Leica Geosystems Leica DISTO D3a BT - Manual (Page 21)

21 Appendix Leica DISTO™ D3a BT 776750 gb
D
GB
F
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E
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NL
DK
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FIN
J
CN
ROK
PL
H
RUS
CZ
Technical data
245 2nd button pressed
although no Blue-
tooth connection
exists. Establish Bluetooth
connection
252 Temperature too
high Cool down instrument
253 Temperature too
low Warm up instrument
255 Receiver signal too
weak, measurement
time too long,
distance > 100 m Use target plate
256 Received signal too
strong Target too reflective
(use target plate)
257 Wrong measure-
ment, background
brightness too high Darken target (measure
in different lighting
conditions)
260 Laser beam inter-
rupted Repeat measurement
Error Cause Remedy
Error Hardware error Switch on/off the
device several times. If
the symbol still
appears, then your
instrument is defective.
Please call your dealer
for assistance.
Cause Remedy
Distance
measurements:
Measuring accuracy*
up to 10 m
(2 σ, standard deviation)
typically: ± 1/16 in*
(+/- 1.0mm)
Power Range
Technology™:
Range (use target plate
from about 80m)
0.05 m to 100 m
2 in. to 325 ft
Smallest unit displayed 0.1 mm
Distance measurement 9
Minimum/maximum
measurement, Continuous
measurement
9
Area/volume calculation of
room data
9
Addition / subtraction 9
Indirect measurement
using Pythagoras
9
Tilt measurements:
Tilt sensor:
Accuracy
(2 σ, standard deviation)
- to laser beam
- to the housing
± 0.3°
± 0.3°
Horizontal measurement 9
Indirect measurement
using tilt sensor (direct
horizontal distance)
9
Angle measurement using
tilt sensor(± 45°)
9