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184
TPS-System 1000-2.3.1en
© Leica
Line of sight
The line-of-sight error c is the divergence of the line of
sight from a line perpendicular to the tilting axis.
The line-of-sight error is adjusted and reduced to "0.00"
before delivery from the factory.
Horizontal angles are only corrected by this line of sight
error when the correction is turned "ON".
This correction can be selected after pressing the
aF...
direct key (Refer to chapter "Compensator/ Hz-
corrections" on page 132).
To determine the line-of-sight error, aim the telescope at
a target about 100m distant. The target must lie within
±9° (±10 gon) of the horizontal plane.
The procedure is analogous to that of determining the
V-index error.
Activates the calibration procedure. (Refer to display on
page 176).
1000Z31
c
Ta
rg
et line
Tilting axis
The two-axis compensator is turned off automatically
when determining the line-of-sight error.
This fact is shown by the
symbol.