Sokkia SET2CII Operator's Manual page 90

17.
OFFSET MEASUREMENT
6 . 9
The positions of the search point and
the offset point are shown at the left.
Target polnt
In this case, determine the slope dis-
tance to the centre point of a tele-
p
POI^^
Note: phone The pole. offset point should be posi-
tioned so that the line connect-
ing the target point and offset
line is at a 90" angle t o the line
Instrument station
connecting the instrument sta-
tion and offset point.
(
Sight the offset point and measure
)
@@a
1) Set the reflecting prism at the off-
: Starts the distance measurement
set point, sight the centre of it
-
correctlv, and in Theodolite mode
\ '
' ' ,
;S dist;
or ~ a s i c m o d e press either
@
,
W , o r
a.
3.210m
HAR
After about 4.7 seconds (Fine
measurement mode), the dis-
tancevalue, the vertical angle and
the horizontal angle are displayed
and stored in the instrument
memory.
rn
: Stopthe measurement
2) For Repeat measurement mode,
press
rn
.
To Offset Measurement mode
Lb
W @
3) Press and
@
.
I I
The display appears as at left.
1. distance
2. angle
The display prompts t o select one
of the following options:
1. Input the horizontal distance
between the target point and
the offset point.
2.
Sight the direction of the tar-
get point.