Very fine dust from construction materials such as from plasterboard or
cement. Penetration of fine dust
into the motor compartment may result in
appliance damage.
Pointed, sharp or very large objects. Remove these from the area to be
vacuumed.
Flammable or explosive fluids (such as gasoline). Do not operate the appliance
close to such materials.
Printer toners (of printers or copy machines). These are conductive and can
damage the appliance.
Burning or smoking objects, such as cigarettes, matches or warm ash.
28
