Garmin GNC 420W Pilot's Manual Addendum

Also see for GNC 420AW: Maintenance manual Pilot's guide addendum Quick reference guide Pilot's Guide & Reference Pilot's Guide & Reference

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Garmin GNC 420W Pilot's Manual Addendum Manual pdf 15 page image

1313NOTE: SKYWATCH data is only displayed on the MapPage if suitable aircraft heading data is available. See theGarmin 400W or 500W Series Installation Manuals avail-able at your authorized Garmin service center for details.Traffic Page Display RangeYou can change the display range on the TrafficPage at any time.To change the display range on the TrafficPage:1. Press the RNG Key to cycle through the fol-lowing range options:• SKYWATCH (SKY 497)—2 NM, 2 and 6 NM, and6 and 12 NM.• SKYWATCH HP (SKY 899)—2 NM, 2 and 6 NM,6 and 12 NM, and 12 and 24 NM.• Bendix/King KTA 870/KMH 880—2 NM, 2 and6 NM, 6 and 12 NM, 12 and 24 NM, and 20 and40 NM.Configuring Traffic Data on the Map PageThe display of traffic information is designed toclosely resemble the display symbology used by L-3on the SKYWATCH. Traffic is only displayed onthe Map Page if aircraft heading data is available.When heading is not available, Traffic Advisoriesare displayed as non-bearing banners on the MapPage.Selections for configuring traffic data aremade from the Map Setup Menu on the MapPage.To configure traffic on the Map Page:1. Turn the small right knob to select the MapPage.2. Press MENU to display the Page Menu. Turnthe small right knob to select “Setup Map?”and press ENT.3. The flashing cursor highlights the GROUP field.Turn the small right knob to select Traffic andpress ENT.4. Turn the large right knob to select the desiredTraffic Mode option. Turn the small right knobto select the desired option and press ENT.Repeat the step for Traffic Symbol and TrafficLabel.5. Return to the Map Page by pressing CLR.Traffic mode allows the operator to choose whichtraffic is displayed (all traffic, traffic and proximity advi-sories, or traffic advisories only). The traffic symbol is thesymbol used to depict the type of traffic (400W/500WSeries and L-3 use the same symbology):• Traffic Advisories (TA)—Yellow• Proximity Advisories (PA)—White• Other—WhiteNOTE: Proximity Advisories (PA) are displayed assolid white diamonds. SKYWATCH shows these PAsas hollow diamonds since the SKYWATCH display ismonochrome. PAs are defined as traffic within the4.0-NM range, with ± 1200 feet of altitude separation,and not a traffic advisory (TA).The traffic label is the altitude separation above orbelow the symbol and the vertical speed sense arrowto the right of the symbol. From the Map Page, youcan display traffic in a thumbnail format in any ofSection 3Skywatch Interface