Control Functions; Led Indicators - O-Two eAdvantage User Manual

3.4 Control Functions

Control Knob (K):
The Control Knob serves to turn ON the mixer (depressing it for 1 second) or turn the
mixer OFF (depressing it for 4 seconds).
Additionally, it is utilized to navigate through options and settings on the screen by
rotating it in either direction when needed. Confi rming a setting selection is achieved
by depressing the knob.
Cancel Key (L):
Pressing the Cancel Key will cancel the current selection stage, allowing the user to
return to the previous stage without any active selection. Additionally, this key can be
used to navigate back through previous pages sequentially until the main screen is
reached."
Audio Paused key (M):
The eAdvantage® includes an Audio Paused key, designed to temporarily silence the
Audible Alarm for 2 minutes. This function can be activated at any time by pressing the
key, regardless of whether an alarm is currently active.
Oxygen Flush key (N):
This key enables the manual delivery of a constant fl ow of 40 L/min of 100% oxygen as
long as the key is pressed.

3.5 LED Indicators

Green LED – Continuously illuminated when the unit is ON and fl ashes
when the unit is OFF.
Green LED – Continuously illuminated when unit is connected to an
external power source during both ON and OFF phases.
Orange LED – Continuously illuminated when the unit is charging
and OFF when the battery is fully charged during both ON and OFF
phases. During the OFF state, this light will start fl ashing when the
battery capacity drops to around 60%.
Green LED – Continuously illuminated when the unit is operated
using the internal battery.
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eAdvantage User Manual