Jensen VM9411 Instruction Manual

Also see for VM9411: Instruction manual Instruction manual

Contents

30VM9411TROUBLESHOOTINGTable 17: TroubleshootingProblem Cause Corrective ActionGENERALUnit will not power on Radio Fuse blown Install new fuse with correct ratingCar battery fuse blown Install new fuse with correct ratingIllegal operation Press the RESET button located in the bottom right corner of the front panelRemote control does not function Battery depleted Replace battery with new oneBattery installed incorrectly Remove battery and install correctlyNo/low audio output Improper audio output connection Check wiring and correctVolume set too low Increase volume levelImproper “MUTE” connection Review wiring diagram and check “MUTE” connectionSpeakers damaged Replace speakersHeavily biased volume balance Adjust the channel balance to the center positionSpeaker wiring is in contact with metal part of car Insulate all speaker wiring connectionsPoor sound quality or distortion Pirated disc is in use Use original copySpeaker power rating not compatible with unit Connect proper speakersSpeaker is shorted Check speaker contactTel-Mute malfunction “MUTE” wire is grounded Check that “MUTE” connection is not grounded and that it’s properly insulatedUnit resets itself when engine is off Incorrect connection between ACC and positive batterywire Check wiring and correctTFT MONITORMonitor does not open automatically TFT Auto Open is turned off Turn TFT Auto Open onNo image Incorrect connection to parking brake wire Check wiring and correctPRK SW is activated and parking brake is not engaged Stop vehicle in safe place and apply parking brakeFlashing image or interference appears on screen DVD is not compatible with current TV system settings Change setup to accommodate discImproper video signal connections Check wiring and correctProlonged image or improper height/width ratio dis-playImproper aspect ratio setup Use correct aspect ratio settingMonitor stops at incorrect position Moving path is blocked Press OPEN key to restart monitor movementTUNERWeak station searching Auto antenna is not fully extended Connect the auto antenna control cable properlyAuto antenna not properly connected Connect the auto antenna control cable properlyLOCAL function is activated Turn LOCAL function offCannot insert disc Disc already inside unit Eject current disc and insert new one