Temporary Confidential
Useful Information
53
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*1 KX-TH1211/KX-TH1212
I can make or answer cellular
calls but cannot hear a sound.
L
The Bluetooth technology on your cellular
phone may not be functioning normally. Turn
off and on your cellular phone.
L
Disconnect and connect the base unit AC
adaptor and try again.
I cannot switch cellular calls
from the handset to the cellular
phone.
L
Your cellular phone may not support this
feature. Refer to the operating instructions of
your cellular phone.
The handset does not ring.
L
The ringer volume is turned off. Adjust the
ringer volume (page 30, 31).
L
Night mode is turned on. Turn it off (page 34).
I cannot make a call.
L
The dialing mode may be set incorrectly.
Change the setting (page 16).
*1
L
The handset is too far from the base unit.
Move closer and try again.
L
The registered cellular phone has been
disconnected from the base unit. Reconnect
the cellular phone (page 18).
L
A line is in use. Only 1 line can be used at a
time.
I cannot make long distance
calls.
*1
L
Make sure that you have long distance
service.
Problem
Cause/solution
TH12XX.book Page 53 Wednesday, December 19, 2007 4:17 PM