Removed battery and reconnected but no different!!

Thanks for the prompt reply. Can I buy this contact rubber from my B&O dealer if so do you have part number? Thanks

Hi There, All a bit new to me this forum stuff ! I have what I believe to be two beocom 6000 mk 1 and a becom 2 working via a PSTN base and all work fine. The LCD display on one of the Beocom 6000 doesn't work (the green type back light does) which is a bit of an issue when your trying to locate a number in the phone directory. Does anyone have