In a wall hung toilet that has a tank this problem is caused by the ball cock or float inside the tank needing to be adjusted or replaced.
Wall mounted toilet flush button stuck.
Top flush toilets are manufactured in water saving and standard flush models.
About to press it down to make it stop flushing.
Inside of the button set seems like air pressure makes it work so this blue topped cylinder keeps stuck in the up position.
Pressing it all the way makes it stuck in open or so it seems.
Or you can have one that.
You will need to remove the panel that holds the button flush plate it s about 20cm high by 80cm long they are usually quite well clipped into place a good tug with a bit of leverage if you.
Refer to sloan flushmate valve troubleshooting if you have a sloan flushmate valve.
A wall hung toilet like floor mounted toilets can develop a problem of constantly running or not properly shutting off after you flush the toilet.
The phrase standard toilets applies to floor mounted toilets with standard flush and fill valves and dual flush models.
You ve got your half flush and your full flush and you have two little rods that go down onto the button from the cistern cap and they can go on there or the cistern lid.