Waters 2489, Обзор и руководство по обслуживанию

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June 11, 2015, 715004752 Rev. A
Page 84
3. Press Next to advance to the second sample scan screen.
Tip:
You can change the entries in the AUFS and Mark each fields.
4. Press Next to advance to the third sample scan screen, and then press Run.
Result:
A brief message (“Initializing”) appears. The Scanning screen shows
the progress of the scan, in nanometers, across a progress bar.
Figure 3–26: Scanning progress bar
After a brief pause, the detector displays a sample scan graphically.
Figure 3–27: Sample erbium scan graphical display
Tip:
To return to the Scan choice list, at the end of the scan, press SCAN (Shift
Chart-mark).
5. Press Next.
Result:
Doing so displays as many as four of the highest peaks scanned within
the specified range.
The figure below shows the four highest peaks for the erbium scan shown in the
graphical display (above).
Figure 3–28: Sample erbium scan, four highest peaks
6. Press Next.
7. On the graphical display, press Scale (Shift TRACE) to change the scale
(enlarge, or zoom, a part) of the display.
Tip:
You can alter the following four scaling parameters:
•
λ
1 – minimum wavelength displayed.
•
λ
2 – maximum wavelength displayed.