localizer or VOR-

based Approaches

• ThedefaultfactorysettingallowstheCDIoutputto

automatically switch from the GPS receiver to the

LOC receiver. This may be changed to manual in

someinstallations.Ifthe“ILSCDISelection” setting

is changed to “Manual”, you must determine when

toselect“GPS”or“VLOC”guidanceduringthe

approach.Remember,“VLOC”isrequiredforthe

ﬁnal course segment from Final Approach Fix (FAF)

to MAP.

If the ILS CDI Capture setting is changed to

“Manual”, you must select VLOC guidance

manually by pressing the CDI key.

NOTE: Installations with certain autopilots, such as the

KAP 140 and KFC225, do not allow automatic ILS CDI

switching.

NOTE: GPS level of service annunciations (LPV, ENR,

etc.) are not applicable to the external CDI (or HSI)

when VLOC is active.

• IftheCDIoutputhasnotautomaticallyswitched

from GPS to ILS upon reaching the FAF, you must

manuallyswitchtotheVLOCreceiverbypressing

the CDIkey.Verifythat“VLOC”isdisplayeddirectly

above to the CDI key.

• AutomaticswitchingofCDIoutputisavailable

forILS,localizer,SDFandLDAapproaches.Auto-

maticCDIswitchingisnot available for backcourse

approachesorVORapproaches.

Points to Remember