Useful Information33*1 KX-TG2511/KX-TG2521*2 KX-TG2521Programmable settingsBattery rechargeI cannot hear a dial tone. L Make sure that you are using the suppliedtelephone line cord. Your old telephone line cordmay have a different wiring configuration.L The base unit’s AC adaptor or telephone line cordis not connected. Check the connections.L Disconnect the base unit from the telephone lineand connect the line to a known working telephone.If the working telephone operates properly, contactour service personnel to have the unit repaired. Ifthe working telephone does not operate properly,contact your service provider/telephone company.I cannot use the intercom*1 orphonebook copy*2 feature.L These features are shared between the handsets.Although the handset displays “Belső hívás”,“Összes másolása”, or “Másolás”, thesefeatures are not available for this model.Problem Cause/solutionThe display is in a language Icannot read.L Change the display language (11. oldal).I cannot activate the eco mode. L You cannot set eco mode when you set therepeater mode “BE”. If required, set the repeatermode to “KI” (20. oldal).Problem Cause/solutionThe handset beeps and/or 7flashes.L Battery charge is low. Fully charge the batteries (8.oldal).I fully charged the batteries, but– 7 still flashes or– the operating time seems to beshorter.L Clean the battery ends (S, T) and the chargecontacts with a dry cloth and charge again.L It is time to replace the batteries (8. oldal).The handset display is blank. L The handset is not turned on. Turn the power on(11. oldal).Problem Cause/solutionTG2511_2521HG(e-hg).book Page 33 Thursday, January 21, 2010 3:16 PM