Recommendations; Vigil® Cuatro Components - AAD Vigil Cuatro User Manual

4.1. Recommendations

To get the correct GROUND ZERO REFERENCE, you must only switch the Vigil
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take-off zone. Afterwards, enter any altitude correction, if needed.
When the elevation of your landing zone differs by more than 90 ft (27,5 m) compared to your initial take-off

zone and this landing zone becomes your new take-off zone, it is necessary to switch your Vigil
and back on again so that it can re-calibrate itself.
Check the display carefully before each jump to verify that its settings are correct.
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Manually shut down your Vigil
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The Vigil ® Cuatro will shut down automatically 14 hours after its start-up.
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To avoid undesired Vigil

that he is not allowed to do any pressurization tests to pressures equivalent to the Vigil
(below 1640 ft or 500 m in "STUDENT", "PRO" or "XTREME" mode, or below 2300 ft or 701 m in "TANDEM" mode), with a
pressure variation equivalent to, or in excess of, a vertical speed greater than 65 ft/sec. (45 mph or 20 m/sec).
It is impossible to enter a negative altitude correction of more than 1500 ft or 500 m below mean sea level

(equivalent to >1090 mbar). In this case the controller will indicate «Invalid» and the Vigil
5. Vigil® Cuatro Components
The Vigil .Cuatro's Dual Battery Pack (page 27 § 5.2.), the Pulses Plus Element (page 28 § 5.3.)
®
and the Electronic Unit (page 28 § 5.4.) are located in a durable aluminum alloy Main Box (page 27 § 5.1).
Two flexible electric
main unit (Main Box) and the Cutter Unit (page 29 § 5.5) as well as between the Main Unit and the Control Unit (page 30 § 5.6).
® Cuatro after the last jump of the day.
Cuatro cutter activation, if you enter a plane with a pressurized cabin, please notify the pilot
®
cables, reinforced by 2 Kevlar cords, ensure
.Cuatro ON once you arrive at the
®
Cuatro off
®
.Cuatro activation altitude
®
Cuatro unit will not switch on.
®
the junction between the