Checkline DFX-7 - Manual (Page 63)

DFX-7
Ultrasonic Flaw Detector
59
4) Press the UP and DOWN arrow keys to scroll through the material list until
the appropriate material is highlighted.
5) Press the ENTER key to overwrite the material type and display the menu
items with the new material type selected.
6) Finally, press the MEAS key to return to the measurement screen and begin
taking readings.
To calibrate the DFX-7 for a specific type of coating using samples with known
thicknesses, please refer to the chapter 9 – Pulse-Echo Coating (PECT) or
Coating (CT) for a complete explanation of using the DFX-7 for coating
measurements.