Panasonic KX-TG8412C Operating Instructions Manual

Useful Information37Programmable settingsBattery rechargeMaking/answering calls, intercomProblem Cause/solutionI have changed the displaylanguage to a language Icannot read.L Change the display language (page 12).While programming, thehandset starts to ring.L A call is being received. Answer the call and startagain after hanging up.I cannot register a handsetto a base unit.L The maximum number of handsets (6) is alreadyregistered to the base unit. Cancel unusedhandset registrations from the base unit (page 26).L Place the handset and the base unit away fromother electrical appliances.Problem Cause/solutionThe handset beeps and/or) flashes.L Battery charge is low. Fully charge the batteries(page 8).I fully charged thebatteries, but ) stillflashes or 0 is displayed.L Clean the charge contacts and charge again(page 9).L It is time to replace the batteries (page 8).I fully charged thebatteries, but the operatingtime seems to be shorter.L Clean the battery ends (S, T) and the chargecontacts with a dry cloth and charge again.Problem Cause/solution_ is displayed. L The handset is too far from the base unit. Movecloser.L The base unit’s AC adaptor is not properlyconnected. Reconnect AC adaptor to the baseunit.L You are using the handset or base unit in an areawith high electrical interference. Re-position thebase unit and use the handset away from sourcesof interference.L The handset is not registered to the base unit.Register it (page 25).TG8412C(e).book Page 37 Tuesday, February 3, 2009 1:41 PM