How to disassemble the smart toilet seat sensor in Korea?

1. Open the cover plate of the seat ring, remove the upper half of the seat ring from the seat ring, find a small hole at the bottom, gently unscrew the small hole with a screwdriver, and remove the fixing block at the bottom of the seat ring.

2. Remove the fixing block at the bottom, and you can see that there is an oblate sensor under the seat ring, which can be removed with a screwdriver.

3. Remove the sensor, check whether it is damaged or aging, and replace it with a new sensor if necessary.

4. Install a new sensor, then reinstall the fixing block at the bottom of the seat ring, and completely restore the seat ring cover plate after installation.