DMTA-10040-01EN, Rev. E, February 2018
Chapter 5150
Figure 5‑41 The Surface Cracks application
3. Press the MAIN FILTER menu key ( ) once, and then set the FREQ (A key) to
10 kHz using the knob.
4. Press the ALARM menu key ( ), and then deactivate ALARM 1 (A key).
5. Press the DISP menu key ( ) twice, and then set the GRID (D key) to 10×10
using the knob.
6. Press the DISP menu key ( ), and then set the H POS (D key) to 100 % using
the knob.
7. Set the V POS (E key) to 20 % using the knob.
To calibrate the signals
1. Place the probe on the standard, between two notches (without any shim), and
then press and hold the A-LIFT NULL key ( ) to activate the automatic lift-off
function.
After a brief moment, the NORTEC 600 beeps and displays LIFT PROBE at the
top of the screen. When this text is displayed, lift the probe into the air, and wait
for the message to disappear.
2. Repeat step 1 until you become familiar with the automatic lift-off function.
It may take some practice to obtain the proper timing with the automatic lift-off
function, but once mastered, this function will help you obtain a faster calibration.
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