Useful Information46Error messages*1 KX-TG6621TroubleshootingIf you still have difficulties after following the instructions in this section, disconnect the base unit’sAC adaptor and turn off the handset, then reconnect the base unit’s AC adaptor and turn on thehandset.Display message Cause/solutionBase no powerorNo link. ReconnectAC adaptor.orNo link.L The handset has lost communication with the base unit. Movecloser 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).L When “No link.” is displayed during a power failure, placea handset on the base unit to supply power to the base unit.Check Phone Line L The supplied telephone line cord has not been connected yetor not connected properly. Check the connections (page 10).Error*1 L Recording was too short. Try again.Failed L Phonebook copy failed (page 22). Confirm the other handset(the receiver) is in standby mode and try again.Incomplete L The receiver’s phonebook memory is full. Erase theunwanted phonebook entries from the other handset (thereceiver) and try again.Invalid Number L You tried to send an SMS message to a phone number savedin the phonebook, caller list, or redial list that is over 20 digitslong.Memory Full L The phonebook memory is full. Erase unwanted entries (page21).L Message memory is full. Erase unwanted messages (page38, 39).*1L The call barred list memory is full. Erase unwanted entries(page 28).Use rechargeablebattery.L A wrong type of battery such as Alkaline or Manganese wasinserted. Use only the rechargeable Ni-MH batteries noted onpage 4, 7.You must firstsubscribe to CallerID.L You must subscribe to a Caller ID service. Once you receivecaller information after subscribing to a Caller ID service, thismessage will not be displayed.TG661x_662xFX(e).book Page 46 Wednesday, March 2, 2011 2:31 PM