SPECTRA PRECISION FOCUS 2 SERIES TOTAL STATION USER GUIDE
5 – Applications
95
• Offset right: Horizontal distance between the offset point right and the center line.
• Vertical Difference Left (right): Vertical difference between left (right) offset and the center line
point.
B
Tip – In the stakeout process, points on the center line should be staked first, then the offset
points on both sides of the center line.
The method to stakeout alignment is similar to that of point stake-out, with three methods available,
in this example, taking points on the center line.
1. From the Roads menu, press [4] (or press [v] and [REC/ENT])
to select Stake.
2. This displays the alignment stake-out data. Enter the
start chainage, chainage increment, and the horizontal
distance between the offset point and center line.
Height distance is required if cut/fill data is to be staked
out.
– O/S L: Horizontal distance between the left offset point and center line.
– O/S R: Horizontal distance between the right offset point and center line.
– dVD L: Height difference between the left offset point and center line
– dVD R: Height difference between the right offset point and center line.
3. After the data is entered, press [REC/ENT] to enter the main stakeout point and offset screen. The
stake-out data for the center line at the start chainage is displayed.
4. Stake out points on the center line first, and then press LOFS (or ROFS) to stake out the left (or
right) offset.
When LOFS (or ROFS) is pressed, the chainage, offset and height difference is displayed.