9. TROUBLESHOOTING
General
MD
Problem | Cause |
| Measure |
Power does not | Fuse is blown. | Replace with a fuse of the same amperage. If the | |
turn on. |
| fuse blows again, consult your store of purchase. | |
(No sound is |
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produced.) | Incorrect wiring. | Consult your store of purchase. | |
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No sound output | Power antenna lead is | 1. Turn the unit off. |
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when operating | shorted to ground or | 2. Remove all wires attached to the power antenna | |
the unit with | excessive current is required | lead. Check each wire for a possible short to | |
amplifiers or | for | ground using an ohm meter. | |
power antenna | or power antenna. | 3. Turn the unit back on. | |
attached. |
| 4. Reconnect each amplifier remote wire to the | |
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| power antenna lead one by one. If the amplifiers | |
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| turn off before all wires are attached, use an | |
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| external relay to provide | |
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| (excessive current required). | |
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Nothing happens | The microprocessor has | Turn off the power, then press OPEN button 1 and | |
when buttons are | malfunctioned due to noise, | remove the DCP. |
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pressed. | etc. | Press the reset button for about 2 seconds with a thin | |
Display is not |
| rod. | Reset button |
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accurate. |
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| DCP or source unit | Wipe the dirt off with a soft cloth moistened with |
| connectors are dirty. | cleaning alcohol. |
MD cannot be | Another MD is already | Eject the MD before loading the new one. |
loaded. | loaded. |
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| MD inserted wrongly. | Insert correctly. |
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Sound skips or is | MD is heavily scratched or | Replace with an MD with no scratches. |
noisy. | warped. |
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Sound is bad | Water droplets may form on | Let dry for about 1 hour with the power on. |
directly after | the internal lens when the |
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power is turned | car is parked in a humid |
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on. | place. |
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RMX855Dz 27
