Could be the switch pcb under the press button. You can peel the flexible top membrane off and access the pcb. Mine gave a problem from day 1 but after I had cleaned the pcb contacts it worked well afterwards. I then lightly lacquered it before putting it all back.Hello I have a lunar quasar 426
My electric toilet flush Just suddenly stopped working I've changed a fuse that was underneath the unit but to no avail any ideas anyone
Thank you