SYMPTOM | DIAGNOSIS | REMEDY |
Engine Noise | Source unit is not | Check connections and repair |
| grounded properly | wiring as necessary |
|
|
|
| Noise is radiating into | Check connections, run the RCA |
| RCA signal cable | cables on a different route away |
|
| from sources of high current |
|
|
|
| Bad component in the | Check connections, bypass addi- |
| signal chain | tional components (crossovers |
|
| and equalizers) between the |
|
| Source unit and the amplifier. |
|
| Connect one component at a time |
|
| to determine the culprit. Repair or |
|
| replace components as necessary |
|
|
|
| Noise is radiating into | Disconnect existing speakers and |
| the speaker cables | connect a test speaker to the out- |
|
| put terminals or the source unit. If |
|
| noise is gone, reroute the speaker |
|
| cables away from sources of high |
|
| current |
|
|
|
| Multiple grounds in | Check ground connections and |
| the audio system | connect amplifiers, signal proces- |
|
| sors, and other components to a |
|
| central location or try a different |
|
| grounding point on the chassis |
|
|
|
CD CHANGER TROUBLESHOOTING
SYMPTOM | DIAGNOSIS | REMEDY | |
Error 1 | Disc unit can’t detect | Press the eject button and pull out | |
(Initialize Error) | magazine | the magazine. Press the reset | |
|
| button | |
|
|
| |
| Magazine tray | Check tray load/unload area | |
| load/unload problem |
| |
|
|
| |
| Magazine sensor is | Have a service center check the | |
| defective | magazine sensing switch | |
|
|
| |
Error 2 | Can’t eject magazine | Press the reset button | |
(Magazine Eject Error) |
|
| |
Magazine emitting | Have a service center inspect and | ||
| |||
| spring is damaged | repair as necessary | |
|
|
| |
| Magazine tray is | Inspect and repair as necessary | |
| jammed |
| |
|
|
| |
Error 3 | Tray loading has not | Press the eject button, pull out the | |
(Loading Error) | completed after | magazine and try again. Press the | |
| 5 seconds | reset button | |
|
|
| |
| Loading mechanism | Repair mechanism and loading | |
| and loading motor (or | motor (or driving circuit) | |
| driving circuit) is |
| |
| defective |
| |
|
|
| |
Error 4 | Tray unloading has not | Press the eject button, pullout the | |
(Unloading Error) | completed after | magazine and try again. Press the | |
| 5 seconds | reset button | |
|
|
| |
| Unloading mechanism | Have a service center repair | |
| and unloading motor | mechanism and loading motor (or | |
| (or driving circuit) is | driving circuit) | |
| defective |
| |
|
|
| |
Error 5 | Magazine tray is | Repair the CD changer | |
(Elevator Error) | jammed | mechanism. Press the reset | |
|
| button. | |
|
|
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