Zanussi Error Code E20 - intermittent?

Error code E20 and continuous beeps. Then after pausing it for a while it goes again. The filter is clear and the pipes have been ok for a year now and the pump works ok when the E20 code isn't shown. What could give this intermittent problem?
Ed, June 2004


done
See question "Zanussi WJD1457W E20 during rinse cycle?"

Colin Sinclair, November 2004
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