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Figure 17 - Starting a New Recording
Step 3: Move to GPS location of Cyclic Top Fault
- Click
'Start a new
recording' in the bottom left of the screen.
- In the 'Start a new recording' pop-up window, input the GPS position of the fault given by the
measurement train into the
'Current GPS
loc' as well as the distance to the fault.
- Move the CTMD until it is at the GPS position of the cyclic top fault - this is when the
fault' box displays less than 1 – 2 m.
- Mark the zero position with spray paint on the nearest sleeper to the GPS position (the spray
paint will allow post maintenance measurements to start from the same position).
- Press 'Cancel' to close the pop-up window.
- On the home screen click
19
'Fault GPS
loc' text box. The current GPS location is displayed in
'Set zero
position'.
'Distance to
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