49Part Four: Section 2HTAWS OperationReducing HTAWS ProtectionTo reduce protection:1. Select the HTAWS Page and press MENU. Turnthe large or small right knob to highlight“Reduce Protection?”.2. Press ENT. Protection is reduced. The “RPMode” annunciation is displayed in the ter-rain annunciator field whenever protection isreduced.To enable full protection:1. Select the HTAWS Page and press MENU. Turnthe large or small right knob to highlight“Enable Full Protection?”.“Enable Full Protection” selection2. Press ENT. Full protection is functional again.Mute Active CautionWhen an HTAWS Caution occurs, the “Mute ActiveCaution?” selection will be available on the Page Menu.NOTE: 1) Selecting this only mutes the caution thatis presently active - if the caution goes away, then thenext caution will be heard, 2) It does not mute warn-ings, only cautions., 3) Mute Caution functionality via aremote switch may be installed.To mute a caution:1. Select the HTAWS Page and press MENU. Turnthe large or small right knob to highlight“Mute Active Caution?”.Mute HTAWS Caution2. Press ENT. The caution will be muted.To unmute active caution:1. Select the HTAWS Page and press MENU. Turnthe large or small right knob to highlight“Unmute Active Caution?”.2. Press ENT. The active cautions will beunmuted.190-00356-30 Rev H