Useful Information52 For assistance, please visit http://www.panasonic.com/helpError messagesIf the unit detects a problem, one of the following messages is shown on the display.Display message Cause/solutionBusy L The called unit is in use.L Other units are in use and the system is busy. Try again later.L Privacy mode is on for the call you tried to join (page 21).L The handset you are using is too far from the base unit. Movecloser and try again.L The handset’s registration may have been canceled. Re-register the handset (page 33).Check tel line 1Check tel line 2L The supplied telephone line cord has not been connected yet ornot connected properly. Check the connections (page 10).L If you use the unit as a single-line telephone only, erase themessage as follows:To erase “Check tel line 1”, press {MENU}. i{#}{1}{8}{9}To erase “Check tel line 2”, press {MENU}. i{#}{1}{9}{0}When a power failure occurs, the message is displayed again.Erase again as above.Couldn’t connectConfirm headsetis on then retryL The headset has lost connection with the base unit. Confirmthat your headset is turned on.L The headset is too far from the base unit. Move closer to thebase unit.Error!! L The handset’s registration has failed. Move the base unit andhandset away from all electrical appliances and try again.L Recording was too short. Try again.Failed L Phonebook copy failed (page 24). Confirm the other unit (thereceiver) is in standby mode and try again.Incomplete L Phonebook copy is incomplete. The receiver’s phonebookmemory is full. Erase the unnecessary phonebook entries(page 24) from the other unit (the receiver) and try again.Memory full L The phonebook memory is full. Erase unnecessary entries(page 24).L Message memory is full. Erase unnecessary messages (page38, 39).Messages full L Message memory is full. Erase unnecessary messages (page38, 39).No link to base.Reconnect AC adaptor.L The handset has lost communication with the base unit. Movecloser to the base unit and try again.L Unplug the base unit’s AC adaptor to reset the unit. Reconnectthe adaptor and try again.L The handset’s registration may have been canceled. Re-register the handset (page 33).