Panasonic KX-TCD420 Operating Instructions Manual page 28

Initial Settings
Reset Base Unit Settings
If the base unit is reset, the Caller ID list will clear.
1
Press MENU.
4
4-digit Base Unit PIN
Factory preset 0000
• To exit the operation, press
Base Unit Initial Settings
Function
Ringer Mode
Number of Rings
Flash Timing
Pause Timing
Call Restricted Handsets
Call Restriction Numbers
4-Digit Base Unit PIN
28
2
Search/Select
"SETTING BS".
5
Press OK.
any time.
3
"INPUT CODE"
Initial Setting
All Handsets
3
600 msec
3 seconds
All Clear
All Clear
0000
0