a-AP30
EN-7
3.3 Calibration Procedure
1. Click "Calibration" on the main
screen to enter the " Confirm
Calibrate" screen.
2. Click "Back" to cancel the
calibration and return to
the main interface. Click "OK" to
enter the calibration
interface.
3. Click "Back" to cancel the
calibration and return to the main
interface. Click "Read" to enter the
"Checking" interface. Automatically
switch to the next calibration point,
and then complete the calibration of
4 calibration points of 0/1/2/100
NTU.
4. After completing the first 4 points
calibration, the subsequent
calibration interface adds "switch"
and "complete" two functions.
Click "OK" to complete the
calibration and return to the main
interface.
Click "Shift" to switch the calibration
density between the last 3
calibration points.
You can select the calibration point
by yourself and click "Read" to start
the calibration.
