Panasonic KX-TCD540NZ User Manual
25
Teleph
one Syst
em
Using the Telephone
Key Lock
You can lock the cordless handset dialling buttons. While locked, the buttons cannot be
used and therefore calls cannot be made. Incoming calls can be answered while the key
lock is ON. When the key lock is ON, the menu icon
used and therefore calls cannot be made. Incoming calls can be answered while the key
lock is ON. When the key lock is ON, the menu icon
changes to
.
When the key lock is ON, emergency calls (p. 66) cannot be made until key lock is
cancelled.
cancelled.
Key Lock ON
Key Lock OFF
(Standby Mode
Display)
Display)
Press and hold
JOYSTICK directly
for more than
2 seconds.
JOYSTICK directly
for more than
2 seconds.
Press and hold JOYSTICK directly for
more than 2 seconds once again.
more than 2 seconds once again.