| 28 |ENg) If dust extraction and collection devices canbe installed, ensure that these are connect-ed and are used correctly.Use of a dust extraction system can reduce thehazards caused by dust.h) Don’t be lulled into a false sense of safetyand do not break the safety rules for powertools even if, after much use, you are familiarwith the power tool.Careless action can cause severe injuries withinfractions of a second.2.4 Using and handling the powertoola) Do not overload the tool. Use the intendedpower tool for your work.You work better and safer within the given powerrange if you use the suitable power tool.b) Do not use a power tool whose switch isdefective.A power tool which can no longer be switchedon or off is dangerous and must be repaired.c) Remove the plug from the plug socket and/or remove the battery before carrying outtool adjustments, changing accessories orplacing the tool aside.This precautionary measure prevents uninten-tional starting of the power tool.d) Store power tools out of the reach of chil-dren when not in use. Do not allow peopleto use the tool unless they are familiar withit, or if they have not read this instructionmanual.Power tools are dangerous if they are used byinexperienced people.e) Maintain power tools with care. Checkwhether moving parts are in proper workingorder and do not jam, whether parts arebroken or damaged in such a way that theyimpair the function of the power tool. Havedamaged parts repaired before using thetool.Many accidents are caused by poorly servicedand maintained power tools.f) Keep cutting tools sharp and clean at alltimes.Carefully maintained cutting tools with sharpcutting edges jam less easily and are easier tocontrol.g) Use the power tool, accessories, inserttools, etc. in accordance with this instruc-tion manual. Take into consideration theworking conditions and the work to becarried out.Use of power tools for other than the intendedapplications can lead to dangerous situations.h) Keep the handles and gripping surfaces dry,clean and free from oil and grease.Slippery handles and gripping surfaces preventsafe operation and control of the power tool inunforeseen situations.2.5 Servicea) Have your power tool repaired by qualifiedpersonnel only and use original spare partsonly.This will ensure that the safety of the power toolis maintained.2.6 Machine-Specific SafetyInstructions2.6.1 Operating personnelrequirements• People below the age of 16 may not use themachine.• The operating personnel must be familiarwith the content of this instruction manual.2.6.2 Workplace safety• Before chasing in load-bearing walls,consult the responsible structural engineer,architects or the site supervisors.• Secure the work area also behind openingsand cutouts.Unsecured work areas can endanger you andother people.• Watch out for open and concealed electric-ity cables, and water and gas pipes. Usesuitable detectors to find concealed utilitypipes and cables, or contact the local utilitycompany for advice.Contact with electricity cables can cause firesand an electric shock. Damage to a gas pipecan cause an explosion. Penetrating a waterpipe causes damage to property or could causean electric shock.