Thanks, the fuses are ok, replaced the one in the toilet compartment anyway, still not working, the switch 'clicks' when pressed and has power going to it, so I assume its the pump, question is, how the hell do I get at it!? Oh, and I drained the water from the flush tank by pulling the little gray rubber bung in the toilet compartment, loads of water drained out, came in and looked inside the flush tank where I'd removed the flush switch housing and it was still full., so what have I emptied?