DMTA-20006-01EN, Rev. B, February 2014
Chapter 2
40
c)
Install the appropriate wedge and the probe on the probe support (see
section “Changing the Wedge” on page 25 for details).
10. Adjust the shape of the scanner and the tension of the tail and probe-holder
components around the pipe as follows:
a)
Wrap the scanner around the pipe and hold it in place with one hand (see in
Figure 2-24 on page 40).
Figure 2-24 Wrapping and holding the scanner
b)
Ensure that all wheels are contacting the pipe surface.
To help ensure that the wheels make contact with the pipe surface, lift the probe
holder(s) and the tail(s) in such a way that the wedge and the encoder wheel are clear
of the inspected surface.
c)
Tighten the pivot screws.
d)
Ensure that the probe supports and tails are touching the pipe surface.
e)
Remove the scanner from the pipe.
f)
Swing slightly inward by hand the probe holders and the tails by overcoming
the joint integral friction.
This provides the spring tension required to hold the scanner on the
Summary of Contents for COBRA
Page 6: ...DMTA 20006 01EN Rev B February 2014 List of Abbreviations vi...
Page 18: ...DMTA 20006 01EN Rev B February 2014 Important Information Please Read Before Use 12...
Page 56: ...DMTA 20006 01EN Rev B February 2014 Chapter 3 50...
Page 66: ...DMTA 20006 01EN Rev B February 2014 Chapter 4 60...
Page 76: ...DMTA 20006 01EN Rev B February 2014 List of Tables 70...