Can't get Thetford wc to flush?
I have recently purchased a horsebox with a thetford wc fitted.
I have filled the "top" from the outside with 10l of water+120ml pink scented fluid, and put blue fluid and 2litres of water in the casette at the bottom.
There is a blue rubber press button on the top section of the loo inside but nothing happens when I press it?
What am I doing wrong?
Caroline Midgley, February 2012