Troubleshooting
Fault
Cause
Suggested action
Motor has fault of rotation.
Check whether the power
plug is firmly inserted in the
socket or not.
Insert the plug in the sock-
et again and guarantee the
power socket to be on.
Check whether the pow-
er switch of the cleaner is
turned on or not.
Turn on the power switch.
Check whether a small plug
on the hose is inserted in
the socket above the ma-
chine head or not. And turn
on the power switch on the
hose handle (only for the
manual control type).
Insert the small plug, and
turn on the power switch on
the hose handle.
Suction is weakened.
Check whether the nozzle,
hose and connecting pipe
are blocked or not.
Remove blockage in time.
Check whether the dirt and
dust is full or not.
Discard dirt and dust.
Check whether the nozzle,
hose and connecting pipe
are blocked or not.
Wash the filter sponge and
bag.
Check whether the connect-
ing pipe is connected well or
not.
Install the connecting pipe
again.
Check whether the handle
air volume switch is fully
turned on or not.
Turn off the air volume
switch button.
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