127 Service Mode7.1. Self-Diagnosis and Special Mode Setting7.1.1. Self-Diagnosis FunctionsSelf-Diagnosis Function provides information for errors to service personnel by Self-Diagnosis Display when any error hasoccurred.U**, H** and F** are stored in memory and held.You can check latest error code by transmitting [0] [1] of Remote Controller in Service Mode.Automatic Display on FL will be cancelled when the power is turned off or AC input is turned off during self-diagnosis display is ON.Error Code Diagnosis contents Description Monitor Display Automatic FL displayU30 Remote control code error Display appears when main unit and remotecontroller codes are not matched.No display* is remote controller code of themain unit.Display for 5 seconds.U59 Abnormal inner temperaturedetectedDisplay appears when the drive temperatureexceeds 70°C.The power is turned off forcibly.For 30 minutes after this, all key entries aredisabled. (Fan motor operates at the highestspeed for the first 5 minutes. For the remain-ing 25 minutes, fan motor is also stopped.)The event is saved in memory as well.No displayU59 is displayed for 30 minutes.U71 HDMI incompatible error(HDCP incompatible)Display this error when the equipment (com-patible with DVI such as TV, amplifier etc.)connected to the unit by HDMI is incompatiblewith HDCP.*HDCP = High-bandwidth Digital Content Pro-tectionNo displayU72 HDMI connection error(communication error)This error is displayed when there are anycommunication problems with the unit and theequipments (TV, amplifier etc.) connected tothe unit by HDMI. (or when there is a problemwith the HDMI cable)No displayU72 display disappears whenerror has been solved by PowerOFF/ON of connecting equipmentor by inserting/removing of HDMIcable.U73 HDMI connection error(authentication error)when authentication error occurs while theequipments (TV, amplifier etc.) are connectedby HDMI. (or when there is a problem with theHDMI cable)No displayU73 display disappears whenerror has been solved by PowerOFF/ON of connecting equipmentor by inserting/removing of HDMIcable.F99 Hang-up Displayed when communication error hasoccurred between Main microprocessor andTimer microprocessor.No displayDisplayed is left until the [POWER]key is pressed.H19 02 Inoperative fan motor When inoperative fan motor is detected afterpowered on, the power is turned offautomatically.The event is saved in memory.No display No displayF00 No error information Initial setting for error code in memory(Error code Initialization is possible with errorcode initialization and main unit initialization.)No display No displayF34 Initialization error When initialization error is detected afterstarting up main microprocessor, the power isturned off automatically.The event is saved in memory.No display No displayF58 Drive hardware error When drive unit error is detected, the event issaved in memory.No display No display