Product Manual

Operation Method Zipp02 | 27
Measurement of
horizontal angle
1. Reset of horizontal angle
2. Selecting the direction of measurement of horizontal angle
Press 0SET button.
The horizontal angle returns to zero.
Press R/L button to change the direction of
measurement 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 colli-
mation unit.