126Return to the Top pageTroubleshootingProblems and SolutionsIf any trouble occurs, first check the following table for possible problems.• Some functions of this unit may be disabled by some settings made on this unit.• What might seem to be a malfunction in your unit may just be the result of slight misoperationor miswiring.ÑAbout settingsProblem Reason Solution• Cannot set up the subwoofer.• Cannot set up subwoofer phase.• No output from the subwoofer.• Cannot set up the low pass filter.• Cannot set up the high passfilter.Subwoofer is not setto on.Set the subwoofer to on.See Speaker setup (P.113).The dual zone functionis enabled.Set the dual zone function to off.See Zone Control (P.120).• Cannot select the outputdestination of the subsource inthe dual zone.• Cannot adjust the volume of therear speakers.The dual zone functionis disabled.Set the dual zone function to on.See Zone Control (P.120).• Cannot set up the equalizer.• Cannot set up the crossovernetwork.The dual zone functionis enabled.Set the dual zone function to off.See Zone Control (P.120).“DSP Select” is set to“Bypass”.Set “DSP Select” to “Through”.See DSP select (P.116).ÑAbout audio operationsProblem Reason SolutionRadio reception is poor. The car antenna is notextended.Pull out the antenna all the way.The antenna controlwire is not connected.Connect the wire correctly.See “Connection” in the Quick Start Guide.Cannot play audio files stored ina disc.“CD Read” is set to “2”. Set “CD Read” to “1”.See Disc setup (P.55).Cannot select a folder. The random playfunction is enabled.Turn off the random function.Cannot perform repeat playduring VCD playback.The PBC function isenabled.Turn off the PBC function.The specified disc does not play,but another one plays instead.The disc is quite dirty. Clean the disc.See Precautions on handling discs(P.4).The disc is severelyscratched.Try another disc instead.ñ Troubleshooting