Operating instructions, Using the product – Johnson Level & Tool Mfg. 40-6174 User Manual
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©2005 Johnson Level & Tool
6. Operating Instructions
IMPORTANT: It is the responsibility of the user to verify the calibration
of the instrument before each use.
Battery Installation
Remove battery door by rotating it counter-
clockwise, and put in two alkaline “AA”
batteries according to the illustrated polarity
requirements, and then install the battery
door by rotating it clockwise.
Note: Do not charge alkaline batteries to avoid explosion.
Used (discharged) batteries are hazardous waste and should be
disposed of properly.
Leveling Bracket Usage
1. Install the leveling bracket by screwing the
lock bolt clockwise into 1/4” thread hole at the
bottom of the instrument.
2. Level the instrument by rotating two leveling
screws.
7. Using the Product
Power On/Off
1. Press power switch to project laser line or point.
2. Press power switch again to shut off laser output.
Switch Between Laser Point and Laser Line
1. Turn the mode conversion knob to switch
Battery
Battery Door
Power Switch
40-6174 4/8/05 5:26 PM Page 6