ESI-2000
Pilot’s Guide
4-1
Troubleshooting
CHAPTER 4
TRoUBLESHooTING
Corrective Actions
CoNDITIoN
CAUSE/CoRRECTIVE ACTIoN
Attitude or heading
does not match primary
flight display
When aircraft returns to normal flight
(straight and level) press the Menu
M
but-
ton twice and press the Select
S
button to
align the indicator.
ESI-2000 may be defective. Have ESI-
2000 checked by certified service center.
“Attitude Fail” replaces
Attitude
Occurs if the rate of motion of the indica-
tor exceeds 100 degrees per second (in
any axis). When aircraft returns to normal
flight (straight and level) press the Menu
M button twice and press the Select
S
button to align the indicator.
OR
Indicates loss of airspeed, altitude, or atti-
tude data. Cycle power to the ESI-2000.
If the invalidity continues to be observed
after power is cycled, check the system
status screen for a failure message. If
message is observed have ESI-2000
checked by certified service center.
NoTE
Cycle Power Instructions: Remove input power from the
ESI-2000 and shut down the backup power by pressing the
M button and cycling through the menu options until the
Shutdown menu is located. Press and hold the + button
until the “SHUTTING DN” message is shown in the upper
left corner of the screen. Reapply input power to the unit.