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5 Operation
– If the wall thickness displayed on the screen is not
identical with the high-calibration thickness calibra-
tion block, press the function key 2 (function ENTER).
– Select the digits that you wish to change using the
left and right arrow keys, and change the value using
the up and down arrow keys.
– Press the function key 2 (function DONE) in order to
close the process of changing the thickness value.
– Apply some couplant to the high-calibration thickness
calibration block and couple the probe.
– When the message Remove probe from Cal Std. is
displayed on the screen, you can uncouple the probe.
The 2-point calibration is finished, the instrument is
calibrated to the zero and to the sound velocity in the
calibration block. The new sound velocity is displayed
at the top edge of the display screen.
5-30
Edition 4 (05/2014)
Carrying out the calibration
DMS Go+
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