Try draining machine waste pipe into a bucket.
Check the filter unit for blockages.
Disconnect pump from sump hose and check for obstruction in either item.
Check out this site for info: www.2ndwave.co.uk/manual.html
dan
February 2008
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix washing machines.