Error messagesDisplay message Cause/solutionBusy R The called unit is in use.R Other units are in use and the system is busy. Try again later.R Privacy mode is on for the call you tried to join (page 17).R The handset you are using is too far from the base unit. Movecloser and try again.Check tel line 1Check tel line 2R The supplied telephone line cord has not been connected yet ornot connected properly. Check the connections (page 8).R If you use the unit as a single-line telephone only, erase themessage as follows:To erase “Check tel line 1”, press MMENUN. a #189To erase “Check tel line 2”, press MMENUN. a #190When a power failure occurs, the message is displayed again.Erase again as above.Error!! R Recording was too short. Try again.Failed R Phonebook copy failed (page 25). Confirm the other unit (thereceiver) is in standby mode and try again.Incomplete R Phonebook copy is incomplete. The receiver’s phonebookmemory is full. Erase the unwanted phonebook entries (page 24)from the other unit (the receiver) and try again.Memory full R The phonebook memory is full. Erase unwanted entries (page 24).R Message memory is full. Erase unwanted messages (page 36,37).Messages full R Message memory is full. Erase unwanted messages (page 36,37).No link to base.Reconnect AC adaptor.R The handset has lost communication with the base unit. Movecloser to the base unit and try again.R Unplug the base unit’s AC adaptor to reset the unit. Reconnectthe adaptor and try again.R The handset’s registration may have been canceled. Re-registerthe handset (page 31).Use rechargeablebattery.R A wrong type of battery such as Alkaline or Manganese wasinserted. Use only the rechargeable Ni-MH batteries noted onpage 4,6.You must firstsubscribe to Caller ID.R You must subscribe to a Caller ID service. Once you receivecaller information after subscribing to a Caller ID service, thismessage will not be displayed.For assistance, please visit http://www.panasonic.com/help 45Useful Information