Sokkia X-1000 series Operator's Manual page 107

3. Sight the target and press [MLM]
.
observation
Press [STOP] to stop measurement.
Slope distance, grade, horizontal distance and
height difference between the target and the
starting position are displayed.
4. Sight the next target and press [MLM] to continue
observation. Slope distance, grade, horizontal
distance and height difference between multiple
points and the starting position can be measured
this way.
• Press [MEAS] to re-observe the starting position.
Sight the starting position and press [MEAS].
• When [MOVE] is pressed, the last target
measured becomes the new starting position to
perform missing line measurement of the next
target.

"17.2 Changing the Starting Point"
5. Press {ESC} to end missing line measurement.
to begin
Results for measurement between starting
position and second target
Results for current point
103
17. MISSING LINE MEASUREMENT