Warning: Please don’t stand or put heavy objects and hazardous articles
(such as lighted candle or cigarette, corrosive chemicals, etc.) on this
device.
If not, a fire may occur or this device may be damaged or have
troubles.
Warning: Please don’t touch the motor’s cooling fins after the device starts
working, as they will generate high temperatures gradually; don’t coil the
power line on the motor or contact it with the motor’s metal parts.
If not, a burn, fire and electric shock may be caused.
2.5 For cleaning
Warning: Please don’t clean the surface of this device before the power is
cut off.
If not, an electric shock may be caused.
Warning: Please don’t clean by directly spraying water to the suction
system. Please don’t clean this device with benzene, diluent or alcohol.
If not, the device appearance may be discolored or an electric shock
or fire may be caused.
Warning: Please don’t clean pipes with detergents with bubbles or
corrosive agent.
Using such detergents may lead to backflow, damaging the motor of
the suction system.
2.6 For environment
After this device is discarded, the disposing must follow the local regulatory
requirements. Please contact your local recycling center or the national recycling
organization for more information.