Panasonic KX-TG8421FX Operating Instructions Manual

Also see for KX-TG8411FX: Quick guide

Useful Information53Error messagesIf the unit detects a problem, one of the following messages is shown on the display.*1 KX-TG8421Display message Cause/solutionCheck Phone Line L The supplied telephone line cord has not beenconnected yet or not connected properly. Check theconnections (page 11).Error*1 L Recording was too short. Try again.Failed L Phonebook copy failed (page 24). Confirm the otherhandset (the receiver) is in standby mode and tryagain.Incomplete L The receiver’s phonebook memory is full. Erase theunnecessary phonebook entries from the otherhandset (the receiver) and try again.Invalid Number L You tried to send an SMS message to a phone numbersaved in the phonebook, caller list, or redial list that isover 20 digits long.Memory Full L The phonebook memory is full. Erase unnecessaryentries (page 23).L Message memory is full. Erase unnecessarymessages (page 43, 44).*1L The call barred list memory is full. Erase unnecessaryentries (page 32).L The maximum number of base units (4) is alreadyregistered to the handset. Cancel unused base unitregistrations from the handset (page 33).No link.Reconnect ACadaptor.L The handset has lost communication with the baseunit. 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 32).Use rechargeablebattery.L A wrong type of battery such as Alkaline orManganese was inserted. Use only the rechargeableNi-MH batteries noted on page 5, 8.You must firstsubscribe toCaller ID.L You must subscribe to a Caller ID service. Once youreceive caller information after subscribing to a CallerID service, this message will not be displayed.TG8411-8421FX(e).book Page 53 Tuesday, March 3, 2009 2:54 PM