Sandy asked ... Replace vertical gear on Singer Fashion Mate 252?    |    Blaablaa asked ... How can I fix?    |    pete asked ... Flymo 330 turboglide?    |    keith asked ... Fuseboard( s) location of renault trafic t1100 1993?    |    Janet asked ... Neff B1641 door not closing at top?    |    Click here to ask your question

Synergy 3505 twin phone?

The phone was working fine, but all of a sudden it now rings only once, then bleeps and as you try to answer it nothing happens so it just carries on trying to ring. the base displays base 1 and shows 4 dash's on the screen, it seems the battery is flat, when i place it on the base and the battery is fully charged and all seem ok until it rings again then i can't answer it again.
I can ring out but it cuts off dead after about 2 minutes with no warning.
Please help
Thanks
PB, July 2009