Topcon ES-101 - Page 127

117
17. SETTING-OUT ARC
PROCEDURE Offsetting the arcline
The arcline can be offset in three dimensions using four methods: lateral offset,
rotation angle offset, lengthwise offset, and height offset.
1. Select “Set-out arc” in <Set-out
arc>.
2. Press {FUNC}, and then press
[OFFSET] to display <Arcline
offset>.
3. Set the following items.
(1) Incr: Increment by which
offsets can be decreased/
increased using the arrow
softkeys.
(2) Length: Lengthwise offset
(3) Lateral: Lateral offset
(4) Height: Elevation offset
(5) Rt.ang: Rotation angle offset
• []/[]: Press to decrease/
increase the value by the
amount set in "Incr".
N
E
N
E
N
E
N
E
N
E
N
E
30
N
E
N
E
Lengthwise
offset
Lateral offset
Rotation
angle offset
Height
offset
: 1.000m
Set-out arc
Arc
Offset
: 5.000m
Incr
P2
OFFSET
Arcline offset
Length
Lateral
0.000m
OK
Incr 1.000m
0.000m
MOVE
Height
0.000m
Rt.ang
0.0000
MOVE OK