Lasertec LDM120, Instruction Manual

17

Adding and subtracting volume measurement
a)  Take the volume measurement as described in the Volume 
Measurement section (pg 11) . 
b)  Press the addition / scroll up button or the subtraction / scroll 
down button. 
A “+” or “-” symbol will appear on the display screen. 
c) Take the second volume measurement as described in the Volume 
Measurement section (pg 11) .
d)  Press the menu / equal button. The values will be calculated 
automatically with the results shown on the display screen.
e)  Repeat step two and three to add or subtract more volume 
measurements.

Staking-out function 
The staking-out function allows the user to enter a value into the 
unit. The unit setting will then guide the user into finding the exact 
reference point.
a) Press and hold the staking out / digital bubble vial button to enter 
staking-out mode. 
b)  Press the addition / scroll up button or the subtraction / scroll 
down button to adjust the setting of a. Press the read button to 
confirm the unit setting.
c)  Press the addition / scroll up button or the subtraction / scroll 
down button to adjust the setting of b. Press the read button to 
confirm the unit setting.
d)  The  unit  will  display  an  arrow  pointing  forwards  or  backwards, 
depending on the location of the user. Move forward or back until the 
unit shows the centered symbol. 

move back

move forward

centered