Troubleshooting of High Frequency Facial Device
If there is no current, check:
The handle cord is securely plugged in to the unit, then
① Insert the electrode into the machine, and turn it on;
② Find a piece of metal, such as a plug, a screwdriver, any metal is fine, close to the end of the tube, and then slowly move to the other side of the tube, you will see or hear the microcurrent moving follow your metal piece.