Johnson Level & Tool Mfg. 40-6510 - Manual (Page 8)

8 ©2007 Johnson Level & Tool
5. Turn the instrument on
and then start operation.
6. Turn off the unit after
operations.
Note: Make sure that the
grade adjusting knob
points to 0
Level Vial Adjusting Method
X/Z-Leveling
Knob
Y-Level
Knob
Rotating
Laser Line
Grade Adjusted by
Grade Adjusting
Screw