26
TROUBLESHOOTING GUIDE
PROBLEMS
CAUSES
SOLUTIONS
Registrations
not work.
The battery
is not
sufficiently
charged.
Handset and
base station
were not
prepare for
registration.
Charge the battery for 16 hours
(see Battery Charging).
Unplug and then plug in the power
adapter.
No display.
The battery
has not been
charged.
Charge the battery or replace
them (see Battery Charging)
No reactions
to keystroke.
No radio con-
nection to the
base station:
» «
icon
omits and
LCD display
“SEARCH-
ING”
The keypad
is locked.
The handset
is outside the
base station
range.
The handset
is not regis-
tered.
The base
station does
not work.
Press
» «
key longer than 2
seconds.
Move closer to the base station.
Register the handset (see Register-
ing Handset).
Unplug and then plug the power
adapter to the power outlet (220-
230V AC / 50 Hz) and the other
end into the power jack on base
bottom.
