Panasonic KX-FP155 Plain Paper Thermal transfer Fax "retrieve messages answering machine" Questions

...to retrieve all deleted answering machine messages. How can I retrieve accidentally deleted messages on our Panasonic KX-FP121 answer machine/plain paper fax? 'deleted' means just that...can't be ...

...numbers either on the bottom of the machine or with thre manual that came with the machine usually when you retrieve from the out side u pucnch un the numbers and lets u get your messages. good ...

messages to retrieve, and 5 if there are not. This is done to prevent long-distance charges if there are no messages. Two ways to accomplish an 8-9 ring objective. (1) Place the machine in manual mode