Checkline DFX-7 - Manual (Page 13)

DFX-7
Ultrasonic Flaw Detector
9
Performing an Auto Probe Zero (Off Block)
Coating Probe Identified Coating Probe Not Identified
1) Be sure all couplant has been removed from the face of the transducer.
2) Press the OK key to perform the automatic probe zero, or ESC key to
cancel the zero operation.
Coating Probe Identified Coating Probe Not Identified
3) The screens illustrated above will be briefly displayed followed by the main
measurement screen. The DFX-7 is ready to be calibrated.