DMTA-10040-01EN, Rev. E, February 2018
Chapter 5
266
To calibrate using MIX
1.
Press
CHANNEL
(B key), and then rotate the knob until
MIX
is displayed.
2.
Place the probe in a defect-free area of the calibration standard near the thru-wall
flaw, and then press the NULL foot switch.
3.
Scan the thru-wall flaw, and press the FREEZE key (
) when done.
4.
Press the MAIN FILTER menu key (
) three times.
The
MIX
menu appears (see Figure 5-203 on page 266).
Figure 5
‑
203 The MIX menu
5.
Press
MIX ANG
(mix angle, E key) and, if necessary, adjust the thru-wall flaw
signal until it is vertical.
6.
Press the FREEZE key (
) to enable signal acquisition.
7.
Press
AUTO MIX
(B key), and then scan the remainder of the tube.
The
AUTO MIX
function is automatic and records the signal for 5 seconds after
AUTO MIX
(B key) has been pressed.
8.
Verify that the
AUTO MIX
signal has been acquired:
IMPORTANT
Содержание nortec 600
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