GE AKTA avant User Manual page 309

Clean a pH electrode installed in
the pH valve
Follow the instructions below to clean a pH electrode installed in the pH valve. The cali-
bration function is used to switch the position of the pH valve. However, no calibration
is performed.
Step
1
2
3
ÄKTA avant User Manual 29035184 AE
Action
Open the System Control module. On the System menu, click Calibration.
Result: The Calibration dialog opens.
Set the pH monitor as the monitor to calibrate by clicking pH on the Monitor
to calibrate menu.
Click Prepare for Calibration.
Result: The pH valve switches to the calibration position.
7 Maintenance
7.6 Maintenance when required
7.6.7 Clean the pH electrode
309