Panasonic DMR-EH59GC Service Manual

Contents

197 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 tempera-ture detectedDisplay appears when internal temperatureof deck reaches limit temperature.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 remaining 25 minutes, fan motor isalso stopped.) The event is saved in memoryas well.No displayìU59 is displayed for 30 minutes.U61 The unit is carrying out itsrecovery process.(with no disc in the disc tray)• The unit detected an error while recordingor playing with no disc in the disc tray.The unit is carrying out its recoveryprocess.This process restores the unit tonormal operation. The unit is not broken.Wait until the message disappears.No displayU71 HDMI incompatible error(HDCP incompatible)Display this error when the equipment(compatible with DVI such as TV, amplifieretc.) connected to the unit by HDMI isincompatible with HDCP.*HDCP=High-bandwidth Digital ContentProtectionNo displayU72 HDMI connection error(communication error)This error is displayed when there are anycommunication problems with the unit andthe equipments (TV, amplifier etc.)connected to the unit by HDMI. (or whenthere is a problem with the HDMI cable) U72 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.) areconnected by HDMI. (or when there is aproblem with the HDMI cable)No displayU73 display disappears whenerror has been solved by PowerOFF/ON of connecting equipmentor by inserting/removing of HDMIcable.U88 The unit is carrying out itsrecovery process.(with a disc in the disc tray)• The unit detected an error while recordingor playing with a disc in the disc tray.The unit is carrying out its recoveryprocess.This process restores the unit tonormal operation. The unit is not broken.Wait until the message disappears.No displayU99 Hang-up Displayed when communication error hasoccurred between Main microprocessor andTimer microprocessor.No displayDisplayed is left until the [POWER]key is pressed.