Hilti NURON SIW 4AT-22, Manual

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6 English 2343810
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Service
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Have your power tool serviced by a qualified repair person using
only identical replacement parts. This will ensure that the safety of the
power tool is maintained.
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Never service damaged battery packs. Service of battery packs should
only be performed by the manufacturer or authorized service providers.
2.2 Safety warnings for screwdrivers and impact wrenches
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Hold the power tool by insulated gripping surfaces, when performing
an operation where the fastener may contact hidden wiring. Fasten-
ers contacting a "live" wire may make exposed metal parts of the power
tool "live" and could give the operator an electric shock.
2.3 Additional safety instructions
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Use the product and accessories only when they are in perfect working
order.
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Never tamper with or modify the product or accessories in any way.
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Before beginning work, check the working area for concealed electric
cables or gas and water pipes. External metal parts of the product could
give you an electric shock or cause an explosion if you accidentally
damage an electric cable or a gas or water pipe.
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Always hold the product with your hand firmly on the grip provided. Keep
the grip dry and clean.
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Keep the air vents clear at all times. Risk of burn injuries due to blocked
air vents!
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Avoid touching rotating parts – risk of injury!
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Wear eye protection, a hard hat and ear protection while the product is
in use.
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Wear protective gloves when changing the accessory tool. Touching the
accessory tool can result in cuts and burns.
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Wear eye protection. Flying fragments present a risk of injury to the body
and eyes.
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Dust produced by grinding, sanding, cutting and drilling can contain
dangerous chemicals. Some examples are: lead or lead-based paints;
brick, concrete and other masonry products, natural stone and other
products containing silicates; certain types of wood, such as oak,
beech and chemically treated wood; asbestos or materials that contain
asbestos. Determine the exposure of the operator and bystanders
by means of the hazard classification of the materials to be worked.
Implement the necessary measures to restrict exposure to a safe level,
for example by the use of a dust collection system or by the wearing
of suitable respiratory protection. The general measures for reducing
exposure include:
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working in an area that is well ventilated,