Digital Vertical Speed Indicator (VSI)

The Vertical Speed Indicator (VSI) shows vertical speed and direction of the aircraft.

VSI Indications;

• Climbs or descents from 0 to 6000 FPM

Positive indications indicate a climb. Negative indications show a descent.

Failure Annunciations

If the Digital Vertical Speed Indicator fails, the display will show ADC A FAIL as shown below.

If the pitot static system fails, ADC FAIL will be displayed on the Altimeter, Digital VSI and Digital ASI as shown below.