3-74 GPS 175/GNX 375 Pilot’s Guide 190-02207-02 Rev. BNavigation3.21.7 ILS ApproachNOTEILS and LOC approaches are not approved for GPS. GPS guidance is formonitoring purposes only.Do not attempt to use the unit as the primary navigation source during ILS approach.3.21.8 RNAV ApproachesLNAV APPROACHRNAV non-precision lateral navigation approach.LNAV+V APPROACHRNAV non-precision LNAV approach with advisory vertical guidance.The glidepath is a light dashed line on the vertical profile (Jeppesen charts only) withan associated glidepath angle (usually in the 3.00 degree range) to assist inmaintaining a constant vertical glidepath, similar to an ILS glideslope.Selecting an ILS or LOC approachresults in a pop-up message.Activate the approach or select adifferent one.Always fly to the publishedminimums for:• LNAV/VNAV• LNAV• LNAV+V• LPV• LP• LP+VFly RNAV approaches according tothe published chart.
