©2010 Johnson Level & Tool - Rev. 1
13
Sound Activated Measuring
Press 1 X.
Press 1 X ( Icon will appear on screen).
Press 1 x or Make Sound over 75
decibels to activate beam.
Direct Laser beam to Target.
Any sound over 75 decibels will activate
measurement (e.g. clap hands).
Measurement will be recorded on screen.
Repeat these steps for each sound activated measurement. Sound
activated measuring may be used during any measuring function (e.g.
Pythagorean, area, volume, etc).
Adding or Subtracting
Press measure button 1 X to
activate laser.
Press measure button 1 X and
record first measurement.
Press 1 X (first measurement moves to sub value position on screen
and sign temporarily appears).
Flash twice to confirm
addition
Result on sub-screen
