Errors And Invalidities; Figure 3-13 Attitude Loss - L3 comminications Trilogy ESI-2000 Pilot's Manual

operating Instructions ESI-2000

ERRORS AND INVALIDITIES

Rate Sensor Limit Exceeded (Refer to Figure 3-13)
Release 1.0 & 1.1. If the ESI-2000 rate of motion (roll, pitch, or yaw)
exceeds 100° per second, the heading and attitude data is removed from
the display.
When steady and level flight can be maintained, press the menu M button
twice followed by pressing the Select S button to begin re-alignment.

Figure 3-13 Attitude Loss

Release 1.2. If the ESI-2000 rate of motion (roll, pitch, or yaw) exceeds
135° per second the heading and attitude remain working but a Cautionary
Message is displayed giving the pilot the option to perform or not perform
an alignment. See details on next page.
3-10 Pilot's Guide