31
Operation
4. Select 1 POINT MANUAL. Select the available Output Mode (Active, Hold, or
Transfer) and confirm.
5. Move the clean probe to solution and confirm to continue.
6. Confirm when stable. Edit the solution value and confirm.
7. Confirm when stable. A screen will display 1 Point Manual Complete and the slope
(XX.X mV/pH).
8. Return the probe to process.
5.6.3 Two Point Manual Calibration
1. From the Main Menu, select SENSOR SETUP and confirm.
2. Select the appropriate sensor if more than one is attached and confirm.
3. Select CALIBRATE and confirm.
4. Select 2 POINT MANUAL CAL. Select the available Output Mode (Active, Hold, or
Transfer) and confirm.
5. Move the clean probe to Solution 1 and confirm.
6. Confirm when stable. Edit the solution value and confirm.
7. Move probe to solution 1 and confirm.
8. Confirm when stable. Edit the solution value and confirm.
9. A screen will display 2 Point Manual Cal Complete and the slope (XX.X mV/pH).
10. Return the probe to process.
5.7 ORP Calibration
The manufacturer offers a one point manual calibration for ORP. The value of the sample
used in the manual calibration may be determined by laboratory analysis or comparison
reading.
1. From the Main Menu, select SENSOR SETUP and confirm.
2. Select the appropriate sensor if more than one is attached and confirm.
3. Select CALIBRATE and confirm.
4. Select 1 POINT MANUAL CAL. Select the available Output Mode (Active, Hold, or
Transfer) and confirm.
5. Move the clean probe to Solution and confirm.
6. Confirm when stable. Edit the solution value and confirm.
7. A screen will display 1 Point Manual Complete and the slope (XX.X mV).
8. Return the probe to process.