Thank you so much for helping me remove the lid at midnight to stop continous flushing in my two week old loo. The inside doesn't look like my old cisterns! Found a two-pronged piece needed raising up a screw-type part - no idea what the parts are!
Diane
November 2008
insert a butter knife between the buttons and unscrew anti clockwise,they willcome out as a unit allowing you to take the top cover off , inspect the inner working for any faults.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix toilets.