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Ega Master 65513 Manual De Instrucciones página 7

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B- The level vial of Y direction
1. Check
a) Set instrument on tripod according to the direction of fig (Direction of instrument handle likes
fig), which is between Wall A and Wall B. Let instrument project red laser towards two walls.
And mark c1 and d1 on walls at the location of red laser point.
21m
b) Turn instrument in angle of 180 and level it. (Instrument handle is backward). Let instrument
project red laser towards two walls once more.
And mark c2 and d2 on walls at the location of red laser point.
c) Measure the distance Lc between c1 and c2 ,the distance Ld between d1 and d2. If Lc/L or
Ld/L ≤ 1/4"/21m, the level vial of Y direction meets requirement. Otherwise the level vial must be
adjusted.
2. Adjustment
Follow the same procedures for the adjustment of level vial of X direction
C- The level vial of Z direction
1. Check
a) Set instrument on tripod after adjustment of level vials in X direction and Y direction. And also
level the instrument, which is 0.91m far away from Wall A. Let instrument project red laser
towards Wall A and Wall B. And mark e1 and f1 on walls at the location of red laser point.
b) Remove the instrument and set vertical mount on the tripod. Then set instrument on vertical
mount horizontally.
c) Orient the instrument to Wall A. Adjust the adjusting screw to center the bubble. Let
instrument project red laser towards Wall A and mark e2 on wall at the location of red laser
point.
d) Measure the distance Le between e1 and e2. Mark out f2 in the position Le down from f1 on
Wall B.

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