Panasonic DP-C323, DP-C263, DP-C213 Operating Instructions Manual page 174

Deleting a Destination from Address Book
To delete a remote station from the address book, follow the steps below:
1
Press the Function key.
2
Select "Fax/Email Settings".
3
Select "00 Address Book".
4
Select "04 Delete Station".
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5
Select the station you want to delete
from the address book, and then
select "OK".
Select the same button again to cancel a
choice.
6
Select "Yes".
Press Reset key to return the machine to
the initial screen of the current active mode.
Select to delete the
selected station.
Select to cancel the
deletion.