The buttons got "sticky stuff" on the conductor pads. There is not much you can do unless you open the handset which I do not recommend unless you really know what you are doing.
If you do, or, are foolish or brave, open the handset, remove the rubber button pad and wipe the circuit board with rubbing alcohol. DO NOT USE ANY OTHER SOLVENTS.
I have lost the manual to my 27993GE3-B AND DON'T KNOW HOW CHANGE THE MESSAGE IN THE ANSWERING...
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I have lost the manual to my 27993GE3-B AND DON'T KNOW HOW CHANGE THE MESSAGE IN THE ANSWERING MACHINE.
my cordless phone doesnt have a dialtone, i just changed new batteries, i think cordless is not...
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my cordless phone doesnt have a dialtone, i just changed new batteries, i think cordless is not linked on the base phone, but my base phone is working...MOdel n0.27957ge1a