Hilti C 53, Manual

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2 English 2302422
*2302422*
1.3 Product-dependent symbols
1.3.1 Symbols on the product
Symbols used in relation to the product.
The power tool supports near-field communication (NFC) technology, which is compatible with
iOS and Android platforms.
If applied on the product, the product has been certified by this certification body for the US and
Canadian markets according to the applicable standards.
1.4 Stickers on the product
Symbols and warnings on the charger
For indoor use only
Emissions class A in accordance with the applicable standards for electro-
magnetic compatibility.
2 Safety
2.1 Safety instructions
WARNING Study all safety instructions and other instructions, images and technical data with
which this power tool is provided. Failure to observe the instructions below can result in electric shock,
fire and/or serious injury.
Keep all safety precautions and instructions for future reference.
Work area safety
▶ Keep your work area clean and well lit. Cluttered or poorly lit work areas invite accidents.
▶ Keep the work area and the surrounding air free from dust and other substances such as corrosive gases.
▶ Keep children and other persons clear when the product is in use.
Electrical safety
▶ An electric shock can be life-threatening or even fatal.
▶ Do not touch live parts inside or outside the product.
▶ Replace loose connectors and damaged leads before use. All leads and lines must be securely
connected, undamaged and insulated.
▶ Do not wrap leads and lines round your body or parts of the body.
▶ Disconnect products not in use from the AC supply.
▶ Disconnect the AC supply and the connection between welding machine and charger before beginning
cleaning and maintenance work or if charging is interrupted.
▶ Do not expose the product to rain or snow. Avoid ingress of moisture.
▶ To reduce the risk of damage to connectors and leads, when disconnecting always pull only the
connector, never the lead.
▶ Do not operate the charger with a damaged lead or connector. Immediately replace the damaged lead
or connector.
▶ Do not operate the charger if it has received a hard knock, was dropped or has been damaged in any
other way.
▶ Do not disassemble the charger. Incorrect re-assembly can lead to a fire risk and electric shock. If
maintenance or repair becomes necessary, consult
Hilti Service.
▶ Operate products with a protective earth conductor only when connected to a power supply system with
protective earth and a power outlet with protective earth contact.
Battery charger use and care
▶ To avoid injuries, use the charger only to charge the battery of the Hilti FX 3-A welding machine.
▶ To avoid injuries, operate the product only with all safety devices in full working order. Before you switch
the product on, make sure that no-one is going to be put at risk.
▶ Use the product and accessories only when they are in perfect working order.
▶ Never tamper with or modify the product or accessories in any way.
▶ The use of accessories not recommended or sold by Hilti can lead to a fire hazard, an electric shock or
injury to persons.