Apex Digital iX Series - Page 47

Calibration Step by Step:
Steps
Stage
Description
Reference
Step 1.
Engineer
Mode
Plug in the adopter and continue to long press
the Button within 3 seconds to enter
Engineer Mode.
<The picture is for reference only >
Step 2.
Start
Calibration
Rotate the button to select menu calibration
mode, and then press the "Dial" button to start
calibration.
<The picture is for reference only>
Step 3.
First Point
You will see Confirm to <Start> on the screen.
Press the button to start the first
calibration point 3.0 cmH2O.
< The picture is for reference only >
Step 4.
Adjust
Adjust the pressure value by rotating the
button until the pressure value on the
pressure meter shows 3.0 cmH2O.
The pressure error value should be in 3.0±0.1
cmH2O.
To make the sensor record the pressure completely,
the flow should be stable for about 20 seconds.
<The picture is for reference only>
Step 5.
Second Point
After finishing the first calibration, press the
button into the second calibration point
10.0 cmH2O.
<The picture is for reference only>
Step 6.
Adjust
Adjust the pressure value by rotating the
button until the pressure value on pressure
meter shows 10.0 cmH2O.
The pressure error value should be in
10.0 ± 0.1 cmH2O.
To make the sensor record the pressure completely,
the flow should be stable for about 20 seconds.
< The picture is for reference only >