VM8514
I ROUBLESHOOTING
Problem
Cause
Corrective Action
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| Does not operate (dis- | No power to yellow wire; no |
| Check connection with test | |||
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| play does not light) | power to red wire |
| light; check vehicle fuse with | |||
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| test light |
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| Fuse blown |
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| Replace fuse |
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| No power to unit | Fuse blown |
| Check/replace fuse | |||
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| No/low audio output | Improper audio output con- |
| Check wiring and correct | |||
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| Volume set too low |
| Increase volume level | ||
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| Speakers damaged |
| Replace speakers | ||
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| Heavily biased volume bal- |
| Adjust the channel balance to | ||
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| ance |
| the center position | ||
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| Speaker wiring is in contact |
| Insulate all speaker wiring | ||
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| with metal part of car |
| connections | ||
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| Blows fuses | Power wire shorting to ground |
| Make sure wire is not pinched | |||
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| Speaker wires shorting to |
| Make sure wire is not pinched | ||
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| ground |
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| Incorrect fuse; fuse too small |
| Install fuse of correct rating | ||
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| No image | Incorrect connection to park- |
| Check Parking SW wiring and | |||
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| ing brake wire |
| correct | ||
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| Parking SW wire is connected | Stop vehicle in safe place and | |||
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| but parking brake is not |
| apply parking brake | ||
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| engaged |
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| Flashing image or | DVD is not compatible with |
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| Change setup to accommo- | |
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| interference appears | current TV system settings |
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| date disc | |
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| on screen | Improper video signal con- |
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| Check wiring and correct | |
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| nections |
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| Prolonged image or | Improper aspect ratio setup |
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| Use correct ASPECT RATIO | ||
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| improper height/width |
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| setting | |
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| ratio display |
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| Disc does not play | Disc is warped or scratched |
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| Use disc in good condition | ||
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| back |
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| Disc is dirty or wet |
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| Clean disc with soft cloth | ||
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| Laser pickup is dirty |
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| Clean laser pickup with clean- | |
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| ing disc |
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| Incompatible disc is used |
| Use compatible disc | ||
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| Disc rating exceeds RATING | Change RATING settings to | |||
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| limit |
| lower restriction | ||
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| Disc region code is not com- |
| Use disc with proper region | ||
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| patible with unit |
| code | ||
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| Disc is inserted upside down |
| Insert disc with label side up | ||
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| Image blurred, dis- | Disc is illegally copied |
| Use original disc | |||
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| torted, or dark |
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