-21-when the clamping arm (4) can only be moved downto the limit stop with force and the angle attachment isfirmly attached to the appliance.Forcefully push the clamping arm (4) down to the limitstop, in this manner fastening the angle attachmenton the machine (Fig. 11). Do not push the arm downforcefully before it has been slid onto the clampingneck. This could ruin the tight fit.6 Service and maintenanceDangerUnplug the rechargeable battery forall service work.MAFELL machines are designed to be low inmaintenance.Always keep the appliance clean.Should the appliance fail despite thoroughmanufacturing and testing procedures, the repairmust be carried out by an authorised customerservice station for MAFELL electrical tools.Store the appliance in a dry and frost-proof place.Only use MAFELL accessories and spare parts. Havecomponents, the replacement of which has not beendescribed, replaced at a MAFELL customer servicestation.6.1 StorageIf the machine is not used for a longer period of time,it has to be carefully cleaned. Spray bright metal partswith a rust inhibitor.6.2 TransportThe contained lithium-ion batteries are subject to theDangerous Goods Legislation requirements. The usercan transport the batteries by road without furtherrequirements.When being transported by third parties (e.g.: airtransport or forwarding agency), special requirementson packaging and labelling must be observed. Forpreparation of the item being shipped, consulting anexpert for hazardous material is required.Dispatch batteries only when the housing isundamaged. Tape or mask off open contacts andpack up the battery in such a manner that it cannotmove around in the packaging.Please also observe possibly more detailed nationalregulations.6.3 Disposal of rechargeable batteries/batteriesThe machine, rechargeablebatteries, accessories andpackaging should be sorted forenvironmental-friendly recycling.Do not dispose of power tools andbatteries/rechargeable batteries into householdwaste!Only for EC countries:According to the EuropeanGuideline 2002/96/EC, power toolsthat are no longer usable, andaccording to the EuropeanGuideline 2006/66/EC, defective orused battery packs/batteries, mustbe collected separately anddisposed of in an environmentallycorrect manner.Battery packs/batteries:Li-Ion:Please observe the instructionsinsection “Transport”,page 21.Subject to change without notice.