Insert the end of the handle into the nozzle of
the main body vertically until you hear a click.
Make sure the handle is firmly installed.
If you want to disassemble the handle, please
press the latch in the hole on the back of the
main body with a screwdriver.
Meanwhile, pull up the handle.
Press the dirty water tank releasing button to
take out the dirty water tank.
Put the bottom of the dirty water tank onto the
holding point, then push the tank into the main
body until you hear a click.