2 1) Option depending on modelATTIX 3 / 5 / 7 / 12 GALLON / 19 GALLON1 Important safety instructionsSymbols used to markinstructionsBefore using thevacuum cleaner,always read theoperating in-structions andkeep them read-ily available.This symbol isused to marksafety instruc-tions that mustbe observed toprevent damageto the vacuum cleaner and itsperformance.This symbol isused to marksafety instructionsthat must be ob-served to preventdamage to persons.This symbol in-dicates tips andinstructions tosimplify work and to ensure safeoperation.For your own safety Only allow the vacuum cleanerto be used by persons who havebeen trained in its use and whohave been explicitly authorizedto use it.Despite its simple handling thevacuum cleaner is not suitablefor children.The use of the vacuum cleaneris subject to valid national regu-lations. Besides the operatinginstructions and the binding ac-cident prevention regulationsvalid in the country of use, ob-serve recognized regulations forsafety and proper use.Do not use any unsafe worktechniques.Transport Before transporting the dirttank, close all the locks.Do not tilt the cleaner if there isliquid in the dirt tank.Do use a crane hook to lift thecleaner.lations when using the vacu-um cleanerBefore start-upInspect power cord regularly todetect signs of damage, e.g.cracks or ageing.If the power cord is damaged, itmust be replaced by Alto-Serv-ice or an electrician to avoiddanger before use of the vacu-um cleaner is continued.Use only the type of power cordPurpose and intended use The vacuum cleaners describedin this operating manual aresuitable for– commercial use, e.g. in ho-tels, schools, hospitals, fac-tories, shops, offices andrental businesses.The following materials shouldnot be picked up by the vacuumcleaner:– hazardous dust– hot materials (burning ciga-rettes, hot ash, etc.)– flammable, explosive, ag-gressive liquids (e.g. petrol,solvents, acids, alkalis, etc.)– flammable, explosive dust(e.g. magnesium or alumini-um dust, etc.)Precautions and safety regu-