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11
1 Information about the documentation
1.1 Explanation of signs used
1.1.1 Warnings
Warnings alert persons to hazards that occur when handling or using the product. The following signal words
are used in combination with a symbol:
DANGER!
Draws attention to imminent danger that will lead to serious personal injury or fatality.
WARNING!
Draws attention to a potentially dangerous situation that could lead to serious per-
sonal injury or fatality.
CAUTION!
Draws attention to a potentially dangerous situation that could lead to slight personal
injury or damage to the equipment or other property.
1.1.2 Symbols
The following symbols are used:
Read the operating instructions before use.
Laser radiation. Do not stare into the beam. Class 2 laser in accordance with EN 60825-1:2007
1.1.3 Illustrations
The illustrations in these operating instructions are intended to convey a basic understanding and may differ
from the actual version of the product:
The illustrations at the beginning of this documentation are numbered with these numbers; in the
text in these operating instructions these numbers refer to the applicable illustration.
Item reference numbers are used in the overview illustration. In the product overview section, the
numbers shown in the legend relate to these item reference numbers.
1.2 Labels on the PLT 300
The following labels are applied to the PLT 300:
Laser radiation. Do not stare into the beam. Class 2 laser.
1.3 About this documentation
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It is essential that the operating instructions are read before initial operation.
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Always keep these operating instructions together with the tool.
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Ensure that the operating instructions are with the tool when it is given to other persons.
Changes and errors excepted.
1.4 Product information
Hilti
products are designed for professional use and may be operated, serviced and maintained only by
trained, authorized personnel. This personnel must be informed of any particular hazards that may be
encountered. The product and its ancillary equipment may present hazards when used incorrectly by
untrained personnel or when used not as directed.
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Make a note of the designation and serial number printed on the identification plate in the following table.
Printed: 03.09.2015 | Doc-Nr: PUB / 5245384 / 000 / 00