Panasonic DMR-E75VP Service Manual

Also see for DMRE75VP: Operating instructions Service manual

Contents

11 (DVD) Self-Diagnosis and Special Mode Setting11.1. (DVD) Self-Diagnosis FunctionsSelf-Diagnosis Function provides information for errors to service personnel by “Self-Diagnosis Display” when any error hasoccurred.U59, 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 displayU12 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 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 displayDisplayed is left.F00 No error information Initial setting for error code in memory(Error code Initialization is possible with errorcode initialization and main unit initialization.)No displayDisplayed is left.F58 Drive hardware error Display appears when drive unit error isdetected. The event is saved in memory.No displayDisplayed is left.F34 Initialization error when mainmicroprocessor is started upfor program recordingDisplay 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 displayDisplayed is left.UNSUPPORTUnsupported 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 in case 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.”HARDERRDrive error The drive detected a hard error. “DVD drive error.” Display for 5 seconds.SELFCHECKRestoration 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 not disappear,there is the possibility that defective DigitalP.C.B. / RAM drive.No displayFullProgram16 programs are already set. 16 programs are already set. No display21DMR-E75VP