Influence effects on the measuring result
Due to physical effects, faulty measurements cannot
be excluded when measuring on different surfaces. In-
cluded here are:
- transparent surfaces (e.g., glass, water),
- reflecting surfaces (e.g., polished metal, glass),
- porous surfaces (e.g. insulation materials),
- structured surfaces (e.g., roughcast, natural
stone).
If required, use a laser target plate (not included) on
these surfaces.
Also, air layers with varying temperatures or indirectly
received reflections can affect the measured value.
Message error
Message error
Cause
Err10
Battery too low
Err15
Out of range
Err16
Received signal
too weak
Err18
Background
brightness
too high
Err26
Out of display
Accuracy check of the measuring tool
The accuracy of the measuring tool can be checked as
follows:
- Select a permanently unchangeable measuring section
with a lengh of approx. 3 to 10 metres; its length must
be precisely known (e.g. the width of a room or a door
opening). The measuring distance must be indoors; the
target surface for the measurement must be smooth and
reflect well.
- Measure the distance 10 times after another.
The deviation of the individual measurements from the
mean value must not exceed ± 2mm (max.). Log the
measurements, so that you can compare their accuracy
at a later point of time.
1. Maintenance and cleaning
Store and transport the measuring tool only in the sup-
plied package.
Keep the measuring tool clean at all times.
Do not immerse the measuring tool in water or other
fluids.
Wipe off debris using a soft cloth. Do not use any
cleaning agents or solvents.
Maintain the reception lens (12) in particular, with the
same care as required for eye glasses or the lens of a
camera.
If the measuring tool should fail despite the care taken in
manufacturing and testing procedures, repair should be
carried out by our after-sales service. Do not open the
measuring tool yourself.
Solution
In case of repairs, send in the measuring tool packed
in its package.
Change
batteries
2. After-sales service
Measure
Our after-sales service responds to your questions
target within
concerning maintenance and repair of your product as
the range
well as spare parts.
Use light color
3. Disposal
target;
Hold quick
Measuring tools, accessories and packaging should be
measure
sorted for environmental-friendly recycling.
more steady
Do not dispose of measuring tools and batteries/rechar-
geable batteries into household waste!
Use dark
colored
target
7
MAINTENANCE
According to the European Guideline
2012/19/EU, measuring tools that are
no longer usable, and according to
the European Guideline 2006/66/EC,
defective or used battery packs/batte-
ries, must be collected separately and
disposed of in an environmentally cor-
rect manner.