Panasonic EB-TX220 - Manual (Page 76)

Chapter 6
64 Advanced Operations
Key Lock
This feature lets you lock the keypad to prevent your phone’s
keys from being pressed accidentally. You can still receive
calls by pressing any key except
and you can place
emergency (911) calls even when the key lock is on.
Turning On Key Lock
1 From standby, press and hold (MENU).
• The key lock is on.
2 Press any key or wait 3 seconds to return to standby.
Turning Off Key Lock
1 Press (UNLOCK).
2 When the display asks whether you would like to Unlock
Keypad?, press
(YES). The keypad is unlocked.