Panasonic KX-TG2420 User Guide

Page of 56
Useful Information
For assistance, please call 1-800-211-PANA (7262).
41
Troubleshooting
General use
Programmable settings
Problem
Cause & solution
The unit does not work.
L
Make sure that the battery is installed correctly (page 
10).
L
Check the connections (page 9).
L
Fully charge the battery (page 11).
L
Clean the charge contacts and charge again (page 11).
L
Unplug the base unit’s AC adaptor to reset the unit. 
Reconnect the adaptor and try again.
L
Re-install the battery (page 10) and fully charge it.
The display shows “No 
link to base. Move 
closer to base, try 
again.
” and an alarm 
tone sounds.
L
The handset is too far from the base unit. Move closer 
and try again.
L
Plug in the base unit’s AC adaptor.
L
Raise the base unit antenna.
L
If the above remedies do not solve the problem, the 
handset may have lost communication with the base 
unit. Register the handset again (page 34).
I cannot hear a dial tone.
L
Confirm that the telephone line cord is connected (page 
9).
L
Disconnect the unit from the telephone line and connect 
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 telephone company.
Problem
Cause & solution
I cannot program items.
L
Programming is not possible while the handset is being 
used.
L
Do not pause for over 1 minute while programming.
L
Move closer to the base unit.
While programming, the 
handset starts to ring.
L
A call is being received. Answer the call and start again 
from the beginning after hanging up.
TG2420(e).book  Page 41  Monday, January 24, 2005  4:42 PM