Useful Information52The handset will notturn on.L Make sure that the batteries are installed correctly(page 12).L Fully charge the batteries (page 13).L Clean the charge contacts and charge again(page 13).I have changed thedisplay language to alanguage I cannot read.L Change the display language (page 14).I cannot make orreceive calls.L The base unit AC adaptor or telephone line cord is notconnected. Check the connections.L If you are using a splitter to connect the unit, removethe splitter and connect the unit to the wall socketdirectly. If the unit operates properly, check thesplitter.L Disconnect the base unit from the telephone line andconnect the line to a known working telephone. If theworking telephone operates properly, contact ourservice personnel to have the unit repaired. If theworking telephone does not operate properly, contactyour service provider/telephone company.L The dialling mode setting is incorrect. Set to “Tone”or “Pulse” as needed (page 15).L You dialled a call restricted number (page 31).L The key lock feature is turned on. Turn it off (page 20).The unit does not ring. L The ringer volume is turned off. Adjust the ringervolume (page 24, 29).L The night mode feature is turned on. Turn it off(page 28).The batteries should becharging but the batteryicon does not change.L Clean the charge contacts and charge again(page 13).A busy tone is heardwhen {C} is pressed.L The handset is too far from the base unit. Move closerand try again.L Another handset is in use or the answering system isbeing used. Wait and try again later.Static is heard, soundcuts in and out.Interference from otherelectrical units.L Place the handset and the base unit away from otherelectrical appliances.L Move closer to the base unit.L Your unit is connected to a telephone line with DSLservice (page 55).Problem Cause & solutionTG8280FX(e).book Page 52 Tuesday, September 11, 2007 1:52 PM