Product Manual

©2007 Johnson Level & Tool
7
6. Operating Instructions
IMPORTANT: It is the responsibility of the user to verify the
calibration of the instrument before each use.
Battery Installation
Turn on/off button in the counter-clock-
wise direction and completely unscrew
the switch. This will provide you access
to the battery compartment. Insert all
three batteries by following the polarity on the outside of the unit.
Return the switch to the original position.
Note: Used (discharged) batteries are hazardous waste and should be
disposed of properly.
7. Using the Product
With the press of the red power-on/off
button, the instrument will simultaneously
project 3 laser dots through the laser
output windows, and with one more press
of the power-on/off button, the laser dots will turn off. When the
laser dot appears dim, it is time to replace the batteries.
Laser output mode is shown as
follows: