Calibration
1. Locate the back port rubber plug and side calibration port plastic plug.
2. Carefully remove the rubber plug in the battery compartment and the
plastic plug on the side of the laser.
3. Compensator must be unlocked before making
calibration adjustments.
4. Use a 3mm Allen wrench.
5. For adjustment to the level/front beam, turn the Back (Figure I) calibration
screw clockwise to raise the beam and counter-clockwise to lower the beam.
6. For adjustment to the plumb beam, turn the Side (Figure H) calibration
screw clockwise to move the plumb beam away from you and counter-
clockwise to move the beam toward you.
©2015 Johnson Level & Tool
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Back Port Rubber Plug
Fig. I
Fig. H
Side Port Plastic Plug
8862H-English_Manuals 3/19/15 3:30 PM Page 11
