Error messagesDisplay message Cause/solutionBase no powerorNo link. Re-connect baseAC adaptor.R The handset has lost communication with the baseunit. Move closer to the base unit and try again.R Unplug the base unit’s AC adaptor to reset the unit.Reconnect the adaptor and try again.R The handset’s registration may have been canceled.Re-register the handset (page 22).Busy R Other units are in use and the system is busy. Tryagain later.Call phone company foryour access #R You have not stored the voicemail access number.Store the number (page 28).Check tel line R The supplied telephone line cord has not beenconnected yet or not connected properly. Check theconnections (page 8).Error!! R Recording was too short. Try again.Invalid R There is no handset registered to the base unitmatching the handset number you entered.R The handset is not registered to the base unit.Register the handset (page 22).Use rechargeable battery. R A wrong type of battery such as alkaline ormanganese was inserted. Use only the rechargeableNi-MH batteries noted on page 4, 6.TroubleshootingIf you still have difficulties after following the instructions in this section, disconnect the base unit’sAC adaptor, then reconnect the base unit’s AC adaptor. Remove the batteries from the handset,and then insert the batteries into the handset again.General useProblem Cause/solutionThe handset does not turn oneven after installing chargedbatteries.R Place the handset on the base unit or charger to turn onthe handset.The unit does not work. R Make sure the batteries are installed correctly (page 8).R Fully charge the batteries (page 8).R Check the connections (page 8).R Unplug the base unit’s AC adaptor to reset the unit.Reconnect the adaptor and try again.R The handset has not been registered to the base unit.Register the handset (page 22).For assistance, please visit http://shop.panasonic.com/support 29Useful InformationTGC35x_36x(en)_1116_ver012.pdf 29 2015/11/16 9:16:36