Jensen VM8012 Installation And Operation Manual

Also see for VM8012: Installation and operation manual

Contents

Jensen VM8012 Installation And Operation Manual Manual pdf 21 page image

VM801217TROUBLESHOOTINGProblem Cause Corrective ActionDoes not operate (dis-play does not light) No power to yellow wire; nopower to red wire Check connection with test light; checkvehicle fuse with test lightFuse blown Replace fuseNo power to unit Fuse blown Check/replace fuseNo/low audio output Improper audio output connec-tion Check wiring and correctVolume set too low Increase volume levelSpeakers damaged Replace speakersHeavily biased volume balance Adjust the channel balance to the centerpositionSpeaker wiring is in contact withmetal part of carInsulate all speaker wiring connectionsBlows fuses Power wire shorting to ground Make sure wire is not pinchedSpeaker wires shorting togroundMake sure wire is not pinchedIncorrect fuse; fuse too small Install fuse of correct ratingNo image Incorrect connection to parkingbrake wireCheck Parking SW wiring and correctParking SW is connected butparking brake is not engaged Stop vehicle in safe place and applyparking brakeFlashing image or inter-ference appears onscreenDVD is not compatible with cur-rent TV system settingsChange setup to accommodate discImproper video signal connec-tions Check wiring and correctProlonged image orimproper height/widthratio displayImproper aspect ratio setup Use correct ASPECT RATIO settingDisc does not play back Disc is warped or scratched Use disc in good conditionDisc is dirty or wet Clean disc with soft clothLaser pickup is dirty Clean laser pickup with cleaning discIncompatible disc is used Use compatible discDisc rating exceeds RATINGlimit Change RATING settings to lowerrestrictionDisc region code is not compati-ble with unit Use disc with proper region codeDisc is inserted upside down Insert disc with label side upImage blurred, distorted,or dark Disc is illegally copied Use original disc

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