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2.
Affix the probe holders
(with attached wedges)
to the probe holder frame.
Place the secondary probe holder at the front of the frame
(Fig. 181-1)
and
place the primary probe holders at the rear of the frame bar
(Fig. 181-2)
.
TIP:
Due to their larger size, scan results are generally improved when
pulling or dragging phased array wedges.
3.
Mount the probe holder frame to the crawler
(see Cable Retainer on page
49 for additional details)
. When mounting the probe holder frame, ensure
the attachment knobs
(Fig. 182)
are at the front (non crawler side).
1
2
Fig. 181 - Position primary and secondary probe holders
Fig. 182 - Align swivel mount with scan surface
