Figure 3-14: Airspeed Loss; Figure 3-15: Airspeed Awareness Invalidity - L3 comminications Trilogy ESI-2000 Pilot's Manual

operating Instructions
ERRORS AND INVALIDITIES (Continued)
Indicated Airspeed Data Loss (Refer to Figure 3-14)
If airspeed data is lost a red X replaces all the airspeed information and all
attitude information is removed from the display; replaced with a "Attitude
Fail" message. Cycle power to the ESI-2000, if invalidity continues to be
observed refer to Chapter 4 Troubleshooting.
Release 1.2. The heading tape and readout is available
if the unit is configured to receive external digital heading
and heading data is valid.
Airspeed Configuration Data Loss (Refer to Figure 3-15)
If airspeed configuration data is lost, the Airspeed Awareness Color Band
is removed from the airspeed tape and a yellow SPD message is displayed
adjacent to the airspeed tape. Cycle power to the ESI-2000, if configuration
data loss continues to be observed refer to Chapter 4 Troubleshooting.
3-12

Figure 3-14: Airspeed Loss

NoTE

Figure 3-15: Airspeed Awareness Invalidity

ESI-2000
Pilot's Guide