Apex Digital iX Series Service Manual page 48

Step 7. Third Point
Step 8. Adjust
Step 9. F18
Step 10. The End
After finishing the second calibration, press the
button into the third calibration point
<The picture is for reference only>
Adjust the pressure value by rotating the
until the pressure value on pressure meter shows
20.0 cmH O.
2
The pressure error value should be in
20.0 ± 0.1 cmH O.
2
To make the sensor record the pressure completely,
the flow should be stable for about
<The picture is for reference only>
After finishing the third calibration point, press
the button. The screen will display 18.0.
<The picture is for reference only>
Press the button again. The screen will display
"Calibration Save", which means calibration
process, is completely.
<The picture is for reference only>
20.0 cmH O
2
button
10 seconds.