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four points to construct intersection point and angle
3. located the cross hair centre to the position B of line 1, press
A
4. located the cross hair centre to the position C of line 2, press
A
5. located the cross hair centre to the position D of line 2, press
A
C
Enter
6. press
key to condirm the measurements, then ES-9Q will displays the intersection point and angle
intersection point
XY coordinates
angle
Press
R/D
B
B
C
B
D
3-axes display
15.847
-1.531
59.58.20
Q
to switch over angle/supplementary angle.
Enter
to enter the point.
18.025
L1 PT.2
L1 PT.2
Polar
Store
Recall
XY
-5.300
Q
then point A & B will construct the line 1 in the ES-9Q memory
Enter
to enter the point.
17.199
L2 PT.1
L2 PT.1
Polar
Store
Recall
XY
-1.531
Q
Enter
to enter the point.
20.430
L2 PT.2
L2 PT.2
Polar
Store
Recall
XY
-1.531
Q
RESULT
angle display:
Polar
Store
Recall
R/D
Print
XY
x x x x x x x
degree
Enter
FI N I S H
- 20 -
R/D
Print
Enter
FI N I S H
R/D
Print
Enter
FI N I S H
R/D
Print
Enter
FI N I S H
.
.
minute second
Enter
Enter
Enter
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