One, How to install a standard toilet lid
1、Before replacing, ensure you have a toilet seat of the appropriate size. If the toilet seat and toilet are not compatible in size, the installation will be impossible. Therefore, it is essential to select a toilet seat that matches the dimensions of the toilet.
2. once the new toilet lid is prepared, remove the existing toilet lid. Typically, there will be two circular screws on the back of the lid, which are the fixing points. Some manufacturers also seal these points during production. If the screws are not visible, we can remove the lid and then unscrew the screws from above, allowing us to remove the toilet lid.

3. After removing the old toilet, we need to install the new toilet seat. Following the same procedure, first determine the exact location of the screws, then align and install the new toilet seat, and finally secure it with screws.
Two. How to install an intelligent toilet seat.
1、Verify Dimensions: The distance between the mounting holes on the toilet and the seat should be less than 70mm, and there should be a distance of 150mm between the two mounting holes.
2、Connect the water supply: Turn off the water supply valve, remove the existing toilet connection pipe, and connect it to the valve and the existing toilet pipe using a three-way connector. Ensure that the connections are properly made.
3. Secure the Toilet Lid: This is the most crucial step. Remove the main fixing plate of the smart toilet lid and attach it to the toilet using screws. Insert the smart toilet lid into the slots of the fixing plate to secure it properly. Ensure it is securely fastened.
4. Perform Testing: After the smart toilet cover is installed, it is essential to conduct thorough testing to ensure proper functionality before use. First, open the water supply valve and then turn on the power to test all functions.
Three. important installation considerations for toilet lids.
1. After installing the toilet cover, it is essential to check if it is securely fastened. If the screws are not tightened, the toilet cover will move during use, not only affecting its functionality but also shortening its lifespan.
2. After installing the smart toilet, it is essential to perform debugging. After installing the toilet seat, you must perform drainage and power debugging. This is a crucial step that must be completed to ensure proper operation of the smart toilet.