1. Check if the power supply is connected properly and if the power cord is damaged

Solution: Check the condition of the power connection and power cord. If there is any damage, replace or repair it in a timely manner.

2. Check if the ignition coil is working properly

Solution: Use a multimeter to check if the coil is discharging properly. If the coil resistance is found to be non-standard or there is a short circuit phenomenon, replace or repair it in a timely manner.

3. Check if the battery is damaged or dead

Solution: Replace the battery or charge it.