Ada DIGITEO-20 А00229 [8/58] Digi teo 2 5 10 20

MEASUREMENT FOUNDATION

DigiTeo-2/5/10/20

1.4.1. Loosen horizontal motion clamp and revolve

the instrument. By adjusting leveling screws 1,2 , the

plate level vial is parallel to a line running through the

centers of two leveling screws, and place the bubble

in the center of the level vial.

1.4.2. Next, revolve the instrument 90° (100gon)

around its vertical axis and use the remaining screw

3 to center the level bubble once more.

1.4.3. Repeat the above procedure for each 90°

(100gon) revolution of the instrument and check

whether the level bubble is correctly centered for

all points.

2. Centering the instrument with laser plummet

Turn on the laser plummet by pressing and holding down the SFT for

2 seconds. Move the tool by loosening the screws on the tripod. Align

the point of the laser plummet with the required point on the terrain

(object).

3. Final levelling of the instrument

Repeat procedure of (1) and check whether the level bubble is in the

center of the level vial. Finally tighter adjusting screw.

1.4. Further leveling the instrument with plate level