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inattention while operating the product may result in serious personal
injury.
▶Do not render safety devices ineffective and do not remove information
and warning notices.
▶If the product is opened improperly, laser radiation in excess of Class 2
may be emitted. Have the product repaired only by Hilti Service.
▶Tampering with or modification of the product is not permitted.
▶Check that the product functions correctly each time before use.
▶Measurements taken through panes of glass or other objects may be
inaccurate.
▶The measurement may be incorrect if the conditions under which the
measurement is taken change rapidly, e.g. due to people walking through
the path of the laser beam.
▶Do not point the product toward the sun or other powerful light sources.
▶Take the influences of the surrounding area into account. Do not use the
tool where there is a risk of fire or explosion.
▶Observe the information printed in the operating instructions concerning
operation, care and maintenance.
2.1.2 General safety rules
▶Check the product for damage before use. Have the damage repaired
by Hilti Service.
▶Check the accuracy of the product after it has been dropped or subjected
to other mechanical stresses.
▶Although the product is designed for the tough conditions of jobsite use,
as with other measuring instruments it should be treated with care.
▶Products which are not in use must be stored in a dry, high place or
locked away out of reach of children.
▶The product is not intended for use by children.
▶Observe the national health and safety requirements.
2.1.3 Proper preparation of the working area
▶Avoid unfavorable body positions when working from ladders. Make
sure you have a safe stance and that you stay in balance at all times.
▶Secure the site at which you are taking measurements and take care to
avoid directing the laser beam toward other persons or toward yourself.
▶When the product is brought into a warm environment from very cold
conditions, or vice-versa, allow it to become acclimatized before use.
▶Use the product only within its specified limits.
▶Keep the laser exit window clean in order to avoid measurement errors.
▶Observe the accident prevention regulations applicable in your country.
2.1.4 Working safely with laser tools
▶Laser Class 2/Class II tools may be operated only by appropriately
trained persons.