Sony SPP-S2430 Operating Instructions Manual page 58

Looking at the Caller ID list (continued)
To erase the entire list at once
Entire Caller ID list deletion can only be made on the base phone.
Note that Caller ID data in the list that has not been viewed will also
be erased.
1
Press (PROGRAM).
2
Turn Jog Dial to choose "MEMORY
MANAGE", and then press Jog Button
(ENTER).
3
Turn Jog Dial to choose "ERASE ALL CID",
and then press Jog Button (ENTER).
4
Turn Jog Dial to choose "ERASE CALLER ID",
and then press Jog Button (ENTER).
You hear a long confirmation beep and the
entire list is erased.
Note
Do not allow more than 20 seconds to elapse during the operation procedure.
Tip
When you select "[GO BACK]", you can return to the previous set display by
pressing Jog Button (ENTER).
US
58
Caller ID Features
MEMORY MANAGE
GO BACK
SEND ALL DIR
ERASE ALL CID
ERASE ALL RDL
ERASE ALL CID?
GO BACK
NO
ERASE CALLER ID