Hilti C 4/12-50 Mode D'emploi page 6

1.2.2 Symbols in the operating instructions
The following symbols are used in these operating instructions:
Comply with the operating instructions
Instructions for use and other useful information
Dealing with recyclable materials
Do not dispose of electric equipment and batteries as household
waste
1.2.3 Symbols in illustrations
The following symbols are used in illustrations:
These numbers refer to the illustrations at the beginning of these
operating instructions.
The numbers in illustrations refer to important work steps or to com-
ponents important for the work steps. In the text, the corresponding
numbers draw attention to these work steps or components, e.g. (3).
Item reference numbers are used in the overview illustration and
refer to the numbers used in the key in the product overview sec-
tion.
This symbol is intended to draw your special attention to certain
points for handling the product.
1.3 Product-dependent symbols
1.3.1 General symbols
Symbols used in relation to the product.
The product supports near-field communication (NFC) technology
compatible with iOS and Android platforms.
If applied on the product, the product has been certified by this cer-
tification body for the US and Canadian markets according to the
applicable standards.
1.3.2 Obligation symbols
Obligation symbols indicate "must do" actions.
For indoor use only
Double insulated
1.4 Product information
products are designed for professional users and only trained,
authorized personnel are permitted to operate, service and maintain the
products. This personnel must be specifically informed about the possible
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