How to repair the starting switch of vacuum cleaner?
If there is a problem in the circuit or if the switch is detected, please disconnect the switch and replace it with a special replacement part
With a break through detector or a multimeter, make sure that the switch is switched off when the switch is switched off and that the switch is closed
Check the wires to make sure they are properly connected to the switch
Make sure that the power line of the vacuum cleaner is removed, and then remove the cover panel to reveal the back of the switch. The switch may be on the handle or cover