Apex Digital iX Series Service Manual page 47

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