EN
exceeded. Position the device horizontally. After
it self-levels, the difference must not exceed ±
2.5 mm. When it's more than 2.5mm apart, a
calibration check is necessary.
Calibration check (Fig. A, F)
The accuracy of the horizontal beam can be
checked by following these steps:
1. Set the device on a tripod, centered in a room
with walls ideally 5 meter away.
2. Slide the lock switch (2) to the left to switch the
device on. The operating mode button (1) is illu-
minated in green. If the operating mode button
(1) is illuminated in red and the laser flashes,
the permissible inclination range of 5 degrees is
exceeded. Position the device horizontally.
3. After it self-levels, make a horizontal mark on
the wall anywhere along the horizontal line to
indicate the height of the beam. Label this as
point A as shown in Fig. F1.
4. Turn the device 180°, and after it self-levels,
mark point B as shown in Fig. F2.
5. Turn the device 180°. Position the device as
near as possible to the wall at the height of
point A as shown in Fig. F3.
6. Turn the device 180°, and after it self-levels,
mark point C. This mark should either be direct-
ly above, below or on top of point B as shown in
Fig. F4. The difference between points B and C
is the tolerance.
When B and C are more than 0.8 mm/ m apart, an
adjustment is necessary. Contact your authorized
dealer or else the Vonroc Service Department.
Cleaning
NOTICE! Risk of product damage! Never
submerge device in water while cleaning.
Do not use cleaning agents or solvents. Wipe the
device using a dry cloth.
Storage
NOTICE! Risk of product damage! Always
handle measuring instruments with care.
• Store the product in a dry, well-ventilated place.
• Only store and transport the product in its origi-
nal packaging.
8
• Prevent large temperature fluctuations: Always
temper the product for a while before use in
extremely cold or hot environments.
Taking out of operation for a longer period of time
• When not in use for a longer period of time,
remove the batteries.
NOTICE! Risk of product damage! Old, leaky
batteries can damage the product. Check
the battery regularly.
ENVIRONMENT
Faulty and/or discarded electrical or
electronic apparatus have to be collected at
the appropriate recycling locations.
Only for EC countries
Do not dispose of power tools into domestic waste.
According to the European Guideline 2012/19/
EC for Waste Electrical and Electronic Equipment
and its implementation into national right, power
tools that are no longer usable must be collected
separately and disposed of in an environmentally
friendly way.
WARRANTY
VONROC products are developed to the highest
quality standards and are guaranteed free of defects
in both materials and workmanship for the period
lawfully stipulated starting from the date of original
purchase. Should the product develop any failure
during this period due to defective material and/or
workmanship then contact VONROC directly.
The following circumstances are excluded from this
guarantee:
• Repairs and or alterations have been made
or attempted to the machine by unauthorized
service centers;
• Normal wear and tear;
• The tool has been abused, misused or
improperly maintained;
• Non-original spare parts have been used.
This constitutes the sole warranty made by compa-
ny either expressed or implied. There are no other
warranties expressed or implied which extend
beyond the face hereof, herein, including the im-
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