T.O.2
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Operation Method
Measurement of
horizontal angle
1. Reset of horizontal angle
2. Selecting the direction of measurement of horizontal angle
3. Holding horizontal angle
Press
0SET
button.
The horizontal angle returns to zero.
Press
R/L
button to change the direction of measure-
ment of horizontal angle.
• When
HR
is displayed, the angle increases with
clockwise turning of the collimation unit.
• When
HL
is displayed, the angle increases with
counter-clockwise turning of the collimation unit.