Useful Information
41
Making/answering calls, intercom
*1 KX-TG6421
Problem
Cause/solution
w
is flashing.
L
The handset is too far from the base unit.
Move closer.
L
The base unit’s AC adaptor is not properly
connected. Reconnect AC adaptor to the
base unit.
L
You are using the handset or base unit in an
area with high electrical interference. Re-
position the base unit and use the handset
away from sources of interference.
L
The handset is not registered to the base unit.
Register it (page 23).
Noise is heard, sound cuts in
and out.
L
You are using the handset or base unit in an
area with high electrical interference. Re-
position the base unit and use the handset
away from sources of interference.
L
Move closer to the base unit.
L
If you use a DSL/ADSL service, we
recommend connecting a DSL/ADSL filter
between the base unit and the telephone line
jack. Contact your DSL/ADSL provider for
details.
The handset does not ring.
L
The ringer volume is turned off. Adjust ringer
volume (page 19).
The base unit does not ring.
*1
L
The ringer volume is turned off. Adjust ringer
volume (page 20).
I cannot make a call.
L
The dialling mode may be set incorrectly.
Change the setting (page 13).
L
The handset is too far from the base unit.
Move closer and try again.
L
Another unit is in use. Wait and try again later.
L
Answering system is being used.
*1
Wait and
try again later.
L
The key lock feature is turned on. Turn it off
(page 16).
TG6411-6421BX(e).book Page 41 Monday, April 27, 2009 3:13 PM