2
During the self-test, several messages are shown on the display, for example system
name and software version number, and a beep is heard.
If an error is detected during the self-test, an error message is shown.
3
The self-test takes about five seconds. When the self-test is completed, the display
shows the Run Method menu.
4
When UNICORN connects to Fraction Collector Frac-920, the displays shows the
message Uninet 1 connected for for a few seconds.
5
When connection is established, the message Setup and check is displayed.
Flow during tube change
The sample flow during tube change can be handled in two different ways. The selections
can be found under menu System Control:System: Settings:Specials.
1
To change the settings, select the instruction FracParameters.
2
For the parameter TubeChange select one of the following options:
•
Tube - No synchronization of collection.
•
DropSync - Tube change synchronized to drop release to minimise spillage.
Should only be used at flow rates below 5 ml/min.
3
Click on the Execute or OK button.
38 Frac-920 and Frac-950 Operating Instructions 28-9622-09 AC
4 Operation
4.2 Fraction Collector Frac-920 connected to an ÄKTA instrument
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