262626=≥ Insert the battery correctly.≥ Make sure that the battery is of the correct type.≥ Replace the batteries.≥ Point the remote control at the remote control sensor labeled“REMOTE”.ENGLISH55ENGLISH56CQ-DVR7000U CQ-DVR7000U74 75Troubleshooting❐ MaintenanceYour product is designed and manufactured to ensure the minimum of maintenance. Use a soft cloth forroutine exterior cleaning. Never use benzine, thinner or other solvents.❐ Product ServicingIf the suggestions in the charts don’t solve the problem, we recommend that you take it to your nearestauthorized Panasonic Servicenter. The unit should be serviced only by a qualified technician.❐ Replacing the FuseUse fuses of the same specified rating (15 A). Using different substitutes or fuses with higher ratings, orconnecting the unit directly without a fuse, could cause fire or damage to the stereo unit.If the replacement fuse fails, contact your nearest Panasonic Servicenter for service.Error Display Messages❐ DVD/Video CD/CDDisplay Cause Check/RemedyDisplay Cause Check/RemedyPAL/NTSC ERRREGION ERRE3 PLS EJECTAn attempt was made to play aPAL disc.Press [<] and check thedisc.Press [<] and check thedisc.Press [<] and check thedisc.Eject the disc. If the discdoes not eject when youpress [<], then simply pressthe reset switch.The unit will not operate forsome reason.CD • CHsE1sCD • CHsE2sNO DISCCD • CHsE3s≥ Either the disc is dirty, orupside down.≥ There is a scratch on thedisc.There are no discs in thechanger or magazine.Load discs in the changer or magazine.Check the disc. (The changerautomatically switches to the nextdisc.)The changer will not operatefor some reason.❐ Changer❐ Remote ControlPress [<] on the changer. If thechanger does not respond, press thechanger’s reset switch.Notes≥ The number of the disc that is the cause of the error is sometimes displayed before “E1” or “E2”.≥ Depending on the changer, the information that is displayed and the remedy may sometimes differ inpart. For details, refer to the User’s Manual provided with your changer.Symptom Remedy PageTroubleshooting Tips❐ CommonSymptom Remedy PageThe buttons do notwork.Cannot set the clock.The power does notcome on.≥ Turn the ignition switch to “ON” or “ACC”.≥ Connect the cords correctly.≥ Replace the fuse.=70-7374The unit produces nosound.≥ Turn muting off.≥ Connect the cords correctly.≥ Wait until the condensation clears.4070-73=≥ Change the display to something other than demo mode andthen try again.≥ Set the MUTE/ATT to “OFF”.Press [PWR] and turn the power on before attempting to set theclock.324032Pressing the buttonshas no effect.≥ Either the disc is dirty, orupside down.≥ Either the disc is scratchedor has some other problems.The disc is not playable.An attempt was made to play adisc with a region number thatwas not “1” or “ALL”.OSDThis type of disccannot be played.Please eject.This disc may notbe played in yourregionPlease eject.Mechanical ErrorPlease eject.E1 PLS EJECT Playback ErrorPlease eject.E2 PLS EJECTThis type of disccannot be played.Please eject.The sound quality ispoor and/or noise isgenerated when theexternal amplifier isused.Set the gain of the external amplifier to the medium for operation. 72