GE AKTA avant User Manual page 310

7 Maintenance
7.6 Maintenance when required
7.6.7 Clean the pH electrode
Step
4
5
6
7
310
Action
Fill a syringe with approximately 10 ml of chosen cleaning solution. Connect
the syringe to the pH valve port Cal. Inject the liquid and wait for 5 minutes.
Disconnect the syringe.
If several cleaning solutions are to be used, repeat step 4 with distilled water
and then with the next solution.
As the last step in the cleaning procedure:
Fill a syringe with distilled water.
•
Connect the syringe to the pH valve port Cal.
•
Inject the water.
•
Disconnect the syringe.
•
Click Close.
Result: The pH valve switches back to the default position and the Calibration
dialog closes. No calibration is performed.
ÄKTA avant User Manual 29035184 AE