12 (DVD) SELF-DIAGNOSIS AND SPECIAL MODE SETTING12.1. (DVD) 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.Display on FL will be cancelled when the power is turned off or AC input is turned off during self-diagnosis display is ON.ErrorCodeDiagnosis contents Description Monitor Display FL displayU30 Remote controlcode errorDisplay 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 innertemperature detectedDisplay 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 theremaining 25 minutes, fan motor is alsostopped.) The event is saved in memory aswell.No display“U59” is displayed for 30 minutes.U99 Hang-up Displayed when communication error hasoccurred between Main microprocessor andTimer microprocessor.No displayDisplayed is left until the [POWER]key is pressed.H19 Inoperative fan motor Display appears when inoperative fan motoris detected after powered on.The power is turned off when detecting.No display No displayF00 No error information Initial setting for error code in memory(Error code Initialization is possible with errorcode initialization and main unitinitialization.)No display No displayF58 Drive hardware error Display appears when drive unit error isdetected. The event is saved in memory.No display No displayF34 Initialization error whenmain microprocessor isstarted up for programrecordingDisplay appears when initialization error isdetected after starting up mainmicroprocessor for program recording. Theevent is saved in memory.The power is turned off when detecting.No display No displayUN-SUPPORTUnsupported disc error *An unsupported format disc was played,although the drive starts normally.*The data format is not supported, althoughthe media type is supported.*Exceptionally incase of the disc is dirty.“This disc isincompatible.”Display for 5 seconds.NO READ Disc read error *A disc is flawed or dirty.*A poor quality failed to start.*The track information could not be read.“Cannot read.Please check thedisc.”HARD ERR Drive error The drive detected a hard error. “DVD drive error.” Display for 5 seconds.SELF CHECK Restoration operation Since the power cord fell out during a powerfailure or operation, it is under restorationoperation.*It will OK, if a display disappearsautomatically. If a display does notdisappear, there is the possibility thatdefective Digital P.C.B. / RAM drive.No displayFullProgram16 programs arealready set.16 programs are already set. No display17DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB