3. Purging the BioLogic Duo-Flow Pumps.
a.
Make sure that the inject valve is in the Purge position.
b.
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.
c.
Run both pumps for 2 minutes and then press the purge buttons
again to stop the pump.
Fig. 1. Manual Control Screen.
4. Control of the BioLogic Duo-Flow Pumps.
The gradient pump parameters are set from the Manual Screen either by
clicking in the appropriate field and entering a value from the keyboard
or by using the spin arrows. You can set the flow rate between 0.1 to
10 ml/min and the gradient composition between 0% and 100% B.
To start the pump, click the
Start
button. Note the running man icon.
To change the pump parameters while the pump is running, enter the
new value and then click on the set button.
BioLogic Duo-Flow - Default - no method
File
View
Utilities
Options
Edit
Method
New
Method
New
Run
Browser
Manual
Setup Protocol
wash
load
1
2
Run
Notes
Advance
Gradient Pump: F-10
UV
0.00 ml/min
0 %B
438 psi
-0.00181 AU
Fraction Collector
START
Gradient pump: F-10
Inlet A:
1.00
100
0
Inlet B:
Flow rate:
ml/min
%
%
High
limit:
0
1000
Low
limit:
psi
AVR7-3 at port 4
SVT3-2 at port 1
SV5-4 at port 2
P
L
2
1
2
1
3
4
STOP
START
STOP
Set
psi
Tube number:
ml
Volume left:
Report
PostRun
Log
ON
Window
Help
Mode:
System
Local
Start Tube:
End Tube:
Fraction size:
1
1
128
1.00
Rack:
Rack 1 (128 tubes)
I
AVR9-8 at port 5
3
7
8
2
6
5
4
I
Conductivity
47.5 mS/cm
0.089 Volt
7.00 pH
SIM2/pH
SIM1/SIG
Chart Recorder
Signal Import Module
SIM 1 and SIM 2 connected
UV Detector
Conductivity
range(mS/cm):
500
UV range (AU):
0.1
ON
OFF
Event mark
ON
OFF
Zero Baseline
Flowrate of the gradient pump
4
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