Panasonic KX-TGF310CX Operating Instructions Manual page 52

Useful Information
Problem
Noise is heard, sound cuts in
and out.
The unit does not ring.
I cannot make a call.
Caller ID
Problem
Caller information is not
displayed.
Caller information is slow to
display.
Time on the unit has shifted.
The name stored in the
phonebook is not fully displayed
while an outside call is being
received.
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KX-TGF310_320CX(en)_0429_OI.pdf 52
Cause/solution
R 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.
R Move closer to the base unit.
R 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.
R The ringer volume is turned off. Adjust ringer volume (page 17,
29).
R Do not disturb mode is turned on. Turn it off (page 33).
R The dialling mode may be set incorrectly. Change the setting
(page 15).
R You dialled a call restricted number (page 36).
R The key lock feature is turned on. Turn it off (page 19).
Cause/solution
R You must subscribe to a Caller ID service. Contact your phone
service provider for details.
R If your unit is connected to any additional telephone equipment,
remove and plug the unit directly into the wall jack.
R 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.
R Other telephone equipment may be interfering with this unit.
Disconnect the other equipment and try again.
R Depending on your phone service provider, the unit may display
the caller's information at the 2nd ring or later. Set the first ring to
"Off" (page 29).
R Move closer to the base unit.
R Incorrect time information from incoming Caller ID changes the
time. Set the time adjustment to "Manual" (off) (page 29).
R Edit the phonebook entry name to fit in 1 line of text (page 24).
4/29/2015 4:08:41 PM