Demand Mode - O-Two eAdvantage User Manual

5.2 Selecting the Gas Concentration
To adjust the gas concentration or modify device settings:
Rotate the Control Knob (K) to navigate through settings. The moving frame
on the display will highlight various fi gures or options, following the direction
of the knob's rotation.
Refer to the illustration below for an example of clockwise rotation and its
corresponding e ect on the selection frame:
Note: If the screen is locked, selection or adjustment of modes, gas mixture,
and other settings will be disabled. Unlock the screen to enable these changes.
To change the gas concentration, follow these steps:
Rotate the Control Knob (K) until the selection frame highlights the gas
mixture display on the screen. Then, press the Control Knob (K) to activate
your selection. Upon doing this, the percentage values for both O2 and N2O
will begin to fl ash. This fl ashing indicates that the process to change the gas
mixture has been initiated."
Note: The setting change will be automatically canceled if no change is made
within 10 seconds. The Cancel Key (L) can be also used to exit this mode before
making any changes.
Note: The unit o ers 3 preset concentration ranges, which can be pre-confi gured
by the manufacturer or an authorized distributor. These settings include the full
range mentioned above, with options for a fi xed 50/50% mixture of each gas,
or a maximum concentration of 50% nitrous oxide. This customization allows for
adjustments according to local medical protocols or specifi c customer requests.
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Rotate the Control Knob
(K) to change the
concentration as listed below:
0/100, 5/95, 10/90, 15/85,
20/80, 25/75, 30/70, 35/65,
40/60, 45/55, 60/40, 65/35,
70/30.
eAdvantage User Manual