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Wrong reference point set
Obstruction in path of laser beam
The rangefinder
monitors the correct
mode for each
measurement. When
a defect is
determined, only the symbol
shown aside flashes in the display.
Accuracy Check of the
Rangefinder
The accuracy of the rangefinder
can be checked as follows:
• Select a permanently
unchangeable measuring
Store and transport the
rangefinder only in the supplied
protective case.
Keep the rangefinder clean at all
times.
Do not immerse the rangefinder
into water or other fluids.
Wipe off debris using a moist and
soft cloth.
Do not use any cleaning agents
or solvents.
Rangefinders, batteries, accessories and packaging should be sorted
Issue
Measuring result not plausible
Maintenance and Service
for environmental-friendly recycling.
Select reference point that
corresponds to measurement
Laser point must be completely on
target surface
section with a length of approx..
3 to 10 meters (10 to 33 feet);
its length must be precisely
known (e.g. the width of a room
or a door opening).
• Measure the distance 10 times
after another.
The difference in values must not
amount to more than a maximum
of ±2.0 mm (±1/8 in). Keep a
record of the measurements in
order to compare the accuracy at a
later time.
Maintain the reception lens 22 in
particular, with the same care as
required for eye glasses or the
lens of a camera.
In all correspondence and spare
parts orders, please always
include the 10-digit article
number given on the type plate of
the rangefinder.
In case of repairs, send in the
rangefinder packed in its
protective case 23.
DISPOSAL
-23-
Remedy
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