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40
Programmable settings
*1 KX-TG6421
Battery recharge
I do not know how to erase y
(Missed call) from the display.
L There are unviewed missed calls remaining.
View them and erase y in the following way.
1 8 (middle soft key)
2 {V}/{^}: “Caller List” i M
3 Press {V} to search from the most recent
call, or press {^} to search from the oldest
call.
Problem Cause/solution
I have changed the display
language to a language I
cannot read.
L Change the display language (page 13).
While programming, the
handset starts to ring.
L A call is being received. Answer the call and
start again after hanging up.
While programming, the
display returns to standby
mode.
L A call matching an entry in the call barred list
is being received.
*1
Wait and try again later.
I cannot register a handset to a
base unit.
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 8).
I fully charged the batteries, but
) still flashes.
L Clean the charge contacts and charge again
(page 9).
L It is time to replace the batteries (page 8).
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.
The handset display is blank. L The handset is not turned on. Turn the power
on (page 12).
Problem Cause/solution
TG6411-6421BX(e).book Page 40 Monday, April 27, 2009 3:13 PM