Useful Information57For assistance, please visit http://www.panasonic.com/helpLiquid damageCaution:L To avoid permanent damage, do not use a microwave oven to speed up the drying process.I cannot connect my headset tothe base unit.L Confirm that your headset is turned on.L Only 1 headset can be connected at a time. Change theconnection to your headset (page 48).L If your headset is already connected to another Bluetoothdevice such as your cellular phone, disconnect the headsetfrom your cellular phone, then perform the connectingprocedure from the base unit.Some headset enhanced featuresare not available.L The base unit does not support enhanced features such as Lastnumber redial or Call reject.An error tone is heard when I try toprogram the Bluetooth feature.L The bluetooth feature cannot be accessed immediately afterconnecting the AC adaptor to the base unit. Wait a few secondsand try again.L The headset has not connected to the base unit yet eventhough you performed the connecting procedure setting. Wait afew seconds and try again.“Add new device” is notdisplayed on the base unit when Itry to register a headset.L 2 headsets have already been registered to the base unit. Toregister another headset, deregister an unwanted headsetusing the base unit (page 49).I cannot remember the base unit’sPIN.L Use the base unit to change your PIN as follows.1 {MENU} i {#}{6}{1}{9}2 {*}{7}{0}{0}{0}3 Enter the new 4-digit PIN. i {OK}4 Enter the new 4-digit PIN again. i {OK} i {■} (EXIT)Problem Cause/solutionLiquid or other form of moisturehas entered the handset/base unit.L Disconnect the AC adaptor and telephone line cord from thebase unit. Remove the batteries from the handset and leave todry for at least 3 days. After the handset/base unit arecompletely dry, reconnect the AC adaptor and telephone linecord. Insert the batteries and charge fully before use. If the unitdoes not work properly, contact an authorized service center.Problem Cause/solution