Yamaha r-n602 Owner's Manual

Also see for R-N602: Owner's manual Owner's manual Owner's manual Firmware update procedure Service manual

Contents

52 EnADDITIONAL INFORMATIONRefer to the chart below if this unit does not function properly. If the problem you are experiencing is not listed below orif the instructions below do not help, set this unit to standby mode, disconnect the power cable, and contact the nearestauthorized Yamaha dealer or service center.■ GeneralTroubleshootingProblem Cause Remedy SeepageThe power does notturn on.The protection circuitry has been activatedthree times consecutively. If the unit is inthis condition, the standby indicator on theunit blinks when you try to turn on thepower.As a safety precaution, capability to turn on the poweris disabled. Contact your nearest Yamaha dealer orservice center to request repair. —The power cable is not connected or theplug is not completely inserted.Connect the power cable firmly. —The protection circuitry has been activatedbecause of a short circuit, etc.Check that the speaker wires are not touching eachother and then turn the power of this unit back on. 12The internal microcomputer has frozen,due to an external electric shock (such aslightning or excessive static electricity) orto a drop in the power supply voltage.Turn OFF the A (Power) on the front panel and turn itON again after at least 15 seconds elapse. (If theproblem persists, disconnect the power cable from theAC wall outlet and plug it again.)—The power does notturn off.The internal microcomputer has frozen,due to an external electric shock (such aslightning or excessive static electricity) orto a drop in the power supply voltage.Turn OFF the A (Power) on the front panel and turn itON again after at least 15 seconds elapse. (If theproblem persists, disconnect the power cable from theAC wall outlet and plug it again.)—No sound. Incorrect input or output cableconnections.Connect the cables properly. If the problem persists,the cables may be defective. 11No appropriate input source has beenselected.Select an appropriate input source with the INPUTselector on the front panel (or one of the inputselection key on the remote control).22The SPEAKERS A/B switches are not setproperly.Turn on the corresponding SPEAKERS A orSPEAKERS B. 22Speaker connections are not secure. Secure the connections. 11Output has been muted. Turn off the mute. 9The Max volume or Initial volume settingis set too low.Check the settings for “Max Volume” and “InitialVolume” in the “Setup” menu. 48The component corresponding to theselected input source is turned off or is notplaying.Turn the component on and make sure it is playing.—The audio output of a device connected toa digital audio input (COAXIAL/OPTICAL jacks) is set to other than PCM.Set the audio output of the connected device to PCM.—The sound suddenlygoes off.The protection circuitry has been activatedbecause of a short circuit, etc.Set the speaker impedance to match your speakers. 49Check that the speaker wires are not touching eachother and then turn the power of this unit back on. 12This unit has become too hot. Make sure the openings on the top panel are notblocked. —The auto power standby function hasturned this unit off.Change the auto power standby (“AutoPowerStdby”in the “Setup” menu) to turn off. 48