22 GB/IE/NI
Note: When the battery symbol
appears in the display
2
, replace the
batteries. With weak batteries you may
receive an inaccurate or false measure-
ment result.
Use
Tip for distance
measurement
In order to avoid measuring errors, please
note the following information (see fig. C):
The measurement is performed by laser,
which travels from the laser sender
15
.
The laser is reflected from the target area
and received by the laser receiver
16
.
The product calculates the measured length
from the travel time of the laser signal.
In order to guarantee an exact measure-
ment, the following conditions should be
maintained:
- Make sure that the product is always
directed at a right angle towards a flat
surfaced wall.
- The measuring distance range should
not exceed 0.175 m to 20 m.
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