GE AKTApure - Page 282

Clean the manual injection port of the Injection
valve
Follow the instructions below to manually clean the Manual load position of the Injection valve.
ActionStep
In the System Control module, select Manual:Execute Manual Instructions.1
Result: The Manual instructions dialog opens.
In the Manual instructions dialog, select Flowpath:Injection valve, and select Manual
Load. Click Execute.
2
Connect a suitable sample loop to Injection valve ports LoopF (fill) and LoopE (empty).
Note:
Do not use a Superloop when cleaning the Injection valve.
3
Connect tubing to Injection valve port W1, and direct this tubing to a waste container.4
Fill a syringe with approximately 10 ml of an appropriate cleaning solution (e.g., NaOH
or buffer solution). Connect the syringe to Injection valve port Syr, and inject the cleaning
solution.
6
Fill a syringe with distilled water. Connect the syringe to Injection valve port Syr, and inject
the distilled water.
6
282 ÄKTA pure User Manual 29119969 AB
7 Maintenance
7.6 Maintenance when required
7.6.2 Perform System CIP