While in the capsule with a rich enviorment of air, removing bottle with helmet off to replenish it gives low oxygen warning that does not go away before putting helmet on and looking at the door to see rich enivorment. Putting the bottle back and putting helmet on looking at anything other than the door so it shows good external enviorment with oxygen warning does not go away until looking at the door and getting the hud to show external rich enviorment of air.
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