Johnson Level & Tool Mfg. 40-6065 - Manual (Page 13)

©2012 Johnson Level & Tool - Rev. 2 13
3. Turn the digital level 180 degrees and after 10 seconds, press the
“CAL” key again, and the LCD shows -2-. Wait for 10 seconds, and
the digital level will show the angle reading. The vertical
calibration is now completed.
Angle Calibration
1. Fold the digital level and put on a smooth vertical reference point.
2. Press the power button and Laser/Cal button until it shows a -1-.
3. Unfold the digital level on the same surface.
4. Press the Laser/Cal button again to display -2-.
5. The angle calibration is completed.
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