Leica Geosystems Basic Laser Plummet - Manual (Page 12)

Basic Laser Plummet-1.1.0en 12 © Leica Geosystems
Under normal circumstances adjusting the basic laser plummet is
not necessary.
Checking by turning the instrument by 120°:
1. Install the instrument on the tripod and level up.
2. Switch on the basic laser plummet and mark the centre of the
red point on the ground.
3. Switch off the basic laser plummet, detach the basic laser
plummet from the tribrach and turn 120° about the plummet
axis.
4. Mount the basic laser plummet back onto the tribrach and
switch on the basic laser plummet.
5. Mark the centre of the red point on the ground.
6. Repeat step 3 to 5 one more time.
At all time during the checking, the tribrach and the tripod must
not be moved.
Checking the basic laser plummet must be carried out on a bright,
even and horizontal surface (e.g. sheet of paper).
Checking and Adjusting