Aim at point 'A' again by horizontal motion and tangent
●
screw and press [F3](Rel.);
Aim at point 'B' again by horizontal motion and tangent
●
screw and press [F3](Hold);
Repeat the steps above until the measurement times wanted;
●
If want to exit this function ,just press [F2](Exit),then press
●
[F4](Yes) to return the basic measurement;
Notice: if the angle value compared with the fist
●
measured is over ±30", the error massage will appear.
5.6 Slope (V%)
Function: vertical angle switched with slope (V%).
Every time you press [F3] (V%),the display mode of vertical
angle will be switched each other. When the slope is over 45°,it will
tip "Over! "(Over measurement range).
5.7 H-Bz
When horizontal angle is in the range of 0°(90°,180° or 270°)
± 4'30", the buzzer will beep.
5.8 L/R
Press [F2] to make the horizontal angle mode switched between
38