Audiovox VM9214 User Manual - Page 58

VM9214 TROUBLESHOOTING Table 7: Troubleshooting Problem Cause Corrective Action GENERAL Unit will not power on Radio Fuse blown Car battery fuse blown Install new fuse with correct rating Install new fuse with correct rating Illegal operation Press the RESET button located in the bottom right corner of the front panel Remote control does not function Battery depleted Battery installed incorrectly Replace battery with new one Remove battery and install correctly No/low audio Improper audio output output connection Check wiring and correct Volume set too low Increase volume level Improper "MUTE" connec- Review wiring diagram and check tion "MUTE" connection Speakers damaged Replace speakers Heavily biased volume balance Adjust the channel balance to the center position Speaker wiring is in con- Insulate all speaker wiring connections tact with metal part of car Poor sound quality or distortion Pirated disc is in use Speaker power rating not compatible with unit Use original copy Connect proper speakers Speaker is shorted Check speaker contact Unit resets itself when engine is off Incorrect connection between ACC and positive battery wire Check wiring and correct TFT MONITOR Monitor does TFT Auto Open is turned Turn TFT Auto Open on not open auto- off matically No image Incorrect connection to parking brake wire Check wiring and correct Parking brake is not engaged Stop vehicle in safe place and apply parking brake Flashing image or interference appears on screen DVD is not compatible with current TV system settings Improper video signal connections Change setup to accommodate disc Check wiring and correct 55