Hilti NPU 100-22, Original Operating Instructions

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4 English 2321735
*2321735*
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Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking
into account the working conditions and the work to be performed. Use of the power tool for
operations different from those intended could result in a hazardous situation.
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Keep handles and grasping surfaces dry, clean and free from oil and grease. Slippery handles and
grasping surfaces do not allow for safe handling and control of the tool in unexpected situations.
Battery tool use and care
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Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type
of battery pack may create a risk of fire when used with another battery pack.
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Use power tools only with specifically designated battery packs. Use of any other battery packs may
create a risk of injury and fire.
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When battery pack is not in use, keep it away from other metal objects, like paper clips, coins,
keys, nails, screws or other small metal objects, that can make a connection from one terminal to
another. Shorting the battery terminals together may cause burns or a fire.
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Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact
accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid
ejected from the battery may cause irritation or burns.
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Do not use a battery pack or tool that is damaged or modified. Damaged or modified batteries may
exhibit unpredictable behaviour resulting in fire, explosion or risk of injury.
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Do not expose a battery pack or tool to fire or excessive temperature. Exposure to fire or temperature
above 130° C (265 °F) may cause explosion.
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Follow all charging instructions and do not charge the battery pack or tool outside the temperature
range specified in the instructions. Charging improperly or at temperatures outside the specified range
may damage the battery and increase the risk of fire.
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 Additional safety instructions, knockout punch
Personal safety
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Comply with the country-specific standards and safety instructions for operation of knockout punches
and all work on, with or in proximity to electrically live equipment and lines.
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Persons who work in the vicinity of live lines must receive regular instruction and training.
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Use the knockout punch only when it is in technically faultless condition.
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Never tamper with or modify the knockout punch in any way.
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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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If you notice oil escaping, cease working with the tool and consult Hilti Service. Immediately remove the
leaked oil.
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During the punching operation great care must be taken to ensure that the hands and fingers are kept
well clear of the punching head.
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Switch the product on only after you have brought it to the working position.
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Wait until the product has come to a complete stop before you lay it down.
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Always hold the knockout punch firmly with both hands on the grips provided for the purpose.
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Do not secure a belt hook or a retaining strap to this power tool.
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Risk of injury by falling tools and/or accessories. Before starting work, check that the battery and installed
accessories are secure.
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Do not look directly into the light source (LED) of the product and do not aim the beam at other persons’
faces. Risk of dazzling or eye damage.
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Keep the tether clean and dry.
Electrical safety
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Before use of the knockout punch, all live cables and other equipment carrying electric voltage within the
area in which the user is working are to be switched off. If this is not possible, the corresponding safety
precautions for working in proximity to electrically live cables or equipment applicable in your country
must be implemented and observed.
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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.