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P19
3-4 Leveling with Circular vial
Tripod is matched according to the following points, and expand and contract and match the vial of
the Circular vial to the center of the circle.
Shorten a leg which is the nearest the inclination of the vial or extend the furthest leg and draw
the vial to the center.
The other one leg is put, and next, expand and contract and put the vial in the center. At this
time, the foot is not hung to the ferrule and the position of the ferrule does not shift.
3-5 Leveling with Electronic vial
[Electronic vial screen]
1. If the Laser key is pushed, it becomes a
display screen in the Electronic vial.
2. It returns to the former screen by the [ESC] key.
When R-300 instrument is seen at the position of Left circle position", the screen in the
electronic vial becomes a relation with a correct movement of the vial. Please note that the
movement of the vial becomes opposite direction if it sees at the position of Right circle
position".
When instrument is within the tilt compensation range, length and sidewise 3', “ON” is
displayed at the right screen, “ OVER” is displayed beyond the limits of range and “NIL” is
displayed at no compensation setting.
With command No "520" or "Initial setting 2", when the [TILT DISP] is selected as ON, the
[F1 -TILT] of the vial screen becomes effective. The Vial tilt value is indicated when pushing
the [TILT] key. With “TILT DISP.UNIT” of the Initial setting 2, 5” or 2” can be selected.
Electronic vial T.COMP
ON
LD POINT PLUM ADJ SENS.