Useful Information40 For assistance, please visit http://www.panasonic.com/phonehelpError messagesIf the unit detects a problem, one of the following messages is shown on the display.Display message Cause/solutionBusy*1 L Another handset or the called handset unit is in use.L The handset you tried to copy phonebook items to is inuse.L The handset you are calling is too far from the baseunit.Error!! L The handset’s registration has failed. Move thehandset and base unit away from all electricalappliances and try again.L Another handset user tried to send phonebook items toyou but there was an error. Have the other handsetuser re-send the items to you (page 24). *1---Incomplete---Phonebook full*1L The destination unit’s phonebook memory is full. Eraseunnecessary items from the destination unit’sphonebook (page 23).Invalid*1 L There is no handset registered to the base unitmatching the extension number you entered.No items stored L Your phonebook or redial list is empty.No link to base.Move closer to base,try again.L The handset has lost communication with the baseunit. Move closer to the base unit, and try again.L Confirm that the base unit’s AC adaptor is plugged in.L Raise the base unit antennas.L The handset’s registration may have been canceled.Re-register the handset (page 35).Phonebook full L There is no space to store new items in the phonebook.Erase unnecessary items (page 23).Please lift up andtry again.L A handset button was pressed while the handset wason the base unit or charger. Lift the handset and pressthe button again.System is busy.Please try againlater.*1L Other units are in use and the system is busy. Try againlater.