Makita 0088381724142 Instruction Manual page 40

Operation
4. Align the guide laser (the sensor's right and left edge lines) with your
intended line to scan, and apply the scanner to the concrete surface.
5. Move the scanner slowly side to
side.
6. Scan results are shown on the
display.
7. Make markings at the detected iron bar locations. (See page 34.)
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