1. Restart: restart the morning education machine, shut down and disconnect the power supply, and then wait for a few minutes to reconnect the power supply before turning it on. This can solve some temporary problems.
2. Check the power supply and battery: make sure that the power cord is connected correctly and the battery is fully charged. The battery is used for power supply. Please make sure that the battery is fully charged.
3. Reset settings: If there is any problem with the settings of the early education machine, it can be restored to the factory settings. You can find the option of "Restore Factory Settings" in the setup menu of the device.