GE akta start Maintenance Manual page 86

5 Service and settings
5.7 Sample valve
Step
3
4
5
6
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Action
In the Settings and service screen, tap Next to access the 2
Result: The following screen opens.
In the Settings and service screen, tap Sample valve.
Result: The Sample valve screen opens.
Check that the Valve position Buffer is selected.
•
Tap Turn valve to check that the Sample valve switches between Buffer
•
and Sample on the Display.
There is also a click sound when the valve switches.
Check that the flow is delivered from the Buffer inlet or the Sample inlet
•
according to the selected valve position.
Note:
The Sample valve is by default in the Buffer position (the liquid is delivered
from the Buffer inlet).
Visually inspect the flow at the outlet. If the water is not flowing properly,
check the following and fix accordingly:
Is there a blockage in the tubing?
•
Are the connectors tightly connected?
•
nd
ÄKTA start Maintenance Manual 29-0603-08 AC
screen.