9Safety Information1.4 Operation/Safety InformationThe Cleanserv PB51/2000 may be runby qualified personnel only; such per-sonnel will have to have evidenced theirqualification for running the machine tothe owner or his authorised representa-tive; operators explicitly will have to beinstructed by the owner or his author-ized representative to use the machine.Never leave the machine unattendedbefore the motors are off and the ma-chine is protected against unintendedmovements. To preclude unauthoriseduse of the machine, switch the machineoff and pull the key.Shut down the motors before transportof the Cleanserv PB51/2000.During operation the machine, the oper-ator has to take account of local condi-tions and when working he has to watchout for other persons, especially chil-dren.Note the following oper-ating information:The machine may be used for cleaningsuch surfaces approved by the owneror this authorised representative.- Do not use the machine on floorswhich are not suitable for the ultra-high speed process (speed of- 2000rpm max.) such as uneven orsoft flooring. The high speed of themachine generates a low pressureat the pad by which the flooringmay loosen and be thrown off.- Do not use damaged pads. TheCleanserv PB51/2000 has not beendesigned for collection of dustswhich are hazardous to health orexplosive.- Never collect explosive fluids, un-diluted acids and solvents. This in-cludes gasoline, paint thinners orfuel oil, which - when penetratingthe air being taken in - may formexplosive vapours or mixtures;moreover acetone, undiluted acidsand solvents if they should be ag-gressive to material used with themachine.- Do not get in the near of rotatingparts during operation of the ma-chine.- Objects lying on the floor may bethrown up into the air in the area ofthe high-speed pads. Make sure toremove such objects before opera-tion.