Bio-Rad BioLogic QuadTec™ Detector and Components - Manual (Page 18)

The traces shown on the Manual screen chromatogram and printed report are chosen in the Chromatogram
Settings window, shown in Figure 2-6. From the system toolbar, select the Settings button to display the
Manual screen Chromatogram Settings window. Select the traces from the Trace Device drop-down menu.
Select up to eight traces. Select the Visible checkbox to indicate whether or not the trace is to be visible on
the screen.
Figure 2-6. Manual Screen Chromatogram Settings
To set the QuadTec detector’s Time Constant, select Manual Setup from the Options drop-down menu. In
the Manual Setup screen, shown below, enter the QuadTec Time Constant. The Time Constant value
smooths the signal with a time filter. The default value of 1.0 seconds is suitable for most applications.
Figure 2-7. Manual Setup Screen
USE WITH THE BIOLOGIC DUO-FLOW SYSTEM SYSTEM INSTALLATION AND SETUP
2-7
Ok
Cancel
Default
AU -0.000
Settings for the Manual Mode
Y-axis settings
Trace Device Visible Units Baseline
2.000
Axis Max
UV
Conductivity
SIM1/Signal
SIM1/pH
SIM2/Signal
SIM2/pH
GP-pressure
QuadTec-1 (220 nm)
QuadTec-2 (280 nm)
QuadTec-3 (250 nm)
QuadTec-4 (595 nm)
%Buffer B x
x
x
x
x
x
x
x
10
Chromatogram Settings
UV
Ok
Cancel
0.000
0.0 sec.
EGP Split Time Period
Select SIM
SIM 1
Minimum
1.000
Maximum
Volt Units:
Units Range:
0.000 1.000
Device Output Range
(Volts):
Manual Setup
Edit Signal Input Module 1 - Signal
1.0 sec.
QuadTec Time Constant
10.00 ml/min
Gradient Pump : F-10 Purge FlowRate
SIM 2