Useful Information
56
Battery recharge
Making/answering calls, intercom
I cannot register a handset to a
base unit.
L
The maximum number of base units (4) is
already registered to the handset. Cancel
unused base unit registrations from the
handset (page 33).
L
The maximum number of handsets (6) is
already registered to the base unit. Cancel
unused handset registrations from the base
unit (page 33).
L
You entered the wrong PIN. If you forget your
PIN, contact your nearest Panasonic service
centre.
L
Place the handset and the base unit away
from other electrical appliances.
Problem
Cause/solution
The handset beeps and/or
)
flashes.
L
Battery charge is low. Fully charge the
batteries (page 11).
I fully charged the batteries, but
)
still flashes.
L
Clean the charge contacts and charge again
(page 12).
L
It is time to replace the batteries (page 11).
I fully charged the batteries, but
the operating time seems to be
shorter.
L
Clean the battery ends (
S
,
T
) and the
charge contacts with a dry cloth and charge
again.
Problem
Cause/solution
w
is flashing.
L
The handset is too far from the base unit.
Move closer.
L
The base unit’s AC adaptor is not properly
connected. Reconnect AC adaptor to the
base unit.
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
The handset is not registered to the base unit.
Register it (page 32).
Problem
Cause/solution
TG8411-8421FX(e).book Page 56 Tuesday, March 3, 2009 2:54 PM