Warning! The complete list of parameters can be accessed only from the "Advanced
Configuration" menu, while the "Standard Configuration" mode allows modifying only
the parameters that are not protected by a password (highlighted in bold in the table
above).
Electrochemical Calibration
pH Calibration
Rinse the pH electrode with distilled water, then immerse it in the pH 7.01 buffer
solution.
1. Press the CAL key to enter the menu mode and use the ⇑ ⇓ keys to select the
option "IN1 CALIBRATION".
2. Press CAL again to confirm.
3. Press ⇓ to select the OFFSET calibration and confirm by pressing CAL.
4. The system automatically recognizes and displays the buffer value (7.01 pH).
If necessary, use the ⇑ ⇓ keys to adjust the calibration value.
5. Press CAL to confirm the calibration or ESC to quit the procedure and keep the
previous calibration.
Rinse the pH electrode with distilled water, then immerse it in the pH 4.01 (or 9.01)
buffer solution.
1. Press the CAL key to enter the menu mode and use the ⇑ ⇓ keys to select the
option "IN1 CALIBRATION".
2. Press CAL again to confirm.
3. Press ⇑ to select the GAIN calibration and confirm by pressing CAL.
4. The system automatically recognizes and displays the buffer value (4.01 or
9.01 pH). If necessary, use the ⇑ ⇓ keys to adjust the calibration value.
5. Press CAL to confirm the calibration or ESC to quit the procedure and keep the
previous calibration.
Notes:
If the system does not automatically recognize the buffers or the "Calibration
Impossible" error occurs, it can be due to:
a) Buffer solution contaminated or expired