Sonic Tracker Positioning in Relation to Reference
P/N 7010-0341 www.topconpositioning.com
6-3
L-bar Positioning
Position the L-Bar horizontally so the tracker will be over the
reference. For example, when tracking a curb and gutter, place
the screed or extension flush with the edge of gutter and slide
the L-Bar so the Tracker is over the lip of the gutter
(Figure 6-2).
Figure 6-2. Positioning the L-Bar with Tracker
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onic
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racker
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CURB
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onic
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racker
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o
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cker
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