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44
*1 KX-TG6521
*2 KX-TG6512/KX-TG6513
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.
L Unplug the base unit’s AC adaptor to reset the
unit and turn off the handset. Reconnect the
adaptor, turn on the handset and try again.
The handset does not ring. L The ringer volume is turned off. Adjust ringer
volume (page 23).
The base unit does not ring.
*1
L The ringer volume is turned off. Adjust ringer
volume (page 23).
I cannot make a call. L The dialling mode may be set incorrectly.
Change the setting (page 14).
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.
*2
L Answering system is being used.
*1
Wait and
try again later.
L The key lock feature is turned on. Turn it off
(page 28).
Problem Cause/solution
TG55xx_65xxBX(e).book Page 44 Friday, April 15, 2011 2:35 PM