Panasonic KX-FHD351 - Manual (Page 58)

Incoming Messages
58
To erase a specific message
Press {ERASE} while listening to the message
you want to erase.
To erase all the messages
Check that you have listened to all of the
recorded messages.
1. Press {ERASE}.
ALL MESSAGES
PRESS SET
2. Press {SET}.
ERASE MESSAGES?
YES:SET/NO:STOP
3. Press {SET}.
L Messages recorded in voice mailbox will not
be erased.