
LS 6000 Scintillation System User’s Manual
PN 247971-F
6-13
Isotope/DPM Libraries
Setting Up A Quench Curve
6
1. From the Main Menu, highlight “Isotope/DPM Libraries” and press SELECT. The Main
Editing Window displays two prompts: Setup and Review Isotopes and Setup and
Review DPM Quench Curves.
2. Highlight ‘Set Up and Review DPM Quench Curves” and press SELECT. The Main
Editing Window displays two prompts: Normal Quench Curves and Low Level Quench
Curves.
3. If setting up quench curves for applications other than low level studies, highlight
“Normal Quench Curves”. The quench curves are stored in the Standard DPM Library. If
setting up standards for low level studies, highlight “Low Level Quench Curves.” The
quench curves are stored in the Low Level DPM Library. Press SELECT. The Main
Editing Window displays two prompts again: Setup Quench Curves and
Review/Edit/Delete Quench Curves.
4. Highlight “Setup Quench Curves” and press SELECT. The Main Editing Window
displays two prompts: Check Precision of Unquenched Std’s and Setup Quench Curve.
5. Highlight “Setup Quench Curves” and press SELECT. The menu shown in Figure 6.9 is
displayed.
6. If you want to count a background curve, highlight “Back-ground Correction” and
choose Yes. A prompt appears to enter the length of time to count the background
standards. Highlight “Background Count Time” and enter the desired time.
Figure 6.9 Menu To Select Type of Curve.
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