Panasonic KX-TC1220ALW Operating Instructions Manual page 35

To erase all entries in the Caller List
Before erasing all entries, make sure that "0 new call" is displayed.
1 Lift the handset off the base unit.
OR
If the handset is off the base unit,
press or
Ü
2 Press (Yes key).
á
3 Press or
Ö
4 Press (Yes key).
á
•A beep sounds and all entries are erased.
to enter the list.
á
to select "All clear".
Ñ
0 new call
G F
=New =Old
H
Exit
All clear
GF H
=Yes
Exit
H
All clear
GF H
=Yes
All clear
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