Armstrong Medical AquaVENT FD140, Instructions For Use Manual

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5 Operation
44 Instructions for Use, AquaVENT
®
FD140, Rev. 12
In the standby mode, the user can only reset the timer. Pressing the
dimmed field resets the timer to 0:00.
The maximum treatment duration which can be measured is 99 minutes and
59 seconds. When the maximum value is reached, the stopwatch instantly
rolls over to 0 minutes and 0 seconds.
Note A change of the therapy mode automatically resets the timer to
0:00.
5.5.3 FiO
2
The standby and the therapy screens show the set FiO
2
.
The FiO
2
value can be adjusted by pressing the corresponding field on the
touch screen.
A new screen for FiO
2
adjustment is displayed:
Touch the vertical line under the concentration value and drag it along the
horizontal line until you reach the desired FiO
2
value. Alternatively, you can
touch the screen directly below the desired value. Press 'OK' to confirm the
setting. The standby or therapy screen will be displayed again, this time with
the new FiO
2
value.