Panasonic KXTG6421FX Operating Guide

Page of 56
Making/Answering Calls
19
Key lock
The handset can be locked so that no 
calls or settings can be made. Incoming 
calls can be answered, but all other 
functions are disabled while key lock is 
on.
To turn key lock on, press 8 (middle 
soft key) for about 3 seconds.
L
&
 is displayed.
L
To turn key lock off, press & (middle 
soft key) for about 3 seconds.
Note:
L
Calls to emergency numbers cannot 
be made until key lock is turned off.
TG6411-6421FX(e).book  Page 19  Friday, February 27, 2009  11:44 AM