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© Leica
TPS-System 1000-2.3.1en
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IX
Raindrops, condensation or dirt on the prism may result
in the quoted accuracy not being reached with the
automatic target recognition, because the target point of
the ATR1 will be displaced as a result.
• "Position not achieved. Time out of positioning
system, prism unstable, air shimmer or other
error. Try again."
(The ATR1 cannot attain the positioning precision
required)
Cause:
-
Oscillation of the reflector pole at short
distances
Counter-measures:
-
Hold reflector pole still or support it.
-
Measure without Automatic Target Recognition
ATR1
-
Select a different DISTANCE-MEASURING
PROGRAM.
Disturbance of target tracking in LOCK mode
Causes:
- Measurement distance too great
- Bright reflection close to prism (instrument tracks
reflection)
- Highly-fluctuating ambient brightness or strong
heat shimmer (instrument trembles or turns away
from prism)
Counter-measures:
- Reduce measurement distance
- Target prism manually and restart LOCK