Garmin GPS 400W Pilot's Manual & Reference

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

Contents

Garmin GPS 400W Pilot's Manual & Reference Manual pdf 184 page image

9 - AUX PAGES174 190-00356-00 Rev BNOTE: Exercise caution when changing the Near-est Airport Criteria. Remember, by excluding cer-tain surface types or shorter runway lengths, youmay be excluding airports from the list that aremore than adequate for an emergency landing!SBAS SelectionTo enable WAAS operation, in the Setup 2 pageselect the SBAS item and then select WAAS. If WAASis disabled, the unit will not be able to fly verti-cally guided GPS approaches (LPV, LNAV/VNAV, orLNAV+V).If WAAS was previously disabled, it may take sev-eral minutes to achieve a 3D-Diff fix after re-enablingWAAS.1. Select “SBAS Selecton” from the Setup 2 Pageand press ENT.To enable WAAS operation, select the “SBASSelection”.2. The flashng cursor hghlghts the WAAS statusselecton. Turn the small right knob to allowOn/Off selecton.Turn the small right knob to select On or Offand then press ENT.3. Turn the small right knob to select “On” or“Off” and then press ENT. Press the smallright knob to ext WAAS selecton.Restoring Factory SettingsWhen making changes to any Setup 2 page item, a“Restore Defaults?”menu selection allows you to restorethe original factory settings (for the selected option).To restore a Setup 2 item to the original factorysettings:1. Select the desred tem from the Setup 2page.2. Press MENU to dsplay a page tem wndow.3. Wth “Restore Defaults?” hghlghted, pressENT.Setup 2