Novatest U5600, Инструкция по эксплуатации

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Manual for Multichannel Ultrasonic Pile Integrity Tester
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depth value of transducer into pop-up numerical keyboard
and then press Calibrate;
Figure 4.7 Recalibrate of lifting precision
b) Place the signal wire of transducer into wire duct of counter
wheel and start to lift, the system displays the current
position of counter wheel at this moment;
c) After have lifted 10-30m, stop lifting , read the depth value
on signal wire of transducer at pipe mouth again and input
it into the box of Depth of transducer after lifting, press
OK button to finish calibration of lifting precision; press
Cancel to invalidate the calibration;