Or you can have one that.
Wall mounted toilet flush button stuck.
Refer to in wall toilet tank troubleshooting if you have an in wall toilet tank.
About to press it down to make it stop flushing.
Refer to sloan flushmate valve troubleshooting if you have a sloan flushmate valve.
Inside of the button set seems like air pressure makes it work so this blue topped cylinder keeps stuck in the up position.
Top flush toilets are manufactured in water saving and standard flush models.
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.
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.
Each type is operated by pushing a button or pulling up a rod on the top of the tank that activates the flush mechanism.
The phrase standard toilets applies to floor mounted toilets with standard flush and fill valves and dual flush models.
Pressing it all the way makes it stuck in open or so it seems.