Nikon DTM-502 Series Instruction Manual page 80

Input offsets to the line.
Pressing the [ENT] key in a blank field enters
0.0000 automatically.
Sta: Distance from P1 along with the Line
O/S: Distance perpendicular to the Line
(+) = Right hand-side of the P1→P2
(-) = Left hand-side of the P1→P2
dZ: Difference in height from the Line
Rotate the instrument until the dHA is close enough
to 0º00'00".
Sight the target and press the [MSR1] or [MSR2]
key.
When a distance measurement is taken, the
difference from the design point is displayed.
Press the [ENT] key to record the point as SO
record.
Switching screens by [DSP]
When the Secondary distance unit is set, one more screen (S-O8/8) is added.
*
S-O1/7
S-O2/7
d HA←
HA:
R ←
VA:
OUT ↑
SD:
CUT ↑
* S-O2/7, S-O3/7 and S-O4/7 can be customized by holding down [DSP]
key for one second. (See p.3-24)
* *
S-O3/7 S-O4/7 S-O5/7
HA: HL: X:
VD: V%: Y:
HD: HD: Z:
S-O6/7 S-O7/7
dX:
rSD:
dY:
rVD:
dZ:
rHD:
3-54
3