8. TROUBLESHOOTING
General
Tape
CD
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. | ||
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 | Press the reset button with a thin rod. | ||
when buttons are | malfunctioned due to noise, |
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pressed. | etc. |
| Reset button | |
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Display is not |
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accurate. |
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Sound quality is | Playback head is dirty. | Use a cleaning tape, etc., to clean the head. | |
poor. |
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B NR button 8 is not | When listening to a tape recorded with Dolby NR, | ||
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| pressed. | press B NR button 8 and select B NR. | |
CD cannot be | Another CD is already | Eject the CD before loading the new one. | |
loaded. | loaded. |
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Sound skips or is | CD is dirty. | Clean the CD with a soft cloth. | |
noisy. |
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CD is heavily scratched or | Replace with a CD with no scratches or no warped. | ||
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| warped. |
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Sound is bad | Water droplets may form on | Let it 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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ADX5655z 23