Topcon LS-B4 - 3 ESTABLISHING ON-GRADE POSITION

3 ESTABLISHING ON-GRADE POSITION
3-1
3 ESTABLISHING ON-GRADE POSITION
1
Position a rotating laser as shown below and turn on the laser.
2
Raise or lower the machine blade to position the cutting edge at the desired
grade elevation.
Rotating laser
Desired grade elevation
Blade
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