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47
Error messages
If the unit detects a problem, one of the following messages is shown on the display.
*1 KX-TG7521
Display message Cause/solution
Base no power
or
No link to base.
Reconnect main
base 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 30).
Check Phone Line L The supplied telephone line cord has not been
connected yet or not connected properly. Check the
connections (page 8).
Error
*1
L Recording was too short. 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 38, 39).
*1
L The call barred list memory is full. Erase unnecessary
entries (page 29).
L The maximum number of base units (4) is already
registered to the handset. Cancel unused base unit
registrations from the handset (page 30).
Use rechargeable
battery.
L A wrong type of battery such as Alkaline or
Manganese was inserted. Use only the rechargeable
Ni-MH batteries noted on page 4, 6.
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.
TG7511_7521BX(e).book Page 47 Tuesday, June 15, 2010 2:10 PM