14
ADDING AND SUBTRACTING MEASUREMENT
Addition
a)
Take the first reading by pressing the read button.
b)
Press the addition button. A “+” symbol will appear on the display screen.
c)
Take the second reading by pressing the read button. The values will be added
automatically with the results shown on the display screen.
Subtraction
a)
To subtract two measurements take the first reading by pressing the read button.
b)
Press the subtraction button. A “-” symbol will appear on the display screen.
c)
Take the second reading by pressing the read button. The values will be subtracted
automatically with the results shown on the display screen.
STAKING-OUT FUNCTION
The staking-out function allows the user to enter a value into the unit. The unit
will then guide the user into finding the exact reference point.
a)
Press and hold the area / volume / staking-out button to enter staking-out
mode.
b)
Press the addition or subtraction button to enter a value. Press and hold the
addition
or subtraction button to enter a larger gap.
c)
Once the value has been set, press the read button. 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 centred symbol:
