Fraction Collector Frac-920 Connected To An Äkta Instrument - GE Frac-920 Operating Instructions Manual

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Fraction size, Method End and Peak detect can be changed during the run. To reach
the menus, use the arrow button. The changes of settings are the same as for program-
ming a method.
By setting the value of fraction size to zero, the SV-923 valve is set to waste (if connected).
Pause/cont. can be activated. Method End cannot be set to a value below actual value
of run method. The pump on/off button is not active during run.
4.2 Fraction Collector Frac-920 connected to an ÄKTA in-
strument
Fraction Collector Frac-920 is controlled from a PC running UNICORN version 3.0 or
higher. Control of Fraction Collector Frac-920 can be achieved automatically from a
preprepared method, or manually via the functions available in UNICORN.
Note:
Note:
The manual instructions in UNICORN allow the following operations:
•
•
•
It is also possible to set the delay volume, which corresponds to the volume between
the UV monitor and Fraction Collector Frac-920. This value must be changed if the tubing
is changed to tubing of a different inner diameter, see
page
Starting the instrument
1 Connect the power cord to the mains power outlet. The display lights up and the
Frac-920 and Frac-950 Operating Instructions 28-9622-09 AC
Description
Peak indication (Peak or No peak) is shown, if peak detect is turned
on (Slope or Level).
UV absorbance value (% FSD).
Slope or level value (%/min or %).
Fraction Collector Frac-920 are designated "Frac-900" in UNICORN.
When Fraction Collector Frac-920 is controlled from UNICORN, all menu push
buttons are disabled.
Collecting a fixed volume in each tube.
Collecting each peak in a separate tube.
Feed tube – move on to next tube.
39.
system immediately performs a self-test.
4.1 Fraction Collector Frac-920 stand alone
Setting the delay volume, on
4 Operation
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