Problem Cause/solution
I cannot connect a cellular phone
to the base unit.
RConfirm that your cellular phone is turned on.
RConfirm that your cellular phone is within base unit
range (page 15).
RDepending on the state of the wireless environment,
such as the presence of any electrical interference,
there may be a delay even if the auto connection feature
is turned on. You can connect to the base unit manually
(page 20).
RThe cellular phone has not been registered to the base
unit. Register the cellular phone (page 18).
I cannot hear a dial tone. RMake sure the base unit’s AC adaptor is connected
properly (page 11).
RMake sure that the CELL 1 or CELL 2 indicator lights
green (page 16).
RMake sure the telephone line cord is connected properly
(page 11).
RDisconnect the base unit from the telephone line and
connect the line to a known working telephone. If the
working telephone operates properly, contact our
service personnel to have the unit repaired. If the
working telephone does not operate properly, contact
your service provider/telephone company.
The indicator on the handset
flashes slowly.
RNew messages have been recorded. Listen to the new
messages (page 50).
RNew voice mail messages have been recorded. Listen
to the new voice mail messages (page 56).
The receiver volume is changed
to level 4 (default), even though I
set it to level 5 (maximum level).
RThe receiver volume returns to level 4 after you hang
up. Press MjN or MkN to adjust the volume every time
or as needed.
Programmable settings
Problem Cause/solution
The display is in a language I
cannot read.
RChange the display language (page 17).
I cannot register a handset to a
base unit.
RThe maximum number of handsets (6) is already
registered to the base unit. Cancel unused handset
registrations from the base unit (page 42).
Battery recharge
Problem Cause/solution
The handset beeps and/or
flashes.
RBattery charge is low. Fully charge the batteries (page 12).
For assistance, please visit http://www.panasonic.com/help 63
Useful Information
TG7731_41_(en-en)_1121_ver.021.p63 63 2011/11/21 12:02:15