1. You need to remove every screw from the back, as well as the red circle screws.

2, after the screw is removed, it can be slowly opened, children's early education machine.

3. After turning on the early childhood education machine, you can see that some parts fall off and need to be reinstalled.

4. It is necessary to reinstall the parts and battery into the groove.

5, install the battery, you can use some glue, so that it can be installed firmly.

6. After successful installation, you can reinstall the early education machine and tighten the screws.