Johnson Level & Tool Mfg. 40-6660 - Manual (Page 15)

©2007 Johnson Level & Tool 15
Instrument Usage
Tripod Usage
The instrument can be used either directly on floor or on tripod. If operating
with tripod, users should first screw the connecting board into the thread
on the instrument bottom, and set it up on tripod
Tripodic Base Usage
1. Connect the instrument with tripodic base through 5/8” center thread,
and then the plumb-down point function become available for use.
2. Tripodic base can be folded used.
3. The legs could be adjusted in length
Laser Glasses Usage
1. Glasses are adjustable in leg length.
2. Red glasses can enhance the visibility laser beam. Glasses do not offer
protection to the eyes from direct exposure of the laser beam.
Laser Target Usage
1. The magnet on target can conveniently attached to metal objects.
2. Target can also be hung on wall or pillar.
3. Target can greatly increase the brightness of the observed laser beam.