Columbus ST 11 Manual De Instrucciones página 7

Repairs may only be carried out by authorized customer service centres or by specialists in this field who are familiar with all relevant
safety regulations.
Switching-on procedures produce brief voltage drops. In the case of unfavourable power source conditions, interference of other devices
may arise.
ATTENTION !
When replacing couplings on the power supply cable or extension lead, the spray water guard and mechanical stability must remain intact.
1.5 Dangers resulting from the equipment
The appliance has undergone a risk assessment. The design and layout of the equipment resulting from this corresponds to the current
state-of-the-art.
However, a certain residual risk always remains!
WARNING! Danger of electric shock!
Electricity can cause serious injuries. If the insulation or individual components are damaged, there may be a risk of a fatal
electric shock. Therefore:
– Before working on the appliance always unplug it!
– Make sure that the mains power cable is not damaged by squeezing, jerking, chafing, etc.
– Do not drive over the mains power cable.
– Always check the mains lead for damage before plugging in the appliance.
– Before replacing cables, plugs, couplings or sockets, check for conformity with the technical data specified by the
manufacturer.
Do not use a hose or high pressure water sprayer to clean the unit (danger of short-circuit).
WARNING!
Danger of electric shock!
Never touch the mains plug with wet hands.
1.6 Conduct in the case of danger or accidents
Where there is danger or if an accident occurs, immediately stop the appliance by switching it off.
Staff must be made aware of the procedures to be followed and the location of safety equipment, alarm buttons, first-aid
boxes and rescue equipment. This will ensure prompt action in the case of accidents or if dangers arise.
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Vacuum Cleaner ST 11
Safety