number input by manual will increasing from the start point.
3.6.5 Input
When the target distance is less than 1.8m, the equipment will not available for digital
leveling. Please use optical level mode to finish the job by inputting data by manual.
Please notice that:
1) Consider the correction of earth curvature
2) Whether the value of inverse measurement is negative
3) Whether the decimal digits compatible with the equipment setting.
4) The distance has been inputted by manual
3.6.6 E Bubble