Useful Information56 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 L The called handset or base unit is in use.L Other users are using the line(s). Wait until the linestatus icon goes out.L Privacy mode is on for the call you tried to join (page26).L The handset you tried to copy phonebook items to is inuse.L The handset you are calling is too far from the base unit.Denied L The room monitor feature is turned off on thedestination handset or base unit and the room cannotbe monitored (page 53).Error!! L The handset’s registration has failed. Move the handsetand base unit away from all electrical appliances and tryagain.L Another handset user tried to send phonebook items toyou but there was an error. Have the other user re-sendthe items to you (page 30).Error!!All handsetsregistered.Maximum is 8.L 8 handsets have already been registered to the baseunit. A previously deregistered handset number maystill be retained in the base unit. To register anadditional handset, erase the unnecessary handsetnumber using the base unit:Press and hold {INTERCOM} until the IN USE indicatorflashes. i Press and hold the handset’s extensionnumber ({1} – {8}) that you want to cancel/delete fromthe base unit until a beep sounds.---Incomplete--- L The destination handset’s phonebook memory is full.Erase unnecessary items from the destinationhandset’s phonebook (page 29).L The destination handset is out of area.L The destination handset user may have pressed {C}or {s}.