Metrohm 887 Professional UV/VIS Detector - Manual (Page 30)

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22 ￭￭￭￭￭￭￭￭ 887 Professional UV/VIS Detector
4 Start-up
The 887 Professional UV/VIS Detector is set up together wit other instru-
ments, e.g. an 850 Professional IC and the 886 Professional Thermostat/
Reactor.
Putting the 887 Professional UV/VIS Detector into opera-
tion
1 Start MagIC Net.
2 Switch the 887 Professional UV/VIS Detector on.
The 887 Professional UV/VIS Detector is recognized automatically by
MagIC Net.
Evaluating the intensity spectrum
Before you can evaluate the intensity of the lamps, the following precon-
ditions must be met:
￭ The lenses and the flow path of the flow-through cell must be clean.
1 Rinsing the flow-through cell with ultrapure water
Rinse the flow-through cell with ultrapure water at a flow of 0.5
mL/min.
Ensure that no air bubbles remain in the flow-through cell.
2 Evaluating the intensity of the lamps
In MagIC Net™, adjust the following settings:
￭ Go to program part Manual.
￭ Click on the symbol of the 887 UV/VIS Detector.
￭ On the UV lamp tab, switch on the UV Lamp.
￭ On the VIS lamp tab, switch on the VIS lamp.
￭ On the Detector tab, select the Intensity spectrum.
First click on [Reset baseline] and then click on [View].
The lamps intensity range is monitored an a new spectrum is recor-
ded.
If the intensity spectrum looks similar to the spectrum in Figure 8, then the
lamp is correctly adjusted.