4-2
4. AC power LED and battery LED
indicates the AC power LED.
Lit: when the ventilator is connected to the AC power source.
Extinguished: when the ventilator is not connected to the AC power source.
indicates the battery LED.
Lit: when the battery is being charged or is already fully charged and the ventilator
is operating on AC power source.
Flash: when the ventilator is operating on battery power.
Extinguished: when the ventilator is not connected to the AC power source, or the
ventilator is not equipped with battery, or the ventilator battery is faulty.
4.1.1 Display
The ventilator display shows ventilation parameters, pressure/flow/volume waveforms and
spirometry loops etc.
The following is an example of waveforms screen. Display screen may vary subject to the
configurations.
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12
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10
7
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