Useful Information33SMS (Short Message Service)Static is heard, sound cuts in and out.Interference from other electrical 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 34).Noise is heard during a call. L You are using the handset or base unit in an area with highelectrical interference. Place the handset and base unitaway from interference sources, such as antennas andmobile phones.The handset/base unit stops workingwhile being used.L Disconnect the base unit AC adaptor and remove thehandset batteries. Connect the base unit AC adaptor,install the batteries and try again.The handset beeps intermittentlyand/or / flashes.L Fully charge the batteries (page 10).I fully charged the batteries, but / stillflashes.L Clean the charge contacts and charge again (page 10).L It is time to replace the batteries (page 10).I fully charged the batteries, but theoperating time seems to be short.L Wipe the battery ends (S, T) and the unit contacts with adry cloth.Caller information is not displayed. L You need to subscribe to Caller ID service. Consult yourservice provider/telephone company for details.L Your unit is connected to a telephone line with DSLservice (page 34).I cannot register a handset to a baseunit.L The maximum number of handsets (5) are alreadyregistered to the base unit. Cancel unused handsetregistrations from the base unit (page 27).L You entered the wrong PIN. If you forget your PIN, consultyour nearest Panasonic service centre.L Place the handset and the base unit away from otherelectrical appliances.I cannot make intercom or transfercalls.L Select the same base unit for each handset (page 27).Problem Cause & solutionI cannot send or receive SMSmessages.L SMS is set to “Off”. Set it to “On” (page 20).L You have not subscribed to the appropriate service.Consult your service provider/telephone company.L The SMS message centre number(s) are not stored or areincorrect. Store the correct numbers (page 20).L Message transmission was interrupted. Wait until themessage has been sent before using other telephonefunctions.L Your unit is connected to a telephone line with DSLservice (page 34).The handset does not ring when Ireceive SMS messages.L SMS alert is off. Set SMS alert “On” (page 22).Problem Cause & solutionTG8070-8090FX(e-e).book Page 33 Wednesday, August 1, 2007 9:26 AM