
DMTA-10040-01EN, Rev. E, February 2018
Using the Instrument
237
5.
Press the FREEZE key (
) to enable signal acquisition.
6.
Place the probe in a defect-free area of the calibration standard, near the tube’s
support ring, and then press the NULL foot switch.
7.
Slowly scan the support ring, pressing the ERASE foot switch as required to clear
the screen. When the support ring signal is visible on the NORTEC 600 screen,
press the FREEZE key (
).
8.
If the support ring signal exceeds 80 % of full-screen height, press the GAIN key
(
) and lower the gain.
The support ring signal should not exceed 80 % of full-screen height, or it may effect
steps later in the application. This type of signal is referred to as “saturated.”
Examples of nonsaturated and saturated support ring signals are shown in
Figure 5-163 on page 237 and Figure 5-164 on page 238.
Figure 5
‑
163 An example of a nonsaturated support ring signal
IMPORTANT
Содержание nortec 600
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Страница 16: ...DMTA 10040 01EN Rev E February 2018 Labels and Symbols 6...
Страница 30: ...DMTA 10040 01EN Rev E February 2018 Introduction 20...
Страница 58: ...DMTA 10040 01EN Rev E February 2018 Chapter 1 48...
Страница 71: ...DMTA 10040 01EN Rev E February 2018 Software User Interface 61 Press the Return key to exit...
Страница 72: ...DMTA 10040 01EN Rev E February 2018 Chapter 2 62...
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Страница 366: ...DMTA 10040 01EN Rev E February 2018 List of Figures 356...
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