AW T4 20 |
U N I V ER S A L 4 - W I R E , D UA L- I N P U T T R A N SM I T T ER | O I/AW T4 2 0 - EN R E V. B
63
6
Use the key to edit the low buffer value.
Use the
/
keys to set the value and press
the key to confirm changes.
Press the key to proceed to the next step.
The second buffer value is displayed:
7
Use the key to edit the high buffer value.
Use the
/
keys to set the value and press
the key to confirm changes.
Press the key to proceed to the low buffer
calibration:
8
Place the sensor into buffer 1 and press the
key to perform the low buffer calibration. The
calibration process screen is displayed:
• If the calibration fails the result screen is displayed
with the reason for failure.
• If the calibration passes the procedure moves
automatically to the high buffer calibration.
9
Place the sensor into buffer 2 and press the
key to perform the high buffer calibration. The
calibration process screen is displayed:
On completion the result screen is displayed.
• If the calibration passes the slope and offset values
are displayed.
• If the calibration fails, the failure reason is displayed.
Note
. The calibration can be canceled at any time during
the process by pressing the
Abort
key.
123
Sensor Cal
Next
Edit
High Buffer Value
9.0 pH
Calibrate
Abort
Continue
Immerse in Buffer 1
4.0 pH
Calibrate
Abort
pH 4.00 pH
Tmp 25.0 °C
Settling-Please Wait
Calibrate
Abort
Continue
Immerse in Buffer 2
9.0 pH
Calibrate
Abort
pH 9.00 pH
Tmp 25.0 °C
Settling-Please Wait
