Johnson 40-6184 User Manual

10 ©2014 Johnson Level & Tool - Rev. 1
8. Self-Check and Calibration
Horizontal bubble vial check
Put the laser on a smooth and horizontal plane, and then check
according to steps as follows:
Step 2 Rotate unit 180 degrees.
If the laser level is in horizontal, the bubble vial position should be as follows:
Step 1
Step 3
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Johnson 40-6184 Specifications

General

Brand	Johnson
Model	40-6184
Category	Laser Level
Language	English