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Contents
H850 Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Warnings ................................................................. 5
Cautions .................................................................. 8
Notes ....................................................................... 9
Definition Of Symbols................................... 10
Label Description ......................................... 12
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Reservoir ............................................14
H850 Portable — front view................15
H850 Portable — rear view.................16
How To Use Your H850 Personal Oxygen System . . . . . . 19
Filling the H850 Portable ....................................... 19
Breathing From the H850 Portable........................ 28
Positioning of H850 Portable During Use .............. 34
Connecting the H850 Portable to the HELiOS
Reservoir .......................................................... 35
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Moisture Container ................................................ 39
Low Liquid Oxygen Level ...................................... 40
Low Battery Level .................................................. 41
Cleaning ................................................................ 42
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
External Flow Control ............................................ 48
Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Environmental Specifications ....................... 51