LaserLiner SensoMaster M350 Operating Instructions Manual page 12

Working with the laser receiver
3
Set the rotary laser to maximum speed and switch the laser receiver on.
It is able to detect the laser beam at a great distance now. Move the
SensoLite up and down through the laser beam until the middle indicator
appears. Mark the measured height at the perimeter marking groove.
Fast beeping
Grade indication arrows
4
5 individual levels of grade information for above and below grade.
Horizontal bar indicates on-grade.
Lower to on-grade
Out-of Beam display: a sequence of arrows will indicate if the receiver has
moved beyond the vertical reception range and will indicate which direction
to move to get back to the laser beam. The display can be turned on or off.
12
EN
Laser
Continuous tone =
mark the reference
Slow beeping
On-grade