Serial no.
1.4 Laser information on the tool
Laser information → page 2
Laser information
2 Safety
2.1 Safety instructions
2.1.1 Basic information concerning safety
In addition to the safety rules listed in the individual sections of these operating instructions, the
following rules must be strictly observed at all times. The product and its ancillary equipment may
present hazards when used incorrectly by untrained personnel or when used not as directed.
▶ Keep all safety instructions and information for future reference.
▶ Stay alert, watch what you are doing and use common sense when working with the product. Do not
use the product while you are tired or under the influence of drugs, alcohol or medication. A moment of
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.
2
Laser Class 2 based on the IEC60825-1 / EN60825-1:2007 standard in com-
pliance with CFR 21 § 1040 (Laser Notice 50).
Laser Class 2: Do not stare into the beam. Do not direct the beam toward
other persons or toward areas in which other persons, who are not involved in
the work with lasers, may be present.
Recycle waste material.