18Useful InformationCause & Solution• You are using the handset or base unit in an areawith high electrical interference. Place the handsetand base unit away from interference sources,such as antennas and mobile phones.• The redialled number was more than 20 digits long.Redial the number manually.• Make sure the charge contacts are not dirty and theAC adaptor is connected properly, then try again.• Clean the charge contacts and charge again (page7,8).• It is time to replace the batteries (page 7).• Wipe the battery ends (+, –) and the unit contactswith a dry cloth.• You must subscribe to Caller ID service.• Your unit is connected to a telephone line withADSL (JetStream) service. We recommend that youcontact your ADSL service provider to have anADSL Splitter installed. We do not recommend theuse of generic ADSL filters. Contact your ADSLservice provider for details.• When you answer the calls, the caller informationwill not be left in the call log.• Other telephone equipment such as a monitoredBurglar Alarm or the modem in the SKY Digitaldecoder may be interfering with this unit.Disconnect the other equipment and try again.• Reset has failed. Please try again (page 11).• If you reset to default, the numbers in thephonebook and redial list are cleared.• If you have changed PIN but forgot it, pleasecontact your nearest Panasonic Service Centrefor help.• Caller information has been received (page 15).ProblemNoise is heard during a call.Pressing [ ] does not display/ dialthe last number dialled.I tried to charge the batteries, but theydo not charge at all.I charged the batteries for 10 hours, butstill flashes.I charged the batteries for 10 hours, butthe operating time seems to be short.Caller information is not displayed.I reset the handset but a long beep isheard and the display returns totelephone setting mode.I found the numbers stored in thephonebook and in the redial list arecleared.I cannot enter the PIN.-CALL- is displayed.