Audiovox VM9314 Operating Instructions - Page 75
Troubleshooting - review
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VM9314 TROUBLESHOOTING Table 13: 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 Remote control does not function Nollowaudio output Poor sound quality or distortion Unit resets itself when engine is off Illegal operation Press the RESET button located in the bottom right corner of the front panel Battery depleted Replace battery with new one Battery installed incorrectly Remove battery and install correctly Improper audio 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 wirin~ is in con- Insulate all speaker wiring connections tact with meta part of car Pirated disc is in use Use original copy Speaker power rating not Connect proper speakers compatible with unit Speaker is shorted Check speaker contact Incorrect connection between ACC and positive battery wire Check wiring and correct TFT MONITOR Monitor does TFT Auto Open is turned not open auto- off matically No image Incorrect connection to parking brake wire Parking brake is not engaged Flashing image or inter- ference appears on screen DVD is not compatible with current TV system settings Improper video signal connections Turn TFT Auto Open on Check wiring and correct stop vehicle in safe place and apply parking brake Change setup to accommodate disc Check wiring and correct 72