Problem Cause/solutionI cannot connect a cellularphone to the base unit.R Confirm that your cellular phone is turned on.R Confirm that your cellular phone is within base unit range(page 14).R Your cellular phone’s Bluetooth feature is turned off. Turnit on.R Depending on the state of the wireless environment, suchas the presence of any electrical interference, there maybe a delay even if the auto connection feature is turnedon. You can connect to the base unit manually (page 20).R The cellular phone has not been paired to the base unit.Pair the cellular phone (page 18).I cannot hear a dial tone. R The base unit’s AC adaptor or telephone line cord is notconnected. Check the connections.R Disconnect the base unit from the telephone line andconnect the line to a known working telephone. If theworking telephone operates properly, contact our servicepersonnel to have the unit repaired. If the workingtelephone does not operate properly, contact your serviceprovider/telephone company.I cannot use the Smart functionkey even if the indicator isflashing slowly.R Another unit is in use. Wait and try again later.The base unit beeps. R New messages have been recorded. Listen to the newmessages (page 57).Menu listProblem Cause/solutionThe display is in a language Icannot read.R Change the display language (page 16).I cannot register a handset to abase unit.R The maximum number of handsets (6) is alreadyregistered to the base unit. Cancel unused handsetregistrations from the base unit (page 48).Battery rechargeProblem Cause/solutionThe handset beeps and/orflashes.R Battery charge is low. Fully charge the batteries (page 12).I fully charged the batteries, but– still flashes,– is displayed, or– the operating time seems tobe shorter.R Clean the battery ends ( , ) and the charge contactswith a dry cloth and charge again.R It is time to replace the batteries (page 11).For assistance, please visit http://www.panasonic.com/help 69Useful InformationTGE26x_27x(en)_0123_ver110.pdf 69 2015/01/23 9:57:45