GE AKTApure User Manual page 329

Step
4
5
6
7
8
9
ÄKTA pure User Manual 29119969 AB
Action
Pull the flow cell upwards out of the monitor. Hold the flow cell by the top part with the
O-ring: do not touch the optical surfaces of the flow cell.
Note:
Make sure that the flow cell does not come into contact with any liquid, and that no liquid
enters the monitor.
Insert a new flow cell into the monitor.
Tighten the knurled wheel firmly.
Connect the tubing to the new flow cell.
Switch on the instrument and log on to UNICORN.
Update the UV flow cell path length in the Calibrate dialog, in System Control.
Note:
The flow path cell length can be:
• updated with the nominal value, see Update the cell path length , on page 314 to set
the nominal flow cell path length
or
• calibrated and updated with the calculated value, see Calibration of the UV monitor
U9-L flow cell length, on page 312 to calibrate the flow cell path length and to update
the software with the calculated value.
7 Maintenance
7.8 Replacement procedures
7.8.6 Replace the UV monitor U9-L flow cell
329