AccuLine 40-6610 Gebruiksaanwijzing - Pagina 10

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4. Turn the unit 180°, have the cross located on staff B and note

the value of b1.

5. Move the tripod to

change the distance

between the unit and

staff A to 2 ft. (0.6m).

6. Repeat steps c, d and

note down a2, b2.

7. Calculate:

(a1-a2)-(b1-b2)=e

Note: If e>0.047" (1.2mm), the unit accuracy is beyond tolerance,

reference section 12 of this document.

Horizontal Line Accuracy Self-Check

1. Find a wall and set up the unit at 16 ft. (5m) away from the wall.

2. Set the bracket on the tripod or elevating pole, and put the unit

into the bracket and orient it at the wall.

3. Switch on front horizontal beam button H and front vertical beam

button V1, and take the cross on the wall as point A.

4. Mark out point A and point M

on the horizontal line, and the

distance between the two

points is about 8 ft. (2.5m).

5. Turn the unit to move the cross to point B that is 16 ft. (5m) away

from point A.

6. Measure the distance e between point M and the horizontal line.

Note: If e>0.118" (3mm), the unit accuracy is beyond tolerance,

reference section 12 of this document.

4/22/05

4:56 PM

Page 10

Survey-staff B

Survey-staff A