Panasonic KXTG8421FX Operating Guide
Useful Information
53
Error messages
If the unit detects a problem, one of the following messages is shown on the display.
*1 KX-TG8421
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).
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 24). Confirm the other
handset (the receiver) is in standby mode and try
again.
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.
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.
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 23).
entries (page 23).
L
L
The call barred list memory is full. Erase unnecessary
entries (page 32).
entries (page 32).
L
The maximum number of base units (4) is already
registered to the handset. Cancel unused base unit
registrations from the handset (page 33).
registered to the handset. Cancel unused base unit
registrations from the handset (page 33).
No link.
Reconnect AC
adaptor.
Reconnect AC
adaptor.
L
The handset has lost communication with the base
unit. Move closer to the base unit and try again.
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.
Reconnect the adaptor and try again.
L
The handset’s registration may have been cancelled.
Re-register the handset (page 32).
Re-register the handset (page 32).
Use rechargeable
battery.
battery.
L
A wrong type of battery such as Alkaline or
Manganese was inserted. Use only the rechargeable
Ni-MH batteries noted on page 5, 8.
Manganese was inserted. Use only the rechargeable
Ni-MH batteries noted on page 5, 8.
You must first
subscribe to
Caller ID.
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.
receive caller information after subscribing to a Caller
ID service, this message will not be displayed.
TG8411-8421FX(e).book Page 53 Tuesday, March 3, 2009 2:54 PM