Johnson Level & Tool Mfg. 40-6660 - Manual (Page 18)

18 ©2007 Johnson Level & Tool
10. Application Demonstrations
Supply one super-long horizontal line
Supply plumb reference formed by the laser
cross line on ceiling and plumb down point
Simultaneously supply four laser crosslines
on the front, left, right, and top
Supply 1 front vertical and 1 plumb
point
Supply one super-long vertical line on ceiling
Supply one front laser cross line
Operate with one detector to extend
working distance
Supply 2 laser cross lines on right and left sides,
respectively