Panasonic Urban Multi MX1R Series Service Manual

PACD011001C2 Troubleshooting (OP: Unified ON/OFF Controller)Troubleshooting Urban Multi “MX1, ME1 Series” Using R-22 2138.2 Display “Under Host Computer Integrate Control” Blinks (Repeats SingleBlink)Remote ControllerDisplay“under host computer integrated control” (Repeats single blink)Supposed Causes Ñ Address duplication of central remote controllerÑ Improper combination of optional controllers for centralised controlÑ Connection of more than one master controllerÑ Malfunction of transmission between optional controllers for centralised controlÑ Defect of PC board of optional controllers for centralised controlTroubleshooting(VF080)Isthe reset switchof all optional controllers forcentralised control set to"normal"?Istransmission wiringdisconnected or wiredincorrectly?Correct the setting of the unifiedON / OFF controller's switch forsetting each address and resetthe power supply of the unifiedON / OFF controller.Refer to failure diagnosis forcentral remote controller orschedule timer.NOYESYESNONOFix the wiring correctly.Turn on power supply for alloptional controllers forcentralised control.Set reset switch to "normal".NONOYESYESYESIsthe power supplyturned on for all optionalcontrollers for centralisedcontrol?Reset power supplysimultaneously for all optionalcontrollers for centralised control.NOYESHas a onceconnected optionalcontroller for centralised controlbeen disconnected or itsaddress changed?Isthe central remotecontroller or schedule timerdisplaying amalfunction?Isa central remotecontroller or schedule timerconnected?NOYES NOIsthe setting of theunified ON / OFF controller'sswitch for setting eachaddressduplicated?Aretwo or more unifiedON / OFF controllersconnected?YES2ACautionBe sure to turn off power switch before connect or disconnect connector,or parts damage may be occurred.