Indirect measurement -
determining a distance using 3
auxiliary measurements
Press this button twice; the display
shows the following symbol. The laser is
switched on.
Aim at the upper point (1) and trigger
the measurement.After the first
If the measurement is the horizontal
distance, you can not measure the
distance of the picture ( 2 ) .When
measure the distance of picture ( 1 )you
need press
button to switch off the
angle sensor, then through the three
sides to determine the distance.
If the measurement is the horizontal
distance, fix the instrument.
Let the light point direct to point ( 1 ) and
point ( 3 ), read angle values on the
secondary line of point ( 1 ) and ( 3 ).
If less than 45°, it is only need to
measure the point ( 1 ) and point ( 3 ),
then it will be able to confirm the
distance.
Otherwise, also need to measure the
point ( 2 ), to determine the distance.
Then press
button to turn off the angle
sensor.
勾股
=
设置
=
设置
测量
28
EN
Function
MEASURE
=
MENU
=
MENU