Sokkia iM-50 Series Operator's Manual page 96

2. Press [OFFSET] in page three of OBS mode to display
<Offset>.
3. Select "Offset Plan" in <Offset>.
4. Sight the first point (P1) on the plane and press [MEAS] to
begin measurement.
The measurement results are displayed. Press [YES].
5. Sight the second point (P2) and the third point (P3) on the
plane and press [MEAS].
The measurement results are displayed. Press [YES] to
define the plane.
6. Accurately sight the direction of the target point.
The distance and angle of the target point are displayed.
• When [HVD] is pressed, display mode is switched from
coordinates to SD, ZA, HA-R.
• To record the calculation result, press [REC].
"28. RECORDING DATA - TOPO MENU -"
Sight the next target point.
7. After finishing measurement, press [OK] in the screen of
step 6 to return to <Offset>.
Offset
Occ.Orien.
OffsetDist
OffsetAng.
Offset2D
Offset Plan
M e a s u r e 1 s t p t
ZA
HA-R
Confirm?
M e a s u r e 3 r d p t
ZA
HA-R
O ffs et P l ane
REC
91
20. OFFSET MEASUREMENT
C
MEAS
NO YES
C
MEAS
4t h meas . OK ?
HVD OK