Topcon LS-B4 User Manual

3 ESTABLISHING ON-GRADE POSITION
3-2
3 Mount the LS-B4 onto the mast near the path of the laser beam.
4
Turn on the LS-B4 and then select the tolerance (mode).
5
Keep the machine blade motionless and raise or lower the LS-B4 until the three
center ON-GRADE lights are flashing. This is the ON-GRADE position. Securely
clamp the LS-B4 in place. The reference position has been set.
6
While operating, use the LED display to continually monitor the grading, moving
the blade or cutting / filling according to the direction of the LS-B4 display.
LS-B4
LS-B4E-1.book2 ページ ２００１年５月１８日 金曜日 午前１１時５９分

Topcon LS-B4 Specifications

General

Brand	Topcon
Model	LS-B4
Category	Accessories
Language	English