11-0027-48 AC, 2007-09 • p3
e) Place the tubing holder over the length guide (small
hole) in the delivery arm, push the tubing down to the
bottom of the guide and tighten the nut. This ensures
that the correct length of the tubing is exposed.
Note: Make sure that the end of the tubing is cut
leaving a straight edge. For more information, see
ÄKTAprime plus User Manual
.
Set Drop Sync Active
(yes)
Set Parameters
f) Re-install the tubing holder
into the delivery arm.
g) Rotate the rack by hand until the rear half of the tube
sensor rests against tube 1.
h) Press
feed tube
on the front panel. The bowl moves to
the correct position to collect the first fraction in tube
1.
i) Make sure that drop synchronization is activated.
Note:
Drop synchronization can only be used at flow
rates
≤
3 ml/min.
7
Cleaning the sample loop and
connecting the column
a) Mount a sample loop between port 2 and port 6 that
is large enough to hold your sample.
b)
Clean the loop and the injector fill port:
Inject (with a syringe) 5 times the loop volume of water
or binding buffer through the injection fill port.
c) Connect the column between port 1 on the injection
valve (7-port valve) and the UV flow cell.
8
Filling the buffer inlet tubing
Prepare the buffers. Make sure that correct inlet tubing is
put into correct buffer.
•
If using an application template:
It is not necessary to perform the wash procedure
because this is included in the method.
•
If using a method template:
Pre-fill all inlet tubings with buffer. Select the
application template
System Wash Method
, select
the inlets to be washed and press
OK
.
The system is now prepared. Start the method.
9
Storage of the system
a)
Clean the loop and the injector fill port:
• Inject (with a syringe) 5 times the loop volume of
water through the injection fill port.
• Repeat this step with 20% ethanol.
b)
Flush the system flow paths:
• Put all used inlet tubings in water.
• Select the application template
System Wash
Method,
select the inlets to be washed and press
OK
.
• For long-term storage of the system, repeat
step b) with 20% ethanol.
c) Shut down the system.
Tubing holder
HiTrap
TM
1/16" Male
UV monitor
1/16" Male
1/16" Male
HiPrep
TM
Содержание AKTAprime plus
Страница 39: ...11 0027 48 AC 2007 09 p39...