Panasonic KX-TG4024 操作指南

38

The unit does not work.

L

Make sure the batteries are installed correctly 
(page 10).

L

Fully charge the batteries (page 10).

L

Check the connections (page 10).

L

Unplug the base unit’s AC adaptor to reset the 
unit. Reconnect the adaptor and try again.

L

The handset has not been registered to the base 
unit. Register the handset (page 23).

I cannot hear a dial tone.

L

The base unit’s AC adaptor or telephone line cord 
is not connected. Check the connections.

L

Disconnect 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 display is in a 
language I cannot read.

L

Change the display language (page 13).

I cannot register a handset 
to a base unit.

L

The maximum number of handsets (6) is already 
registered to the base unit. Cancel unused 
handset registrations from the base unit (page 23).

The handset beeps and/or 
7

 flashes.

L

Battery charge is low. Fully charge the batteries 
(page 10).

I fully charged the 
batteries, but 7 still 
flashes or 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.

L

It is time to replace the batteries (page 10).

TG401x.book  Page 38  Wednesday, December 23, 2009  9:30 AM