Panasonic KX-TGF310CX Operating Instructions Manual page 20

Making/Answering Calls
answered, but all other functions are disabled
while key lock is on.
To turn key lock on, press M
seconds.
R To turn key lock off, press M
seconds.
Note:
R Calls to emergency numbers cannot be made
until key lock is turned off.
20
KX-TGF310_320CX(en)_0429_OI.pdf 20
N for about 3
N for about 3
4/29/2015 4:08:40 PM