Garmin GNS 420AW, Quick Reference Manual

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19
190-00356-01 Rev F
Annunciation Description
LPV Localizer Performance with Vertical guidance
(LPV) approach. Fly to LPV minimums. A yel-
low background indicates that the approach
is safe to continue but a downgrade to LNAV
may occur.
LP LP indicates Localizer Performance with no
vertical guidance.
L/VNAV Lateral Navigation and Vertical Navigation
(LNAV/VNAV) approach. Fly to LNAV/VNAV
minimums.
LNAV+V GPS approach using published LNAV minima.
Advisory vertical guidance is provided.
LNAV Lateral Navigation approach. Fly to LNAV
minimums.
MAPR Missed Approach indicates the system is
providing missed approach integrity and CDI
full-scale deflection
± 0.3 NM.
ENR En route, CDI full-scale deflection is 2.0 NM
or current CDI scale selection, whichever is
smaller.
TERM Terminal, CDI full-scale deflection is 1.0 NM
or current CDI scale selection, whichever is
smaller.
DPRT Departure, indicates the system is using non-
precision approach integrity. HAL = 0.3 and
CDI full-scale deflection is 0.3 NM.
OCN Oceanic, CDI full-scale deflection is 2.0 NM.
LOW ALT
(lower window)
For LNAV+V, LNAV/VNAV, or LPV approaches,
the LOW ALT annunciation indicates the
aircraft’s estimated height is lower than the
Final Approach Waypoint height by more than
the current VPL plus 50 meters. This annuncia-
tion will not be active when TAWS or Terrain is
operational.
APPROACHES