34
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To measure the included angle between two points, the horizontal angle can be set to 0 at any direction.
PROCEDURE
Operating Procedure
Operation
Display
⑴
Press FNC on the first page of the “MEAS
Mode Screen”.
Press 0SET, then 0SET flashes ON and OFF.
FNC
+
0SET
Meas
.
PC -30
PPM 0
5
ZA 92°36′25″
HAR 120°30′10″
P2
SD SHV HSET EDM
⑵
Press 0SET again, the horizontal angle of the
collimation direction is 0°00′00″.
0SET
Meas
.
PC -30
PPM 0
5
ZA 92°36′25″
HAR 0°00′00″
P2
OSET CRD. S-O REC.
8.1.1 Example Measuring the Horizontal Angle between Two Points
(1) (2)
PROCEDURE
Operating Procedure
Operation
Display
⑴
Using the horizontal clamp and the horizontal
tangent screw, sight the backsight point. From the
MEAS mode, page 2 menu, press 0SET, 0SET
will flash, so press 0SET again, set the back sight
direction to 0.
0SET
+
0SET
Meas
.
PC -30
PPM 0
3
ZA 89°59′25″
HAR 0°00′00″
P2
OSET CRD. S-O REC