
DMTA-20006-01EN, Rev. B, February 2014
Setup and Operation
35
11. For dual-probe scanning, repeat steps 3 to 10 for the other side of the scanner,
using the opposite side of the setup template.
12. Adjust the length of the exposed cables and tubes, as needed (see
section “Adjusting the Length of Exposed Cables and Tubes” on page 26 for
details).
13. Clip the irrigation tube and probe cable into their respective slots of the cable-
management posts.
14. For dual-probe scanning, you must assemble the two halves of the scanner:
a)
For outside diameters less than 32.5 mm (1.280 in.), use only one crossbar.
Slide the crossbar through the link of each probe holder, and then clamp the
crossbar in the desired position with the crossbar screw.
b)
For outside diameters greater than 32.5 mm (1.280 in.), use two crossbars:
(1) Slide one crossbar through the link of each probe holder, and then clamp
the cross bar in the desired position with the crossbar screws.
(2) Slide the second crossbar through the male links that are roughly in the
center of the scanner, and then clamp the crossbar in place with the
crossbar screws.
(3) Use the graduations on the crossbars (see Figure 2-21 on page 38) to set
an equal separation at both crossbar locations.
See section “Using the Wedge-Separation Indicators” on page 41 for instructions on
how to use the wedge-separation indicators.
2.6
Configuring the Scanner Without the Setup Template
When the outside diameter of the pipe to be inspected is not available on the setup
templates, use the following procedure to configure the COBRA scanner. You will
need a pipe or a section of a pipe with the same outside diameter to configure the
scanner.
Summary of Contents for COBRA
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Page 18: ...DMTA 20006 01EN Rev B February 2014 Important Information Please Read Before Use 12...
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