If you plugged an inject valve into port 4, you will see a valve
box designated
AV7-3 at port 4
. The three radio buttons of this
box correspond to valve positions as follows:
L
= Load position,
I
= Inject position,
P
= Purge position.
To move the AV7-3 valve to Purge position, click button
P
.
Note
: The default position at power up and at the end of a programmed
method for the AV7-3 is L and for all other automated valves is
position 1.
3. Purging the BioLogic HR Pumps.
With the inject valve in position
P
(Purge):
a.
Press the Purge buttons A and B on the front of the Workstation.
The gradient pumps will run and the indicator lights will flash
green. The default purge flow rate is 7 ml/min per pumphead,
although this may be changed using the options (manual setup)
pull-down menu.
b.
Run both pumps for 2 minutes and then press the Purge buttons
again to stop the pump.
Fig. 6. Manual control screen for a Manual BioLogic HR System.
BioLogicHR - Dr. J. Smith - Starter Kit - UNO Q1 -
File
View
Utilities
Options
Edit
Method
New
Method
New
Run
Browser
Manual
Setup Protocol
wash
load
1
2
Run
Notes
Advance
Gradient Pump
UV
0.00 ml/min
0 %B
1 psi
0.00889 AU
START
Inlet A:
4.00
100
0
Inlet B:
Flow rate:
ml/min
%
%
High
limit:
0
1000
Low
limit:
psi
SV3-2 at port 1
2
1
STOP
START
STOP
Set
psi
Tube number:
ml
Volume left:
Report
PostRun
Log
ON
Window
Help
Fraction size:
1.00
Conductivity
3,57 mS/cm
SIM2/pH
SIM1/SIG
Chart Recorder
UV Detector
Conductivity
range(mS/cm):
100
UV range (AU):
2.0
ON
OFF
Event mark
ON
OFF
Zero Baseline
Flowrate of the gradient pump
Fraction Collector
Gradient pump
17
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