AAD Vigil Cuatro, User Manual

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14
VIGIL Cuatro
3.5. Start Up and Shut Down Procedures
It is imperative that the Vigil
®
Cuatro be switched ON at the ground level of your take-off zone.
(This becomes the “GROUND ZERO” reference altitude).
Your Vigil
®
Cuatro will recalibrate itself for variation in the atmospheric pressure.
3.5.1 Start Up – Display
In its standard configuration, the Vigil
®
Cuatro is used with the orange push button situated at the right side
of the display. The red LED is positioned in the upper corner and indicates the timing of the start up procedure.
The green LED is situated in the bottom corner of the controller and confirms the end of the start up procedure.
The Vigil
®
Cuatro ‘s display is reversible (see page 21 § 3.5.7.) «view»
«view»

Never switch on your Vigil
®
Cuatro in an aircraft !
If the Vigil ® Cuatro discovers a variable air pressure during the start up procedure, it will not
complete the start up procedure, and will show a alternating blinking “GROUND ZERO
WARNING” on the controller LCD.