Panasonic KX-TG7412C Operating Instructions Manual

Useful Information43Error messagesIf the unit detects a problem, one of the following messages is shown on the display.Display message Cause/solutionBusyorSystem busy. Try againlater.L The called unit is in use.L Other units are in use and the system is busy.Try again later.L The handset you are using is too far from thebase unit. Move closer and try again.L The handset’s registration may have beencancelled. Re-register the handset (page 28).Check tel line L The supplied telephone line cord has not beenconnected yet or not connected properly.Check the connections (page 9).Error!! L The handset’s registration has failed. Movethe handset and base unit away from allelectrical appliances and try again.Invalid L There is no handset registered to the baseunit matching the handset number youentered.L The handset is not registered to the base unit.Register the handset (page 28).No link to base.Reconnect main base ACadaptor.L The handset has lost communication with thebase unit. Move closer to the base unit and tryagain.L Unplug the base unit’s AC adaptor to reset theunit. Reconnect the adaptor and try again.L The handset’s registration may have beencancelled. Re-register the handset (page 28).Requires subscriptionto Caller ID.L You must subscribe to a Call Display service.Once you receive caller information aftersubscribing to a Call Display service, thismessage will not be displayed.Store V.M. no. L You have not stored the Voice Mail accessnumber. Store the number (page 39).Use rechargeablebattery.L A wrong type of battery such as Alkaline orManganese was inserted. Use only therechargeable Ni-MH batteries noted on page4, 7.TG74xxC(e).book Page 43 Monday, February 16, 2009 1:44 PM