Sokkia im-101 Operator's Manual page 42

2. Set the known point coordinate. Enter the coordinate for the
first point, and press [OK].
Press [YES] to set the horizontal angle.
• Press [REC] to set and record the horizontal angle.
"28.2 Recording Backsight Point"
3. Sight the second target.
The horizontal angle from the set coordinate is displayed.
S E T H a n g l e / B S
N B S :
E B S :
Z B S :
LOAD
Set H angle
Take BS
ZA
HA-R
Azmth
REC
36
11. ANGLE MEASUREMENT
1 0 0 . 0 0 0
1 0 0 . 0 0 0
< N u l l >
OK
8 9 5 9 5 0
12 5 3 2 2 0
4 5 0 0 0 0
NO YES