2ATTIX 30/50 H/M1) OEL values = Occupational Exposure LimitOriginal Instruction1 Important safety instructionsSymbols used to markinstructionsPrior to using the appliance for the first time, be sure to readthis document through and keep it ready to hand.DANGERDanger that leads directly to serious or irreversible injuries,or even death.WARNINGDanger that can lead to serious injuries or even death.CAUTIONDanger that can lead to minor injuries and damage.The appliance must• only be used by persons, who have been instructed in its correctusage and explicitly commissioned with the task of operating it• only be operated under supervision• This machine is not intended for use by persons (including chil-dren) with reduced physical, sensory or mental capabilities, or lackof experience and knowledge.• Children shall be supervised to make sure that they do not playwith the appliance.Before starting work, the operating staff must be informed on andtrained within:• use of the vacuum cleaner• risks associated with the material to be picked up• safe disposal of the picked up material1. Do not use any unsafe work techniques.2. Never use the vacuum cleaner without a filter.3. Switch off the appliance and disconnect the mains plug in thefollowing situations:- Prior to cleaning and servicing- Prior to replacing components- Prior to changing over the appliance- If foam develops or liquid emergesBesides the operating instructions and the binding accident preven-tion regulations valid in the country of use, observe recognised regu-lations for safety and proper use.Purpose and intended use Since 1997, there is a new division of hazardous dusts and their as-signed vacuum machines. These are regulatedby IEC 60335-2-69(world wide) and by EN 60335-2-69 (European wide).WARNUNG: Dieses Gerät enthält gesundheitsgefährlicheStäube. Entleerung und Wartung einschließlich Entfernungdes Staubbeutels dürfen nur von sachkundigen Personenvorgenommen werden, die geeignete persönliche Schutz-ausrüstung tragen. Nicht einschalten bevor das kompletteFiltersystem installiert und die Funktion der Volumenstrom-kontrolle überprüft worden ist.Dust Class H (high). The dusts which belong tothis class are: dusts with OEL values 1) , all carci-nogenic dusts and dusts which are mixed withpathogenic agents. Vacuums for Dust Class H are tested in theirentirety and have a maximum degree of permeability of 0.005%. Thedisposal must be dust free.