Ruide RCS - 7.8 Extend the Slope Distance; 8. Key; 8.1 2 Point Refline

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 Enter the distance between the second
prism and the target point.
 Alternatively, if you don‟t need QA
information, you can leave the distance between
the first and the second prism blank.
 If you entered a P1-P2 distance, the QA
screen appears. Compare the entered value and
the measured distance to check the accuracy of
the observation.
 To reinput the distances, press [Cancel].To
confirm, please press [OK].
 Press [OK] to record the point.
7.4 +HA LINE
This function is to extend a line by horizontal angle offset.
 In [Offset] menu, press [4] to enter the line
extension (+HA) function.
 Sight the first prism and press [MSR].
 Sight the second prism and press [MSR].
 Sight the alternative place on the same
vertical line as the desired target point.
Save 123
P1-P2
5
m
P2-TGT
2
m
Back
OK
InputDist
5.000
m
Meas Dist
0.002
m
Cancel
OK
Save 123
Pt.N
5
R.HT
1.500
m
Code
AB
Back
Call
OK
+HA OS. <P1> 123
HA
192°23’45”
VA
124°44’58”
SD
m
Meas
Meas
1/4
OK
Dist.offset 123
HA
192°23’45”
VA
124°44’58”
SD
0.393
m
Cancel
OK