Calibrating the pH Electrode
4. Remove the pH electrode from the pH buffer 7.00. Rinse the electrode with distilled water ond place the electrode in stondord pH buffer 4.01 or 10.01. Press the CAL Key.
At this time the “CAL” annunciator light will appear. When the light goes off, the slope is calibrated.
Operating the Controller
4.1Entering PHCN-410 Hi/Lo Setpoints
4.1.1 To Enter the Hi Setpoint Value:
1.Press the SET/TEMP keypad, until the Hi ann front ponel.
2.Use the 4 and A keys to change the display desired value.
3.When the desired value is showing in the dis CAL/ENTER keypod k store this v&e into m
4.1.2 To Enter the lo Setpoint Value:
1.Press the SET/TEMP keypod, until the Lo onnu front panel.
2.Use the 4 ond A keys to change the display desired value.
3.When the desired value is showing in the display, CAL/ENTER keypod to store this value into me
