
CO
IN
ID
PM
FS
SC
OC
IO
AR
RC
EG
CA
CT
BC
DF
SD
TS
IX
180
TPS-System 1000-2.3.1en
© Leica
V-index error
The V-index error is the zero-point error of the vertical
encoding circle in relation to the vertical axis of the
instrument.
The V-index error is set to "0.00" before delivery.
All vertical angles are corrected with the V-index error.
i
0°
180°
270°
90°
TC600Z18
i
1000Z32
To determine the V-index error, aim the telescope at a
target about 100m distant. The target must be
positioned within ±9° (±10 gon) of the horizontal plane.
Activate the calibration procedure (Refer to display on
page 176). The two-axis compensator is turned off
automatically when determining the V-index error.
This fact is shown by the
symbol.
ca. 100m
+/-9°
1.
1000Z30