GE AKTA avant User Manual page 274

7 Maintenance
7.3 Weekly maintenance
7.3.1 Change pump rinsing solution
Step
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8
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Action
Immerse the inlet tubing to the System pump piston rinsing system in one
of the rinsing solution tubes.
Note:
Make sure that the inlet tubing reaches to the very bottom of the rinsing solu-
tion tube.
Immerse the inlet tubing to the Sample pump piston rinsing system in the
other rinsing solution tube.
Note:
Make sure that the inlet tubing reaches to the very bottom of the rinsing solu-
tion tube.
Connect a 25 to 30 ml syringe to the outlet tubing of the System pump piston
rinsing system. Draw liquid slowly into the syringe.
Disconnect the syringe and discard its contents.
Immerse the outlet tubing in the rinsing solution tube where the inlet tubing
of the System pump piston rinsing system is immersed.
Connect a 25 to 30 ml syringe to the outlet tubing from the Sample pump
piston rinsing system. Draw liquid slowly into the syringe.
Disconnect the syringe and discard its contents.
Immerse the outlet tubing in the rinsing solution tube where the inlet tubing
of the Sample pump piston rinsing system is immersed.
Fill the rinsing solution tubes so that each of the tubes contains 50 ml of
20°C ethanol.
ÄKTA avant User Manual 29035184 AE