Please do the following troubleshooting methods: 1) The charger does not light up: not connected to the power supply. Please confirm that the power cord is connected 2) The battery does not light up: Please press the battery button and see if the ...
Please do the following troubleshooting methods: 1) Turn the key to turn on the machine 2) See if the battery light is on 3) Press the button to check the battery level. And if it still doesn't work , please kindly take a short video to us at ...
Please do the following troubleshooting methods: 1) Turn the key to turn on the machine 2) See if the battery light is on Open the box of the circuit board below, turn on the power to see if the power light on the circuit board is on. If it is not ...