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Panasonic KXTG6421FX Operating Guide

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Useful Information
47
Error messages
If the unit detects a problem, one of the following messages is shown on the display.
*1 KX-TG6421
Display message
Cause/solution
Check Phone Line
L
The supplied telephone line cord has not been 
connected yet or not connected properly. Check the 
connections (page 11).
Error
L
Recording was too short. Try again.
Failed
L
Phonebook copy failed (page 21). Confirm the other 
handset (the receiver) is in standby mode and try 
again.
Incomplete
L
The receiver’s phonebook memory is full. Erase the 
unnecessary phonebook entries from the other 
handset (the receiver) and try again.
Invalid Number
L
You tried to send an SMS message to a phone 
number saved in the phonebook, caller list, or redial 
list that is over 20 digits long.
Memory Full
L
The phonebook memory is full. Erase unnecessary 
entries (page 20).
L
Message memory is full. Erase unnecessary 
messages (page 37).
L
The call barred list memory is full. Erase unnecessary 
entries (page 27).
No link. 
Reconnect AC 
adaptor.
L
The handset has lost communication with the base 
unit. Move closer to the base unit and try again.
L
Unplug the base unit’s AC adaptor to reset the unit. 
Reconnect the adaptor and try again.
L
The handset’s registration may have been cancelled. 
Re-register the handset (page 27).
Use rechargeable 
battery.
L
A wrong type of battery such as Alkaline or 
Manganese was inserted. Use only the rechargeable 
Ni-MH battery noted on page 4, 8.
You must first 
subscribe to 
Caller ID.
L
You must subscribe to a Caller ID service. Once you 
receive caller information after subscribing to a Caller 
ID service, this message will not be displayed. 
TG6411-6421FX(e).book  Page 47  Friday, February 27, 2009  11:44 AM