DMTA-10040-01EN, Rev. E, February 2018
Chapter 5178
To sort metals by evaluating conductivity
1. Connect the probe and the cable to the PROBE connector on the NORTEC 600.
2. Press the ADV SETUP menu key ( ) once, and then select APPL SELECT
(A key) to open the application selection menu. Select Surface Cracks with the
knob, then press to accept (see Figure 5-78 on page 178).
Figure 5‑78 The Surface Cracks application
3. Press the DISP menu key ( ), and set the POSITION (C key) to BOT RGHT.
4. Press the MAIN FILTER menu key ( ), and set the FREQ (A key) to 60 kHz.
5. Set the GAIN (C key) to approximately 50 dB.
6. Place the probe on the 45 % conductivity sample (see Figure 5-79 on page 179),
and then press and hold the A-LIFT NULL key ( ) to activate the automatic
liftoff 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.
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