DMTA-10055-01EN, Rev. A, February 2015
Calibration
147
6.
Press dB, and then adjust the gain value so that the echo amplitude is at
approximately 80 %.
The AUTO XX% feature automatically adjusts the gain to set the gated echo
amplitude to XX% of full screen height (the default XX value is 80 %). To activate this
feature, press 2
ND
F, (AUTO XX%).
A thickness measurement reading appears in large text above the A-scan (see
Figure 9-1 on page 147).
Figure 9-1 Example of a gated signal for zero calibration
7.
Once a steady reading is achieved, choose
Auto Cal > Cal-Zero
.
The screen freezes and the
Cal-Zero
box appears (see Figure 9-2 on page 148).
Thickness measurement
Summary of Contents for EPOCH 650
Page 12: ...DMTA 10055 01EN Rev A February 2015 List of Abbreviations xii...
Page 30: ...DMTA 10055 01EN Rev A February 2015 Introduction 18...
Page 54: ...DMTA 10055 01EN Rev A February 2015 Chapter 1 42...
Page 84: ...DMTA 10055 01EN Rev A February 2015 Chapter 3 72...
Page 126: ...DMTA 10055 01EN Rev A February 2015 Chapter 5 114...
Page 148: ...DMTA 10055 01EN Rev A February 2015 Chapter 7 136...
Page 154: ...DMTA 10055 01EN Rev A February 2015 Chapter 8 142...
Page 236: ...DMTA 10055 01EN Rev A February 2015 Chapter 10 224...
Page 332: ...DMTA 10055 01EN Rev A February 2015 Appendix B 320...
Page 342: ...DMTA 10055 01EN Rev A February 2015 Appendix C 330...
Page 346: ...DMTA 10055 01EN Rev A February 2015 Appendix D 334...
Page 362: ...DMTA 10055 01EN Rev A February 2015 Index 350...
