The procedure for working with the Eddy-current flaw detector ED-45 in the “Correction” mode

Mode “Correction” is used in case of replacement of the probe, deterioration of probe contact surface or work in unusual climate conditions. Correction is realized separately for crack and thickness.
User should use check samples (included in basic delivery set).

Thickness correction

1. In the thickness correction mode there will be a blinking inscription “SET ZERO POINT”.
2. Place the contact surface of the probe on the flawless surface of check sample. Press Enter.
3. Place the sample of coating on the sample of crack. Place the probe on the sample of coating on the flawless surface of sample of crack.
4. Press Enter. Display will blink shortly and then the thickness readout will appear on it.
5. By means of Up and Down buttons insert the value of thickness written on the check laying.
6. Press Enter. Thickness correction is completed.

Depth correction

1. In the depth correction mode there will be a blinking inscription “SET ZERO POINT”.
2. Place the contact surface of the probe on the flawless surface of sample of crack. Press Enter.
3. Moving the probe along the sample of crack, place the probe so as to detect the deepest crack depth. Press Enter. The depth will be represented on the screen.
4. By means of Up and Down buttons insert the value written on the sample of crack.
5. Press Enter. Correction is completed.

If necessary, factory settings can be recovered in Mode Deleting.