normally.
2.
When the machine is overturned, the device will become to work.
You should cut off the electricity, make it upright, and then turn on the
machine.
3.
When the device is working, the motor will be damaged and cause fire if
you use the machine.
Under this circumstance, you should stop using and clean out the water.
Then you can begin to use.
6.Maintenance
1.Barrel Cleaning
*After working or when the barrel is full of dust which causes suction
decreases considerably, you should cut off the electricity and clean the
dust away from the barrel.
1)Unfasten the locking knob and lift up the top cover.
2)Take off the filter bag and clean the dust away in the dust barrel.
3)Install the filter bag back and place the top cover.
2.Filter bag cleaning.
*The filter bag should be washed by clean and warm water when it is
covered with dust. If necessary, you can use litmus less scour .
1)Take off the filter
2)Wash
3)Dry