Check the button. Press the button and observe the elasticity and feeling of the button. Exclude the button stuck caused by the power problem;
Use the adapter with the output of 5V/1A to connect the Type-C charging cable to charge the clipper, and confirm whether it can be charged, and the charging indicator is in the blinking state. Continue charging for about 1 hour, and the battery symbol changes from red to white, you can try to start the clipper.
When the battery charging symbol is steady on and fully charged, but still cannot be turned on, you can apply for after-sales service.