Garmin G2000 Pilots Guide - Page 435

SYSTEM OVERVIEW FLIGHT INSTRUMENTS EIS AUDIO & CNS Hazard Avoidance 4) Touch the TAWS Inhibit Button. Alerting is inhibited when the annunciator on the button is green. When the button annunciator is gray, alerting is enabled 5) When finished, touch Back or Home. Inhibiting TAWS alerting while an alert is occurring: 1) Touch the Inhibit TAWS Button on the Terrain Alert pop-up window. 2) Touch the OK Button to confirm and inhibit TAWS or touch the Cancel Button to return to the previous screen or Terrain Alert pop-up window. While TAWS alerting is manually inhibited (or the TAWS system is not available or has failed), the system may display a 'LOW ALT' annunciation if the following conditions are met: • The aircraft is on a GBAS SBAS approach. • The Final Approach Fix is the active waypoint. • The aircraft is at least 164 feet below the prescribed altitude at the Final Approach Fix.. See the Flight Instruments Section for more details about the 'LOW ALT' annunciation. Excessive Descent Rate Alert The purpose of the Excessive Descent Rate (EDR) alert is to provide suitable notification when the aircraft is determined to be closing (descending) upon terrain at an excessive speed. Figure 6-98 shows the parameters for the alert as defined by TSO-C151b. Height Above Terrain (Feet) 6000 5500 5000 4500 4000 3500 Caution: "SINK RATE" 3000 2500 2000 1500 Warning: "PULL UP" 1000 500 0 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 Descent Rate (FPM) Figure 6-98 Excessive Descent Rate Alert Criteria FLIGHT MANAGEMENT HAZARD AVOIDANCE AFCS ADDITIONAL FEATURES APPENDICES INDEX 190-01263-01 Rev. A Garmin G2000 Pilot's Guide for the Cessna T240 421