4-15190-01150-02 Rev. J Garmin G500H Pilot’s GuideForewordSec 1SystemSec 2PFDSec 3MFDSec 4HazardAvoidanceSec 5AdditionalFeaturesSec 6Annun.& AlertsSec 7SymbolsSec 8Glossary Appendix AAppendix BIndexFigure 4-17 Select Inhibit Terrain-HSVT Alerting (Alerts Will Be Inhibited)2) Use the large or small MFD knob to highlight “Inhibit Terrain” or “EnableTerrain” (choice dependent on current state) and press the ENT key.4.5.4 Garmin Terrain-HSVT™ Reduced Protection(RP) ModeThe reduced protection mode functionality allows operating with a reductionin the alerting thresholds, and suppresses visual and aural annunciation ofcaution alerts. Reduced protection allows low level operations and landings offairport with a minimum number of alerts while continuing to provide protectionfrom terrain and obstacles. Reduced Protection should only be selected whenoperating in visual contact with the terrain as alerting times are significantly lessthan in normal mode.Enable or disable Reduced Protection (RP) Mode on the Garmin Terrain-HSVT page. The Page Menu selections allow you to hide or show aviation dataoverlay on the Terrain Map page.The MFD Terrain Scale will show a "RP" annunciation when RP Mode isenabled. The "RP" annunciation will also be shown in the upper right corner ofthe PFD.Figure 4-18 MFD and PFD RP Mode Annunciation