Table Of Contents - NDT Systems TG-900+ User Manual

1.0 Description and Operation of the Device and its Components ..................................................4
1.1 Purpose of the Device ............................................................................................................4
1.2 Technical Characteristics of the Device ................................................................................4
1.3 Package Contents ...................................................................................................................5
1.4 Components ...........................................................................................................................5
1.5 Design and operation .............................................................................................................7
1.6 Display Modes .......................................................................................................................7
1.6.1 "NORM" display mode ...................................................................................................7
1.6.2 "CONTR" display mode .................................................................................................8
1.6.3 "B SCAN" display mode ................................................................................................8
1.7 Reference samples, device and accessories ...........................................................................8
1.8 Marking and sealing ...............................................................................................................8
1.9 Package ..................................................................................................................................8
2 Intended use ..................................................................................................................................9
2.1 Operational restrictions ..........................................................................................................9
2.2 Preparations for use................................................................................................................9
2.2.1 Visual inspection .................................................................................................................9
2.2.2 Installing the Batteries ........................................................................................................9
2.2.3 Probe connection .................................................................................................................9
2.3 Operating procedure .............................................................................................................10
2.3.1 Turning on .....................................................................................................................10
2.3.2 Operation in the "MEASURING" mode .......................................................................11
2.3.3 Operation in the "CALIBRATION" mode ...................................................................12
2.3.4 Operation in the "SETTINGS" mode ...........................................................................12
2.3.5 Memory card .................................................................................................................13
2.3.6 "ARCHIVE" section .....................................................................................................14
2.3.7 Operation in "INFORMATION" mode ........................................................................15
2.4 Conduct of measurements ....................................................................................................15
2.4.1 Choice and setting of the parameters of probe ..............................................................15
2.4.2 Setting the zero value of the probe ...............................................................................18
2.4.3 Preparation of the object of control ..............................................................................19
2.4.4 Measurement .................................................................................................................19
2.4.5 Definition of the propagation speed of ultrasonic waves ..............................................20
2.4.6 Operation in "B-SCAN" mode ......................................................................................21
2.4.7 Operation in "CONTR" mode .......................................................................................22
2.4.8 Operation in "THRU-COAT" mode .............................................................................23
3 Maintenance of the device and its components ..........................................................................24
3.1 Safety precautions ................................................................................................................24
3.2 Verification ..........................................................................................................................24
4 Warranty .....................................................................................................................................24
5 Storage ........................................................................................................................................26
6 Transportation .............................................................................................................................26
7 Disposal.......................................................................................................................................26
APPENDIX I .................................................................................................................................26
2 | P a g e NDT Systems, Inc.
Contents
300 Innovative Way Suite 222
TG-900+ User Manual
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Nashua, NH 03062 PH: 714-893-2438