1 Information about the documentation
1.1 Conventions
1.1.1 Warning signs
The following warning signs are used:
General warning
1.1.2 Symbols
The following symbols are used:
Read the operating instructions before use.
Wear protective gloves
Instructions for use and other useful information
Drilling without hammering
Drilling with hammering action (hammer drilling)
Forward / reverse
Rated speed under no load
Direct current (DC)
Revolutions per minute
1.1.3 Typographic emphasis
The following typographical features are used to emphasize important passages in the technical documen-
tation about the product:
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These numbers refer to the corresponding illustrations.
1.2 Operating instructions
▶ It is essential that the operating instructions are read before the tool is operated for the first time.
▶ Always keep these operating instructions together with the tool.
▶ Ensure that the operating instructions are with the tool when it is given to other persons.
Changes and errors excepted.
1.3 Product information
The type designation and serial number are printed on the type identification plate.
▶ Make a note of this data in the following table and always refer to it when making an enquiry to your Hilti
representative or Hilti Service Center.
Product information
Type:
Generation:
Serial no.:
2 Safety
2.1 Warnings
The purpose of warnings
Warnings alert persons to hazards that occur when handling or using the product.
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