Panasonic KX-TG4381AL Operating Instructions Manual page 43

Battery recharge
Problem
The handset beeps and/or
7 flashes.
I fully charged the batteries, but
7 still flashes or 8 is
displayed.
I fully charged the batteries, but
the operating time seems to be
shorter.
Making/answering calls, intercom
Problem
Noise is heard, sound cuts in
and out.
The handset does not ring.
The base unit does not ring.
I cannot make a call.
*1 KX-TG4391/KX-TG4392/KX-TG4393/KX-TG4394
Cause/solution
L Battery charge is low. Fully charge the
batteries (page 14).
L Clean the charge contacts and charge again
(page 14).
L It is time to replace the batteries (page 13).
L Clean the battery ends (S, T) and the
charge contacts with a dry cloth, and charge
again.
Cause/solution
L You are using the handset or base unit in an
area with high electrical interference. Place
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 filter (contact your
DSL/ADSL service provider) to the telephone
line between the base unit and the telephone
line socket. Contact your DSL/ADSL provider
for details.
L The ringer volume is turned off. Adjust the
ringer volume (page 23).
L Night mode is turned on. Turn it off (page 25).
*1
L The ringer volume is turned off. Adjust the
ringer volume (page 17).
L The handset is too far from the base unit.
Move closer and try again.
L If the above remedy does not solve the
problem, set the dialling mode. Press
{MENU} {#} {1} {2} {0} {Save} {OFF}.
L The unit is not designed to be used with
rotary/pulse dialling services.
Useful Information
43