Section 5. Oxygen Eclipse 5OO Systems Manual
Copyright © — Eclipse Aviation Corporation
82 Version 2.0 April 2007
Figure 57. Red Lever and Oxygen Mask Adjustment
The mask regulator on the front of the mask allows selection of NORMAL, 100%, and
EMERGENCY settings by rotating the selector to the desired position.
NORMAL......................Regulator supplies a mixture of oxygen and ambient cabin air.
Oxygen flow is on demand.
100% ................................Regulator supplies 100% oxygen with no ambient cabin air.
Oxygen flow is on demand.
NOTE:
It is recommended that the mask be stored set on this mode.
EMERGENCY .......................................... 100% oxygen is delivered under pressure.
This mode is automatically active at 34,000
feet cabin altitude regardless of the setting
on the mask. Mask pressure is
proportional to the cabin altitude up to
45,000 feet.
Figure 58. Quick Don Mask Regulator
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